<?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>S0187-57792021000100154</article-id>
<article-id pub-id-type="doi">10.28940/terra.v39i0.894</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Curvas de abastecimiento nutrimental y concentraciones críticas nutrimentales para Pinus patula Schl. et Cham. en etapa de vivero]]></article-title>
<article-title xml:lang="en"><![CDATA[Nutrient supply curves and critical nutrient concentrations for Pinus patula Schl. et Cham. at the nursery stage]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Juárez-Mirón]]></surname>
<given-names><![CDATA[Ferman]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-López]]></surname>
<given-names><![CDATA[Miguel Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Estañol-Botello]]></surname>
<given-names><![CDATA[Elizabeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma del Estado de México Escuela Preparatoria Texcoco ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>39</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0187-57792021000100154&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0187-57792021000100154&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0187-57792021000100154&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El monitoreo del estado nutrimental de la planta forestal en vivero es crucial para asegurar su calidad y aumentar la probabilidad de sobrevivencia después del trasplante. Actualmente no existen estándares nutrimentales para verificar el estado nutrimental de la producción de Pinus patula en el vivero. El objetivo del presente estudio fue generar curvas de abastecimiento nutrimental y un conjunto de concentraciones críticas foliares para plántula de esta especie. Utilizando la técnica hidropónica de subirrigación se estableció un experimento para proporcionar cinco concentraciones crecientes de nitrógeno, fósforo y potasio, para cultivar planta de P. patula. La fórmula de Hewitt y Smith se utilizó como solución base para implementar las concentraciones de los mencionados nutrimentos en la solución nutritiva. Se adoptó un diseño experimental completamente al azar, con cinco tratamientos por cada nutrimento estudiado. Cada tratamiento se replicó cuatro veces y la unidad experimental fue un grupo de ocho plantas. Los resultados indicaron que las variables morfológicas evaluadas se comportaron de acuerdo con un modelo sigmoidal, cuando las plantas recibieron concentraciones crecientes de un nutrimento individual. Con base en los modelos del crecimiento de las plántulas se establecieron las concentraciones de cada nutrimento en la solución nutritiva, que generan los crecimientos máximos en las distintas características morfológicas de las plantas. Se obtuvieron además las concentraciones críticas foliares de nitrógeno, fósforo, potasio, calcio, magnesio, hierro, cobre, zinc, manganeso y boro, para plántula de esta especie, cuyos valores fueron: 2.273% para N y 2762, 4889, 3287, 981, 86, 4.14, 13.7, 437 y 62 mg kg-1 para P, K, Ca, Mg, Fe, Cu, Zn, Mn y B, respectivamente. El manejo nutrimental en vivero influye en la morfología de la planta, por lo que un conocimiento detallado de los efectos de cada nutrimento en sus tejidos, ayuda a producir planta prediseñada morfológicamente.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Summary: Monitoring of the nutrient status of forest seedlings during the nursery stage is critical to ensure plant quality and increase its probability of survival after transplantation. At present, there are no nutritional standards that allow monitoring of the nutrient status of Pinus patula seedlings in the nursery. The objective of the present study was to derive nutrient supply curves as well as a set of foliar critical nutrient concentrations for seedlings of this species. Using the hydroponics sub-irrigation technique, an experiment was set up to provide five increasing concentrations of nitrogen, five of phosphorus, and five of potassium within the nutrient solution for growing Pinus patula seedlings. The Hewitt and Smith formula was used as the base nutrient solution to implement the concentrations of the mentioned elements in the nutrient solution. A complete randomized experimental design was adopted, which had five treatments for each nutrient studied. Each treatment was fourfold replicated, and the experimental unit was a set of eight plants. Results indicate that P. patula plants react according to a sigmoidal pattern to increasing concentrations of an individual nutrient. Based on the sigmoidal models for the seedlings, the concentrations of each nutrient in the nutrient solution, which maximized growth in terms of the several morphological seedling features were derived. The critical foliar concentrations of nitrogen, phosphorus, potassium, calcium, magnesium, iron, copper, zinc, manganese, and boron were also obtained for seedlings of the studied species, whose values were: 2.273% for N, and 2762, 4889, 3287, 981, 86, 4.14, 13.7, 437, and 62 mg kg-1 for P, K, Ca, Mg, Fe, Cu, Zn, Mn, and B, respectively. Nutrient management of seedlings in the nursery influences plant morphology, so that a detailed knowledge of the effects of each nutrient on seedlings can help produce morphologically predesigned plants.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[concentración crítica nutrimental]]></kwd>
<kwd lng="es"><![CDATA[hidroponía]]></kwd>
<kwd lng="es"><![CDATA[solución nutritiva]]></kwd>
