<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1405-3195</journal-id>
<journal-title><![CDATA[Agrociencia]]></journal-title>
<abbrev-journal-title><![CDATA[Agrociencia]]></abbrev-journal-title>
<issn>1405-3195</issn>
<publisher>
<publisher-name><![CDATA[Colegio de Postgraduados]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-31952016000500603</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Floración y fructificación de Physalis peruviana L. por la aplicación de amonio y nitrato, edad y vigor de la planta]]></article-title>
<article-title xml:lang="en"><![CDATA[Flowering and fructification of Physalis peruviana L. by ammonium and nitrate application, vigor and plant age]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Antúnez-Ocampo]]></surname>
<given-names><![CDATA[O. Martín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sandoval-Villa]]></surname>
<given-names><![CDATA[Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alcántar-González]]></surname>
<given-names><![CDATA[Gabriel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alvarado-López]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sabino-López]]></surname>
<given-names><![CDATA[J. Elias]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2016</year>
</pub-date>
<volume>50</volume>
<numero>5</numero>
<fpage>603</fpage>
<lpage>615</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-31952016000500603&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-31952016000500603&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-31952016000500603&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El consumo y el valor económico del fruto de uchuva (Physalis peruviana L.) aumentan debido a su sabor, aroma y características nutricionales y medicinales. El suministro simultáneo de NH4 + y NO3 - aumenta los carbohidratos y las proteínas en la planta y favorece el rendimiento, respecto al suministro de solo NO3 -. Sin embargo, las especies responden diferente al NH4 + y NO3 - en la solución nutritiva. El objetivo del presente estudio fue evaluar la floración y fructificación de P. peruviana L., en respuesta a la aplicación conjunta de NH4 + y NO3 - y edad de la planta (brotes con alto, medio y bajo vigor y plantas producidas por semilla). El estudio se realizó en invernadero; los tratamientos del primer experimento resultaron de la combinación de la relación NH4 +/NO3 - (0:100, 25:75 y 50:50) y el vigor del brote (bajo, medio y alto). En otro experimento se usó un nuevo lote de plantas producidas por semillas, y con las mismas relaciones NH4 +/NO3 -. Con los resultados se realizó un ANDEVA y las medias de tratamientos se compararon con la prueba de Tukey (p&#8804;0.05). En plantas de brote, los valores máximos de SPAD, número de botones florales, flores y frutos verdes se presentaron en plantas con vigor alto y medio, y con 25 y 50 % de NH4 + (p&#8804;0.05). En plantas de semilla, el NH4 + incrementó las lecturas SPAD, número de botones florales, flores y frutos verdes (p&#8804;0.05). Una aplicación conjunta de NH4 + y NO3 - favorece la floración y fructificación, pero disminuye SPAD; en contraste, el vigor de los brotes no es determinante pero sí consistente sobre SPAD.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The consumption and economic value of Cape gooseberry fruit (Physalis peruviana L.) increase due to its flavor, aroma and nutritional and medicinal qualities. The simultaneous application of NH4 + and NO3 - increases carbohydrates and proteins of the plant and favors yield, with respect to the application of only NO3 -. However, the species respond differently to NH4 + and NO3 - and age of the plant (shoots with high, medium and low vigor against new plants derived from seed). The study was conducted in a greenhouse; the treatments of the first experiment resulted from the combination of the ratio NH4 +/NO3 - (0:100, 25:75 and 50:50) and shoot vigor (low, medium and high). In another experiment a new lot of plants derived from seed was used, and with the same ratios NH4 +/NO3 -. An ANOVA was carried out with the results and treatments means were compared with the Tukey test (p&#8804;0.05). In shoot plants, maximum SPAD readings, number of floral buds, flowers and green fruits were presented in plants with high and medium vigor, and with 25 and 50 % of NH4 + (p&#8804;0.05). In seed plants, the NH4 + increased SPAD readings, number of floral buds, flowers and green fruits (p&#8804;0.05). A joint application of NH4 + and NO3 - favors flowering and fructification, but reduces SPAD; in contrast, shoot vigor is not determinative but is consistent over SPAD.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Uchuva]]></kwd>
<kwd lng="es"><![CDATA[nitrógeno]]></kwd>
<kwd lng="es"><![CDATA[relación NH4 +/NO3 -]]></kwd>
<kwd lng="es"><![CDATA[vigor del brote]]></kwd>
<kwd lng="en"><![CDATA[Cape gooseberry]]></kwd>
<kwd lng="en"><![CDATA[nitrogen]]></kwd>
<kwd lng="en"><![CDATA[ratio NH4 +/NO3 -]]></kwd>
<kwd lng="en"><![CDATA[shoot vigor]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Adams]]></surname>
<given-names><![CDATA[C. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Bamford M.]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Early M.]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Principios de la Hortofruticultura]]></source>
<year>1984</year>
<publisher-loc><![CDATA[España ]]></publisher-loc>
