<?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>0187-5779</journal-id>
<journal-title><![CDATA[Terra Latinoamericana]]></journal-title>
<abbrev-journal-title><![CDATA[Terra Latinoam]]></abbrev-journal-title>
<issn>0187-5779</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de la Ciencia del Suelo A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0187-57792012000400343</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Efecto del estrés hídrico sobre el crecimiento y eficiencia del uso del agua en plántulas de tres especies arbóreas caducifolias]]></article-title>
<article-title xml:lang="en"><![CDATA[Effect of water stress on growth and water use efficiency of tree seedlings of three deciduous species]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Luna-Flores]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Estrada-Medina]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez-Osornio]]></surname>
<given-names><![CDATA[J. J. M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pinzón-López]]></surname>
<given-names><![CDATA[L. L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Yucatán Campus de Ciencias Biológicas y Agropecuarias Departamento de Manejo y Conservación de Recursos Naturales Tropicales]]></institution>
<addr-line><![CDATA[Mérida Yucatán]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Intituto Tecnológico de Conkal  ]]></institution>
<addr-line><![CDATA[ Yucatán]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2012</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2012</year>
</pub-date>
<volume>30</volume>
<numero>4</numero>
<fpage>343</fpage>
<lpage>353</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-57792012000400343&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-57792012000400343&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-57792012000400343&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El estrés hídrico es una de las principales causas de muerte en plantas, ocurre cuando la transpiración excede el agua absorbida por las raíces. Los efectos morfológicos y fisiológicos del estrés hídrico sobre los árboles están ampliamente documentados pero se carece de información suficiente para el estado de plántula. El objetivo del presente estudio fue determinar el efecto del estrés hídrico, bajo condiciones semicontroladas, sobre el crecimiento y eficiencia de uso del agua en la productividad (EUAp) en plántulas caducifolias de Leucaena leucocephala, Cordia dodecandra y Piscidia piscipula. El estudio se llevó a cabo en un invernadero del Campus de Ciencias Biológicas y Agropecuarias de la Universidad Autónoma de Yucatán de enero a marzo de 2011. Se compararon cuatro plántulas de cada especie sometidas a dos tratamientos: con estrés inducido (CEI) y sin estrés inducido (SEI). El muestreo se realizó cuando todas las plántulas CEI de cada especie presentaron el primer síntoma de marchitez. Se midió el estado hídrico (potencial hídrico (&#936;), contenido relativo de agua en el suelo, hojas y tallo y evapotranspiración), crecimiento (altura de la planta, longitud de la raíz, área foliar, biomasa de hojas y tallo, y biomasa de la raíz) y la EUAp. Las plántulas del tratamiento CEI presentaron &#936; 20% más negativos, menor evapotranspiración y contenido relativo de agua que las plántulas SEI, con diferencias significativas entre tratamientos por especie (P &#8804; 0.05). Las variables de crecimiento y la EUAp no presentaron diferencias significativas entre tratamientos para ninguna especie, excepto el área foliar que fue menor en P. piscipula y L. leucocephala CEI. En este estudio, el estrés hídrico afectó principalmente las variables de estado hídrico y el área foliar. Bajo condiciones similares a las de este estudio, se recomienda regar las plántulas de las especies estudiadas antes de alcanzar un &#936; de -3 MPa.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Water stress is a major cause of mortality in plants. It occurs when transpiration exceeds the amount of water absorbed by roots. The morphological and physiological effects of plant water stress have been well documented in adult trees but little is known about effects on seedlings. The aim of this study was to evaluate, under semi-controlled conditions, the effect of water stress on growth and water use efficiency of productivity (EUAp) in seedlings of deciduous Leucaena leucocephala, Cordia dodecandra and Piscidia piscipula. The study was undertaken in a greenhouse at the Campus de Ciencias Biológicas y Agropecuarias of the Universidad Autónoma de Yucatán between January and March, 2011. Four seedlings of each species were subjected to two treatments, induced water stress (CEI) and without induced water stress (SEI). Sampling was done when all CEI seedlings of each species exhibited the first signs of wilting. We determined the water status (water potential &#936;, relative water content in soil, leaves and stem and evapotranspiration), plant growth (height, root length, leaf area, leaf, stem and root biomass) and EUAp for each species under both CEI and SEI treatments. CEI seedlings had a 20% more negative &#936;, lower evapotranspiration and relative water content than SEI seedlings. EUAp showed no significant differences between treatments for any species, except for leaf area which was lower in CEI seedlings of P. piscipula and L. leucocephala. In this study, water stress mainly affected&#936; and leaf area. Under conditions similar to those of this study, we recommend watering the seedlings of the three studied species before they reach a &#936; of -3 MPa.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[potencial hídrico]]></kwd>