<kwd lng="es"><![CDATA[subirrigación]]></kwd>
<kwd lng="en"><![CDATA[critical nutrient concentration]]></kwd>
<kwd lng="en"><![CDATA[hydroponics]]></kwd>
<kwd lng="en"><![CDATA[nutrient solution]]></kwd>
<kwd lng="en"><![CDATA[sub-irrigation]]></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[Aldana-Varajas]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilera R.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Procedimientos y cálculos básicos útiles en la operación de viveros que producen en contenedor]]></source>
<year>2003</year>
<publisher-loc><![CDATA[Guadalajara, Jalisco, México ]]></publisher-loc>
<publisher-name><![CDATA[Programa Nacional de Reforestación]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andreau]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Giménez]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Beltrano]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soluciones nutritivas I en cultivos hidropónicos]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Beltrano]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Giménez]]></surname>
<given-names><![CDATA[D. O.]]></given-names>
</name>
</person-group>
<source><![CDATA[Cultivo en hidroponía]]></source>
<year>2015</year>
<page-range>73-90</page-range><publisher-loc><![CDATA[Buenos Aires, Argentina ]]></publisher-loc>
<publisher-name><![CDATA[Editorial de la Universidad de La Plata]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bigg]]></surname>
<given-names><![CDATA[W. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Schalau]]></surname>
<given-names><![CDATA[J. W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mineral nutrition and the target seedling]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Rose]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Campbell]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Landis]]></surname>
<given-names><![CDATA[T. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Target Seedling Symposium: Proceedings, Combined Meeting of the Western Forest Nursery Associations; 1990 August 13-17; Roseburg, Oregon. General Technical Report RM-200]]></source>
<year>1990</year>
<page-range>139-60</page-range><publisher-loc><![CDATA[Ft. Collins, CO ]]></publisher-loc>
<publisher-name><![CDATA[U.S. Department of Agriculture, Forest Service]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bres]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Jerzy]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Changes of nutrient concentration in chrysanthemum leaves under influence of solar radiation]]></article-title>
<source><![CDATA[Agronomy Research]]></source>
<year>2008</year>
<volume>6</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>435-44</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cortina]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Vilagrosa]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Trubat]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The role of nutrients for improving seedling quality in drylands]]></article-title>
<source><![CDATA[New Forests]]></source>
<year>2013</year>
<volume>44</volume>
<page-range>719-32</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Douglass]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Landis]]></surname>
<given-names><![CDATA[T. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Plant nutrition and fertilization]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[K. M.]]></surname>
<given-names><![CDATA[Wilkinson]]></given-names>
</name>
<name>
<surname><![CDATA[Landis]]></surname>
<given-names><![CDATA[T. D.]]></given-names>
</name>
<name>
<surname><![CDATA[D. L.]]></surname>
<given-names><![CDATA[Haase]]></given-names>
</name>
<name>
<surname><![CDATA[Daley]]></surname>
<given-names><![CDATA[B. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Dumroese]]></surname>
<given-names><![CDATA[R. K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tropical nursery manual: a guide to starting and operating a nursery for native and traditional plants]]></source>
<year>2014</year>
<page-range>233-52</page-range><publisher-loc><![CDATA[Washington, D.C., USA ]]></publisher-loc>
<publisher-name><![CDATA[U.S. Department of Agriculture, Forest Service]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Elliott]]></surname>
<given-names><![CDATA[K. J.]]></given-names>
</name>
<name>
<surname><![CDATA[White]]></surname>
<given-names><![CDATA[A. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of nitrogen, and phosphorus on red pine seedling growth and nutrient use efficiency]]></article-title>
<source><![CDATA[Forest Science]]></source>
<year>1994</year>
<volume>40</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>47-58</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Geist]]></surname>
<given-names><![CDATA[H. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Lambin]]></surname>
<given-names><![CDATA[E. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[What drives tropical deforestation? A meta-analysis of proximate and underlying causes of deforestation based on sub national case study evidence]]></source>
<year>2001</year>
<publisher-loc><![CDATA[Louvain-la-Neuve, Belgium ]]></publisher-loc>
<publisher-name><![CDATA[CIACO Printshop]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Geist]]></surname>
<given-names><![CDATA[H. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Lambin]]></surname>