<publisher-name><![CDATA[Acribia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Amberger]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Uptake and metabolism of hydrogen cyanamide in plants]]></article-title>
<source><![CDATA[Proceeding of bud dormancy in grapevines: Potential and practical uses of hydrogen cyanamide]]></source>
<year>1984</year>
<page-range>5-10</page-range><publisher-name><![CDATA[UCD]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Angarita]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Santana]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Regeneración adventicia de somaclonales en uchuva (Physalis peruviana)]]></article-title>
<source><![CDATA[Agron. Colomb.]]></source>
<year>1997</year>
<volume>14</volume>
<page-range>59-65</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Britto]]></surname>
<given-names><![CDATA[D. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Kronzucker]]></surname>
<given-names><![CDATA[H. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[NH4+ toxicity in higher plants]]></article-title>
<source><![CDATA[J. Plant Physiol.]]></source>
<year>2002</year>
<volume>159</volume>
<page-range>567-84</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bugarín M.]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Baca C.]]></surname>
<given-names><![CDATA[G. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez H.]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Tirado T.]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez A.]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Amonio/nitrato y concentracion ionica total de la solución nutritiva en crisantemo. I. Crecimiento y floración]]></article-title>
<source><![CDATA[Terra]]></source>
<year>1998</year>
<volume>16</volume>
<page-range>113-24</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[J. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Cheng]]></surname>
<given-names><![CDATA[S. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Cao]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhou]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Involvement of endogenous plant hormones. In: the effect of mixed nitrogen source on growth and tillering of wheat]]></article-title>
<source><![CDATA[J. Plant Nutr.]]></source>
<year>1998</year>
<volume>21</volume>
<page-range>87-97</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dong]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Shen]]></surname>
<given-names><![CDATA[Q.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tomato growth and organic acid changes in response to partial replacement of NO3.-N by NH4+-N]]></article-title>
<source><![CDATA[Pedosphere]]></source>
<year>2004</year>
<volume>14</volume>
<page-range>159-64</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Echeverría]]></surname>
<given-names><![CDATA[H., E.]]></given-names>
</name>
<name>
<surname><![CDATA[Sainz]]></surname>
<given-names><![CDATA[H. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrógeno en el suelo]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Echevarría]]></surname>
<given-names><![CDATA[H. E.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fertilidad de Suelos y Fertilización de Cultivos]]></source>
<year>2005</year>
<page-range>69-97</page-range><publisher-loc><![CDATA[Buenos Aires, Argentina ]]></publisher-loc>
<publisher-name><![CDATA[Ediciones INTA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fischer]]></surname>
<given-names><![CDATA[W. N.]]></given-names>
</name>
<name>
<surname><![CDATA[André]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Rentsch]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Krolkiewicz]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Tegeder]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Breitkreuz]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Frommer]]></surname>
<given-names><![CDATA[W.B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Amino acid transport in plants]]></article-title>
<source><![CDATA[Trends Plant Sci.]]></source>
<year>1998</year>
<volume>3</volume>
<page-range>188-95</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fischer]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Angulo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Los frutales de clima frío en Colombia. La uchuva]]></article-title>
<source><![CDATA[Ventana al Campo Andino]]></source>
<year>1999</year>
<volume>2</volume>
<page-range>3-6</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fischer]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Crecimiento y desarrollo]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Flórez]]></surname>
<given-names><![CDATA[V. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Fischer]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Sora]]></surname>
<given-names><![CDATA[A. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Producción, Poscosecha y Exportación de la Uchuva (Physalis peruviana L.)]]></source>
<year>2000</year>
<page-range>9-26</page-range><publisher-loc><![CDATA[Bogotá ]]></publisher-loc>
<publisher-name><![CDATA[Unibiblos, Universidad Nacional de Colombia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fischer]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Almanza-Merchán]]></surname>