<kwd lng="es"><![CDATA[evapotranspiración]]></kwd>
<kwd lng="es"><![CDATA[contenido de agua]]></kwd>
<kwd lng="es"><![CDATA[Leucaena leucocephala]]></kwd>
<kwd lng="es"><![CDATA[Piscidia piscipula]]></kwd>
<kwd lng="es"><![CDATA[Cordia dodecandra]]></kwd>
<kwd lng="en"><![CDATA[water potential]]></kwd>
<kwd lng="en"><![CDATA[evapotranspiration]]></kwd>
<kwd lng="en"><![CDATA[water content]]></kwd>
<kwd lng="en"><![CDATA[Leucaena leucocephala]]></kwd>
<kwd lng="en"><![CDATA[Piscidia piscipula]]></kwd>
<kwd lng="en"><![CDATA[Cordia dodecandra]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abbey]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Joyce]]></surname>
<given-names><![CDATA[D. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Water-deficit stress and soil type effects on spring onion growth]]></article-title>
<source><![CDATA[J. Vegetable Crop Prod.]]></source>
<year>2004</year>
<volume>10</volume>
<page-range>5-18</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Allen]]></surname>
<given-names><![CDATA[E. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Querejeta]]></surname>
<given-names><![CDATA[J. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas R.]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Snyder]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Estrada Medina]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Egerton Warburton]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez P.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Allen]]></surname>
<given-names><![CDATA[M. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Restauración y micorrizas en un bosque tropical estacional: la composición de las especies de hongos, la acumulación de carbono y relaciones hídricas]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Álvarez Sánchez]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecología de micorrizas arbusculares y restauración de ecosistemas]]></source>
<year>2009</year>
<page-range>159-84</page-range><publisher-loc><![CDATA[México, D. F. ]]></publisher-loc>
<publisher-name><![CDATA[Fac. de Ciencias de la UNAM]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Beadle]]></surname>
<given-names><![CDATA[C. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Ludlow]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Honeysett]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Water relations]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Hall]]></surname>
<given-names><![CDATA[D. O.]]></given-names>
</name>
<name>
<surname><![CDATA[Scurlock]]></surname>
<given-names><![CDATA[J. M. O.]]></given-names>
</name>
<name>
<surname><![CDATA[Boolhar-Nordenkampf]]></surname>
<given-names><![CDATA[H. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Leegood]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Long]]></surname>
<given-names><![CDATA[S. P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Photosynthesis and production in a changing environment: A field and laboratory manual]]></source>
<year>1993</year>
<page-range>113-28</page-range><publisher-loc><![CDATA[London ]]></publisher-loc>
<publisher-name><![CDATA[Chapman and Hall]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Boyer]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relation ship of water potential to growth of leaves]]></article-title>
<source><![CDATA[Plant Physiol.]]></source>
<year>1968</year>
<volume>43</volume>
<page-range>1056-62</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brewbaker]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Leucaena: a multipurpose tree genus for tropical agroforestry]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Steppler]]></surname>
<given-names><![CDATA[H. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Nair]]></surname>
<given-names><![CDATA[P. K. R.]]></given-names>
</name>
</person-group>
<source><![CDATA[In agroforestry: A decade of development]]></source>
<year>1987</year>
<page-range>289-323</page-range><publisher-loc><![CDATA[Nairobi, Kenya ]]></publisher-loc>
<publisher-name><![CDATA[ICRAF]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cregg]]></surname>
<given-names><![CDATA[B. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Improving drought tolerance of trees: Theoretical and practical considerations]]></article-title>
<source><![CDATA[Acta Hort.]]></source>
<year>2004</year>
<volume>630</volume>
<page-range>147-56</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dwyer]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Stewart]]></surname>
<given-names><![CDATA[D. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Balchin]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Accurately monitoring and maintaining soil water in greenhouse containers]]></article-title>
<source><![CDATA[Can. Agric. Eng.]]></source>
<year>1986</year>
<volume>29</volume>
<page-range>89-91</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Engelbrecht]]></surname>
<given-names><![CDATA[B. M. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Drought resistane in seedlings of 28 tropical woody plant species]]></source>
<year>2001</year>
<publisher-loc><![CDATA[Netherlands ]]></publisher-loc>