<given-names><![CDATA[P. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[D. Diego]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Importancia y cultivo de la uchuva (Physalis peruviana L.)]]></article-title>
<source><![CDATA[Rev. Bras. Frutic.]]></source>
<year>2014</year>
<volume>36</volume>
<page-range>1-15</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fleming]]></surname>
<given-names><![CDATA[L. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Krizek]]></surname>
<given-names><![CDATA[D. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Mirecki]]></surname>
<given-names><![CDATA[R. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of ammonium nutrition on the growth and mineral composition of two chrysanthemum cultivars differing in drought tolerance]]></article-title>
<source><![CDATA[J. Plant Nutr.]]></source>
<year>1987</year>
<volume>10</volume>
<page-range>1869-81</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Francis]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Sorell]]></surname>
<given-names><![CDATA[D. A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The interface between the cell cycle and plant growth regulators: a mini review]]></article-title>
<source><![CDATA[Plant Growth Regul.]]></source>
<year>2001</year>
<volume>33</volume>
<page-range>1-12</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gastelum O.]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sandoval V.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Trejo L.]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Castro B.]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fuerza iónica de la solución nutritiva y densidad de plantación sobre la producción y calidad de frutos de Physalis peruviana L.]]></article-title>
<source><![CDATA[Rev. Chapingo Serie Hort.]]></source>
<year>2013</year>
<volume>19</volume>
<page-range>197-210</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González G.]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendoza R.]]></surname>
<given-names><![CDATA[M. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez G.]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Gaytan A.]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relación amonio/nitrato en la producción de hierbas aromáticas en hidroponía]]></article-title>
<source><![CDATA[Agric. Téc. Méx.]]></source>
<year>2009</year>
<volume>35</volume>
<page-range>5-11</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gutiérrez C.]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández Escobar]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ortiz Solorio]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Anicua Sánchez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández Lara]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relación porosidad-retención de humedad en mezclas de sustratos y su efecto sobre variables respuesta en plántulas de lechuga (Lactuca sativa L.)]]></article-title>
<source><![CDATA[Rev. Chapingo Ser. Hortic.]]></source>
<year>2011</year>
<volume>17</volume>
<page-range>183-96</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hageman]]></surname>
<given-names><![CDATA[R. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ammonium versus nitrate nutrition of higher plants]]></article-title>
<source><![CDATA[Nitrogen in Crop Production]]></source>
<year>1992</year>
<page-range>67-8</page-range><publisher-loc><![CDATA[Madison, WI, USA ]]></publisher-loc>
<publisher-name><![CDATA[American Society of Agronomy]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hammad]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Abou-Seeda]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[El-Ghamry]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Selim]]></surname>
<given-names><![CDATA[E. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrate accumulation in spinach plants by using N-fertilizer types in alluvial soil]]></article-title>
<source><![CDATA[J. Appl. Sci. Res.]]></source>
<year>2007</year>
<volume>3</volume>
<page-range>511-8</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haynes]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Uptake and assimilation of mineral nitrogen by plants]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Haynes]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cameron]]></surname>
<given-names><![CDATA[K. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Goh]]></surname>
<given-names><![CDATA[K. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sherlock]]></surname>
<given-names><![CDATA[R. R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mineral Nitrogen in the Soil Plant System]]></source>
<year>1986</year>
<page-range>303-58</page-range><publisher-loc><![CDATA[Orlando, Florida, USA ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hellman]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Barker]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Fromemer]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The regulation of assimilate allocation and transport]]></article-title>
<source><![CDATA[Austr. J. Plant Physiol.]]></source>
<year>2000</year>
<volume>27</volume>
<page-range>583-94</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Heuvelink]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of plant density on biomass allocation to the fruits in tomato (Solanum lycopersicum L.)]]></article-title>