<publisher-name><![CDATA[Euro-Workshop: Functional Groupings of Tropical Trees]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Engelbrecht]]></surname>
<given-names><![CDATA[B. M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Kursar]]></surname>
<given-names><![CDATA[T. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparative drought-resistance of seedlings of 28 species of co-occurring tropical woody plants]]></article-title>
<source><![CDATA[Oecologia]]></source>
<year>2003</year>
<volume>136</volume>
<page-range>383-93</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Estrada-Medina]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Graham]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Allen]]></surname>
<given-names><![CDATA[M. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-Osornio]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Robles-Casolco]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The importance of limestone bedrock anddissolution karst features on tree root distribution in northern Yucatán, México]]></article-title>
<source><![CDATA[Plant Soil]]></source>
<year>2013</year>
<volume>362</volume>
<page-range>37-50</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Farooqi]]></surname>
<given-names><![CDATA[A. H. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Shukla]]></surname>
<given-names><![CDATA[Y. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Sharma]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Bansal]]></surname>
<given-names><![CDATA[R. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relationship between gibberellin and cytokinin activity and flowering in Rosa damascena Mill]]></article-title>
<source><![CDATA[Plant Growth Regulat.]]></source>
<year>1994</year>
<volume>14</volume>
<page-range>109-13</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferreyra]]></surname>
<given-names><![CDATA[R. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Selles]]></surname>
<given-names><![CDATA[G. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Peralta]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Valenzuela]]></surname>
<given-names><![CDATA[J. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of water stress applied at different development periods of Cabernet Sauvignon grapevine on production and wine quality]]></article-title>
<source><![CDATA[Acta Hortic.]]></source>
<year>2004</year>
<volume>646</volume>
<page-range>27-33</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garau]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ghersa]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Lemcoff]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Barañao]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Weeds in Eucalyptus globulus subsp. maidenii (F. Muell) establishment: Effects of competition on sapling growth and survivorship]]></article-title>
<source><![CDATA[New Forests]]></source>
<year>2009</year>
<volume>37</volume>
<page-range>251-64</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gil-Pelegrín]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Aranda]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Peguero-Pina]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Vilagrosa]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El continuo suelo-planta-atmósfera como un modelo integrador de la ecofisiología forestal]]></article-title>
<source><![CDATA[Invest. Agrar. Sist. Recur. For.]]></source>
<year>2005</year>
<volume>14</volume>
<page-range>358-70</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hasselquist]]></surname>
<given-names><![CDATA[N. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Allen]]></surname>
<given-names><![CDATA[M. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Santiago]]></surname>
<given-names><![CDATA[L. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Water relations of evergreen and drought-deciduous trees along a seasonally dry tropical forest chronosequence]]></article-title>
<source><![CDATA[Oecologia]]></source>
<year>2010</year>
<volume>164</volume>
<page-range>881-90</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hsiao]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Plant responses to water stress]]></article-title>
<source><![CDATA[Ann. Rev. Plant Physiol.]]></source>
<year>1973</year>
<volume>24</volume>
<page-range>519-70</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jackson]]></surname>
<given-names><![CDATA[P. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Cavelier]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Goldstein]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Meinzer]]></surname>
<given-names><![CDATA[F. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Holbrook]]></surname>
<given-names><![CDATA[N. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Partitioning of water resources among plants of a lowland tropical forest]]></article-title>
<source><![CDATA[Oecologia]]></source>
<year>1995</year>
<volume>101</volume>
<page-range>197-203</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jaleel]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Manivannan]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Wahid]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Farooq]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Al-Juburi]]></surname>