<source><![CDATA[Scientia Hortic.]]></source>
<year>1995</year>
<volume>64</volume>
<page-range>193-201</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ho]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Sjut]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Hoad]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of assimilate supply on fruit growth and hormone levels in tomato plants]]></article-title>
<source><![CDATA[Plant Growth Reg.]]></source>
<year>1983</year>
<volume>1</volume>
<page-range>155-71</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jemmali]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Boxus]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Early estimation of strawberry floral intensity and its improvement under cold greenhouse]]></article-title>
<source><![CDATA[Acta Hort.]]></source>
<year>1993</year>
<volume>348</volume>
<page-range>357-9</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kasten]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Sommer]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cultivation of cut flowers with ammonium as nitrogen source]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Van Beusichem]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant Nutrition]]></source>
<year>1990</year>
<page-range>533-7</page-range><publisher-name><![CDATA[Physiology and Application. Kluwer Academic. Publisher]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kond]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Higuchi]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of nitrogen form and concentration in fertilizer on vegetative growth, flowering, and leaf mineral contents of Passion fruit (Passiflora edulis)]]></article-title>
<source><![CDATA[Trop. Agr. Develop.]]></source>
<year>2012</year>
<volume>56</volume>
<page-range>123-8</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lalonde]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Wipf]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Frommer]]></surname>
<given-names><![CDATA[W. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Transport mechanisms for organic forms of carbon and nitrogen between source and sink]]></article-title>
<source><![CDATA[An. Rev. Plant Biol.]]></source>
<year>2004</year>
<volume>55</volume>
<page-range>341-72</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lovatt]]></surname>
<given-names><![CDATA[C. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[The role of nitrogen in citrus flowering and fruit set. Low-input citrus management]]></source>
<year>1990</year>
<publisher-loc><![CDATA[Riverside, USA ]]></publisher-loc>
<publisher-name><![CDATA[University of California]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marschner]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mineral Nutrition of Higher Plants]]></source>
<year>2012</year>
<edition>3</edition>
<publisher-loc><![CDATA[London, U.K. ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marques]]></surname>
<given-names><![CDATA[Y. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Oberholzer]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Erismann]]></surname>
<given-names><![CDATA[K. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of different nitrogen sources on photosynthetic carbon metabolism in primary leaves of non nodulated Phaseolus vulgaris]]></article-title>
<source><![CDATA[L. Plant Physiol.]]></source>
<year>1983</year>
<volume>71</volume>
<page-range>555-61</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El cultivo de la uchuva tipo exportación]]></article-title>
<source><![CDATA[Rev. Agric. Trop. Palmira]]></source>
<year>1991</year>
<volume>2</volume>
<page-range>55-8</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Menezes dos Santos]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Producción de tomate en América Latina y el Caribe]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Izquierdo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Paltrinieri]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Arias]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Producción, Postcosecha, Procesamiento y Comercialización de Ajo, Cebolla y Tomate]]></source>
<year>1992</year>
<page-range>173-215</page-range><publisher-loc><![CDATA[Santiago, Chile ]]></publisher-loc>
<publisher-name><![CDATA[FAO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morgan]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El gran debate: amonio vs nitrato ¿Cómo quieren las plantas el nitrógeno? Practical Hidroponics &amp; Greenhouse No. 50]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Rodríguez D.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[RED Hidroponía]]></source>
<year>2001</year>
<publisher-loc><![CDATA[Lima. Perú ]]></publisher-loc>
<publisher-name><![CDATA[Centro de Investigación de Hidroponía y Nutrición Mineral. Universidad Nacional Agraria La Molina]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mushagalusa-Kasali]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Ntokamunda-Kadima]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Tshimankinda-Mpiana]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Ngbolua]]></surname>
<given-names><![CDATA[Koto-te-Nyiwa]]></given-names>
</name>
<name>