<given-names><![CDATA[H. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Somasundaram]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Panneerselvam]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Drought stress in plants: a review on morphological characteristics and pigments composition]]></article-title>
<source><![CDATA[Int. J. Agric. Biol.]]></source>
<year>2009</year>
<volume>11</volume>
<page-range>100-5</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Khurana]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Germination and seedling growth of five tree species from tropical dry forest in relation to water stress: Impact of seed size]]></article-title>
<source><![CDATA[J. Trop. Ecol.]]></source>
<year>2004</year>
<volume>20</volume>
<page-range>385-96</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kramer]]></surname>
<given-names><![CDATA[P. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Water relations of plants]]></source>
<year>1983</year>
<publisher-loc><![CDATA[Nueva York, NY, USA ]]></publisher-loc>
<publisher-name><![CDATA[Academy Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lebrija-Trejos]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Perez-García]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Meave]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bongers]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Poorter]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Functional traits and environmental filtering drive community assembly in a species-rich tropical system]]></article-title>
<source><![CDATA[Ecology]]></source>
<year>2010</year>
<volume>91</volume>
<page-range>386-98</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lüttge]]></surname>
<given-names><![CDATA[U. E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Physiological ecology of tropical plants]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Berlin ]]></publisher-loc>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McDowell]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Pockman]]></surname>
<given-names><![CDATA[W. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Allen]]></surname>
<given-names><![CDATA[C. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Breshears]]></surname>
<given-names><![CDATA[D. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Cobb]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Kolb]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Plaut]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sperry]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[West]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[D. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Yepez]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mechanisms of plant survival and mortality during drought: why do some plants survive while others succumb to drought?]]></article-title>
<source><![CDATA[New Phytol.]]></source>
<year>2008</year>
<volume>178</volume>
<page-range>719-39</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meinzer]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Goldstein]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Some consequences of leaf pubescence in the andean giant rosette plant Espeletia timotensis]]></article-title>
<source><![CDATA[Ecology]]></source>
<year>1985</year>
<volume>66</volume>
<page-range>512-20</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Munns]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Tester]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mechanisms of salinity tolerance]]></article-title>
<source><![CDATA[Annu. Rev. Plant Biol.]]></source>
<year>2008</year>
<volume>59</volume>
<page-range>651-81</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[P. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Lugo]]></surname>
<given-names><![CDATA[A. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ecology of tropical dry forest]]></article-title>
<source><![CDATA[Annu. Rev. Ecol. Syst.]]></source>
<year>1986</year>
<volume>17</volume>
<page-range>67-88</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Naor]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Klein]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Doron]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Stem water potential and apple size]]></article-title>
<source><![CDATA[J. Am. Soc. Hortic. Sci.]]></source>
<year>1995</year>
<volume>120</volume>
<page-range>577-82</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[North]]></surname>
<given-names><![CDATA[G. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Nobel]]></surname>
<given-names><![CDATA[P. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Changes in hydraulic conductivity and anatomy caused by drying and rewetting roots of Agave deserti (Agavaceae)]]></article-title>
<source><![CDATA[Am. J. Bot.]]></source>
<year>1991</year>
<volume>78</volume>
<page-range>906-15</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Parra-Quezada]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-Ontiveros]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[González-Hernández]]></surname>
<given-names><![CDATA[V. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Transpiración, potencial hídrico y prolina en zarzamora bajo déficit hídrico]]></article-title>
<source><![CDATA[Terra]]></source>
<year>1999</year>
<volume>17</volume>
<page-range>125-30</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Poorter]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Markesteijn]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Seedling traits determine drought tolerance of tropical tree species]]></article-title>
<source><![CDATA[Biotropica]]></source>
<year>2008</year>
<volume>40</volume>
<page-range>321-31</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reuter]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Tiessen]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-Osornio]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Pohlan]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Vlek]]></surname>
<given-names><![CDATA[P. L. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Establishment of Cordia dodecandra A. DC. with Bixa orellana L. on calcareous soils in Yucatán, Mexico]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Jose]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Gordon]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Toward agroforestry design: An ecological approach]]></source>
<year>2008</year>
<page-range>195-206</page-range><publisher-loc><![CDATA[Berlin ]]></publisher-loc>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Scholander]]></surname>
<given-names><![CDATA[P. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Hammel]]></surname>
<given-names><![CDATA[H. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Bradstreet]]></surname>
<given-names><![CDATA[E. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Hemmingsen]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sap pressure in vascular plants]]></article-title>
<source><![CDATA[Science]]></source>
<year>1965</year>
<volume>148</volume>
<page-range>339-46</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Secor]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[McCarty]]></surname>
<given-names><![CDATA[D. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Shibbes]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Green]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Variability and selection for leaf photosynthesis in advanced generation of soybeans]]></article-title>
<source><![CDATA[Crop Sci.]]></source>
<year>1982</year>
<volume>22</volume>
<page-range>255-9</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Baginsky]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Pinto]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto del déficit hídrico en la anatomía foliar de seis cultivares de poroto (Phaseolus vulgaris L.)]]></article-title>
<source><![CDATA[Rev. Chil. Hist. Nat.]]></source>
<year>1999</year>
<volume>72</volume>
<page-range>219-35</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Acevedo]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adaptaciones anátomo-morfológicas al déficit hídrico en Atriplex repanda Phil]]></article-title>
<source><![CDATA[Rev. Chil. Hist. Nat.]]></source>
<year>1984</year>
<volume>57</volume>
<page-range>69-78</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of controlled irrigation on water potential, nitrogen uptake and biomass production in Dalbergia sissoo seedlings]]></article-title>
<source><![CDATA[Environ. Exp. Bot.]]></source>
<year>2006</year>
<volume>55</volume>
<page-range>209-19</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smart]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Gene expression during leaf senescence]]></article-title>
<source><![CDATA[New Phytol.]]></source>
<year>1994</year>
<volume>126</volume>
<page-range>419-48</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[W. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Nobel]]></surname>
<given-names><![CDATA[P. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influences of seasonal changes in leaf morphology on water-use efficiency for three desert broadleaf shrubs]]></article-title>
<source><![CDATA[Ecology]]></source>
<year>1977</year>
<volume>58</volume>
<page-range>1033-43</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sperry]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Hacke]]></surname>
<given-names><![CDATA[U. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Oren]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Comstock]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Water deficits and hydraulic limits to leaf water supply]]></article-title>
<source><![CDATA[Plant Cell Environ.]]></source>
<year>2002</year>
<volume>25</volume>
<page-range>251-63</page-range></nlm-citation>
</ref>
<ref id="B40">
<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>2002</year>
<publisher-loc><![CDATA[Sunderland, MA, USA ]]></publisher-loc>
<publisher-name><![CDATA[Sinauer Associates]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tamayo-Chim]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Reyes-García]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Orellana]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A combination of forage species with different responses to drought can increase year-round productivity in seasonally dry silvopastoral systems]]></article-title>
<source><![CDATA[Agroforest Syst.]]></source>
<year>2012</year>
<volume>84</volume>
<page-range>287-97</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Torrecillas]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estudio de los mecanismos de resistencia al déficit hídrico en relación con la elaboración de estrategias de RDC en cultivos arbóreos]]></source>
<year>1997</year>
<conf-name><![CDATA[ 3Simposium Hispano-Portugués de relaciones hídricas de las plantas]]></conf-name>
<conf-loc>Barcelona, España </conf-loc>