<surname><![CDATA[Sha-Tshibey-Tshibangu]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assessment of antidiabetic activity and acute toxicity of leaf extracts from Physalis peruviana L. in guinea-pig]]></article-title>
<source><![CDATA[Asian Pac. J. Trop. Biomed.]]></source>
<year>2013</year>
<volume>3</volume>
<page-range>841-6</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Navarro]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Navarro]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Química Agrícola]]></source>
<year>2000</year>
<publisher-loc><![CDATA[Madrid. España ]]></publisher-loc>
<publisher-name><![CDATA[Ediciones Mundi-Prensa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Osorio]]></surname>
<given-names><![CDATA[N. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Shuai]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Miyasaka]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Shirley]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Wigmore]]></surname>
<given-names><![CDATA[W. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrogen level and form affect taro growth and nutrition]]></article-title>
<source><![CDATA[Hort. Sci.]]></source>
<year>2003</year>
<volume>38</volume>
<page-range>36-40</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Papadopoulos]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ormron]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Plant spacing effects on yield of the greenhouse tomato]]></article-title>
<source><![CDATA[Canadian J. Plant Sci.]]></source>
<year>1990</year>
<volume>70</volume>
<page-range>565-73</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rahayu]]></surname>
<given-names><![CDATA[Y. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Walch-Liu]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Neumann]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Romheld]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Von Wiren]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Ban Gerth]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Root-derived cytokinins as long-distance signals for NO3- induced stimulation of leaf growth]]></article-title>
<source><![CDATA[J. Exp. Bot.]]></source>
<year>2005</year>
<volume>56</volume>
<page-range>1143-52</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Resh]]></surname>
<given-names><![CDATA[H. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Cultivos Hidropónicos]]></source>
<year>2001</year>
<publisher-loc><![CDATA[Madrid, España ]]></publisher-loc>
<publisher-name><![CDATA[Mundi-Prensa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Tabares]]></surname>
<given-names><![CDATA[J. M]]></given-names>
</name>
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Técnicas de cultivo]]></article-title>
<source><![CDATA[Cultivo Moderno del Tomate]]></source>
<year>1989</year>
<publisher-loc><![CDATA[Madrid. España ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Mundi-Prensa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Etchevers]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Santizo R.]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimación de la concentración de nitrógeno y clorofila en tomate mediante un medidor portátil de clorofila]]></article-title>
<source><![CDATA[Terra]]></source>
<year>1998</year>
<volume>16</volume>
<page-range>135-41</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Samra]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Arora]]></surname>
<given-names><![CDATA[Y. K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mineral nutrition]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Litz]]></surname>
<given-names><![CDATA[R. E.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Mango: Botany, Production and Uses]]></source>
<year>1997</year>
<page-range>175-201</page-range><publisher-name><![CDATA[CAB International]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sandhu]]></surname>
<given-names><![CDATA[A. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[S. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Minhas]]></surname>
<given-names><![CDATA[P. P. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Grewal]]></surname>
<given-names><![CDATA[G. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rhizogenesis of shoot cuttings of raspberry (Physalis peruviana L.)]]></article-title>
<source><![CDATA[Indian J. Hort.]]></source>
<year>1989</year>
<volume>46</volume>
<page-range>376-8</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sandoval V.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Alcántar G.]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Tirado T.]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar S.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of the NH4+/NO3- ratio on GS and PEP Case activities and on dry matter production in wheat]]></article-title>
<source><![CDATA[J. Plant Nutr.]]></source>
<year>1992</year>
<volume>15</volume>
<page-range>2545-57</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sandoval-Villa]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Wood]]></surname>
<given-names><![CDATA[C. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Guertal]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ammonium concentration in solution effects chlorophyll meter readings in tomato leaves]]></article-title>
<source><![CDATA[J. Plant Nutr.]]></source>
<year>1999</year>
<volume>22</volume>