<page-range>21-4</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Turner]]></surname>
<given-names><![CDATA[D. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Menzel]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Simpson]]></surname>
<given-names><![CDATA[D. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Short term drying of half the root system reduces growth but not water status or photosynthesis in leaves of passionfruit (Passiflora sp)]]></article-title>
<source><![CDATA[Sci. Horticult.]]></source>
<year>1996</year>
<volume>65</volume>
<page-range>25-36</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Turner]]></surname>
<given-names><![CDATA[N. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Crop water deficits: A decade of progress]]></article-title>
<source><![CDATA[Adv. Agron.]]></source>
<year>1986</year>
<volume>39</volume>
<page-range>1-51</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tyree]]></surname>
<given-names><![CDATA[M. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Engelbrecht]]></surname>
<given-names><![CDATA[B. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kursar]]></surname>
<given-names><![CDATA[T. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Drought until death do us part: a case study of the desiccation-tolerance of a tropical moist forest seedling-tree, Licania platypus (Hemsl.) Fritsch]]></article-title>
<source><![CDATA[J. Exp. Bot.]]></source>
<year>2002</year>
<volume>53</volume>
<page-range>2239-47</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tyree]]></surname>
<given-names><![CDATA[M. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Engelbrecht]]></surname>
<given-names><![CDATA[B. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Kursar]]></surname>
<given-names><![CDATA[T. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Desiccation tolerance of five tropical seedlings in Panama: Relationship to a field assessment of drought performance]]></article-title>
<source><![CDATA[Plant Physiol.]]></source>
<year>2003</year>
<volume>132</volume>
<page-range>1439-47</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Veenendaal]]></surname>
<given-names><![CDATA[E. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Swaine]]></surname>
<given-names><![CDATA[M. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Agyeman]]></surname>
<given-names><![CDATA[V. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Blay]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Abebrese]]></surname>
<given-names><![CDATA[I. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Mullins]]></surname>
<given-names><![CDATA[C. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Differences in plant and soil water relations in and around a forest gap in West Africa during the dry season may influence seedling establishment and survival]]></article-title>
<source><![CDATA[J. Ecol.]]></source>
<year>1995</year>
<volume>83</volume>
<page-range>83-90</page-range></nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Bao]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of drought stress and N supply on the growth, biomass partitioning and water-use efficiency of Sophora davidii seedlings]]></article-title>
<source><![CDATA[Environ. Exp. Bot.]]></source>
<year>2008</year>
<volume>63</volume>
<page-range>248-55</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wullschleger]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Meinzer]]></surname>
<given-names><![CDATA[F. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Vertessy]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A review of whole-plant water use studies in trees]]></article-title>
<source><![CDATA[Tree Physiol.]]></source>
<year>2005</year>
<volume>18</volume>
<page-range>499-512</page-range></nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yin]]></surname>
<given-names><![CDATA[Ch.]]></given-names>
</name>
<name>
<surname><![CDATA[Xiang]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Duan]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Luo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Chunyang]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Early growth, dry matter allocation and water use efficiency of two sympatric Populus species as affected by water stress]]></article-title>
<source><![CDATA[Environ. Exp. Bot.]]></source>
<year>2005</year>
<volume>53</volume>
<page-range>315-22</page-range></nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zamora C.]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Flores Guido]]></surname>
<given-names><![CDATA[J. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ruenes Morales]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Flora útil y su manejo en el cono sur del estado de Yucatán, México]]></article-title>
<source><![CDATA[Polibotánica]]></source>
<year>2009</year>
<volume>28</volume>
<page-range>227-50</page-range></nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zegbe]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hossein B.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Clothier]]></surname>
<given-names><![CDATA[B. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Respuesta del tomate para proceso al riego parcial de la raíz]]></article-title>
<source><![CDATA[Terra Latinoamericana]]></source>
<year>2007</year>
<volume>25</volume>
<page-range>61-7</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