<page-range>1717-29</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sandoval-Villa]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Guertal]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Wood]]></surname>
<given-names><![CDATA[C. W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Greenhouse tomato response to low ammonium-nitrogen concentrations and duration of ammonium-nitrogen supply]]></article-title>
<source><![CDATA[J. Plant Nutr.]]></source>
<year>2001</year>
<volume>24</volume>
<page-range>1787-98</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="book">
<collab>SAS Institute</collab>
<source><![CDATA[SAS/STAT User&#8217;s Guide. Version 9.1. Volumes 1-7]]></source>
<year>2002</year>
<publisher-loc><![CDATA[Cary, NC, USA ]]></publisher-loc>
<publisher-name><![CDATA[SAS Institute]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stapleton]]></surname>
<given-names><![CDATA[S. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Chandler]]></surname>
<given-names><![CDATA[C. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Legard]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Price]]></surname>
<given-names><![CDATA[J. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Sumler]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Transplant source affects fruiting performance and pests of &#8216;Sweet Charlie&#8217; strawberry in Florida]]></article-title>
<source><![CDATA[Hor. Technol.]]></source>
<year>2001</year>
<volume>11</volume>
<page-range>61-5</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Steiner]]></surname>
<given-names><![CDATA[A. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[The universal nutrient solution]]></source>
<year>1984</year>
<conf-name><![CDATA[ 6International Congress on Soilless Culture]]></conf-name>
<conf-loc> </conf-loc>
<page-range>633-49</page-range><publisher-loc><![CDATA[Wageningen, The Netherlands ]]></publisher-loc>
<publisher-name><![CDATA[ISOSC]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stensvand]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gislerod]]></surname>
<given-names><![CDATA[H. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of the NO3-/ NH4+ ratio of nutrient solution on growth and mineral uptake in Chrysanthemum morifolium, Passiflora coeruka and Cordylim frusticula]]></article-title>
<source><![CDATA[Garttenbau-missenschaff]]></source>
<year>1992</year>
<volume>57</volume>
<page-range>193-8</page-range></nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Szczerba]]></surname>
<given-names><![CDATA[M. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Britto]]></surname>
<given-names><![CDATA[D. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Kronzucker]]></surname>
<given-names><![CDATA[H. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rapid, futile K+ cycling and pool-size dynamics define low-affinity potassium transport in barley]]></article-title>
<source><![CDATA[J. Plant Physiol.]]></source>
<year>2006</year>
<volume>141</volume>
<page-range>1494-507</page-range></nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Taiz]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Zeiger]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant Physiology]]></source>
<year>2010</year>
<edition>5</edition>
<publisher-loc><![CDATA[Sunderland, MA. USA ]]></publisher-loc>
<publisher-name><![CDATA[Sinaver Associates]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Uhart]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[F. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrogen deficiency in maize: I. Effects on crop growth, development, dry matter partitioning, and kernel set]]></article-title>
<source><![CDATA[Crop Sci.]]></source>
<year>1995</year>
<volume>35</volume>
<page-range>1376-83</page-range></nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villalobos]]></surname>
<given-names><![CDATA[R. E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Fisiología de la Producción de los Cultivos Tropicales]]></source>
<year>2001</year>
<publisher-loc><![CDATA[San José, Costa Rica ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de Costa Rica]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villar]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Medidor de clorofila. Bases teóricas y su aplicación para la fertilización nitrogenada en cultivos]]></article-title>
<source><![CDATA[Agron. For. UC.]]></source>
<year>2003</year>
<volume>18</volume>
<page-range>4-8</page-range></nlm-citation>
</ref>
<ref id="B56">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Tsai]]></surname>
<given-names><![CDATA[J.Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Chang]]></surname>
<given-names><![CDATA[S. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Lin]]></surname>
<given-names><![CDATA[D. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[S. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[S. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Ng]]></surname>
<given-names><![CDATA[L. T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Supercritical carbon dioxide extract exhibits enhanced antioxidant and anti-inflammatory activities of Physalis peruviana]]></article-title>
<source><![CDATA[L. J. Ethnopharmacol.]]></source>
<year>2006</year>
<volume>108</volume>
<page-range>407-13</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