<given-names><![CDATA[E. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Proximate causes and underlying driving forces of tropical deforestation: Tropical forests are disappearing as the result of many pressures, both local and regional, acting in various combinations in different geographical locations]]></article-title>
<source><![CDATA[BioScience]]></source>
<year>2002</year>
<volume>52</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>143-9</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ríos]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Peña-Rojas]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Acevedo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Cartes]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Olate]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de la concentración de fósforo y calcio sobre atributos morfo-fisiológicos y potencial de crecimiento radical en plantas de Aextoxicon punctatum producidas a raíz cubierta en la etapa de endurecimiento]]></article-title>
<source><![CDATA[Bosque (Valdivia)]]></source>
<year>2020</year>
<volume>41</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>137-46</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hewitt]]></surname>
<given-names><![CDATA[E. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[T. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant mineral nutrition]]></source>
<year>1974</year>
<publisher-loc><![CDATA[England ]]></publisher-loc>
<publisher-name><![CDATA[English Universities Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Landis]]></surname>
<given-names><![CDATA[T. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Haase]]></surname>
<given-names><![CDATA[D. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Dumroese]]></surname>
<given-names><![CDATA[R. K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Plant nutrient testing and analysis in forest and conservation nurseries]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Dumroese]]></surname>
<given-names><![CDATA[R. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Riley]]></surname>
<given-names><![CDATA[L. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Landis]]></surname>
<given-names><![CDATA[T. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[National proceedings: Forest and Conservation Nursery Associations-2004]]></source>
<year>2005</year>
<page-range>76-83</page-range><publisher-loc><![CDATA[Fort Collins, CO: U.S ]]></publisher-loc>
<publisher-name><![CDATA[Department of Agriculture, Forest Service]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López-López]]></surname>
<given-names><![CDATA[M. Á.]]></given-names>
</name>
<name>
<surname><![CDATA[Estañol-Botello]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Detección de de&#64257;ciencias de hierro en Pinus leiophylla a partir de los efectos de dilución y concentración nutrimental]]></article-title>
<source><![CDATA[Terra Latinoamericana]]></source>
<year>2007</year>
<volume>25</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>9-15</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Louw]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Scholes]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Foliar nutrient levels as indicators of site quality for Pinus patula in the Mpumalanga escarpment area]]></article-title>
<source><![CDATA[Southern African Forestry Journal]]></source>
<year>2003</year>
<volume>197</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>21-30</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mas P.]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Guía práctica para la producción de planta en un vivero]]></article-title>
<source><![CDATA[Boletín Técnico]]></source>
<year>2003</year>
<volume>1</volume>
<numero>5</numero>
<issue>5</issue>
<publisher-loc><![CDATA[Morelia, Michoacán, México ]]></publisher-loc>
<publisher-name><![CDATA[Comisión Forestal del Estado de Michoacán]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Parra P.]]></surname>
<given-names><![CDATA[L. A.]]></given-names>
</name>
<name>
<surname><![CDATA[López L.]]></surname>
<given-names><![CDATA[M. Á.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez G.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ordaz Ch.]]></surname>
<given-names><![CDATA[V. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Concentraciones críticas nutrimentales y normas DRIS para árboles de medio turno de Cedrela odorata L]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Forestales]]></source>
<year>2020</year>
<volume>11</volume>
<numero>58</numero>
<issue>58</issue>
<page-range>69-91</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Massone]]></surname>
<given-names><![CDATA[D. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Bartoli]]></surname>
<given-names><![CDATA[C. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Pastorino]]></surname>
<given-names><![CDATA[M. J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de la fertilización con distintas concentraciones de nitrógeno y potasio en el crecimiento de plantines de ciprés de la cordillera (Austrocedrus chilensis) en vivero]]></article-title>
<source><![CDATA[Bosque]]></source>
<year>2018</year>
<volume>39</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>375-84</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prieto R.]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[García R.]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Mejía B.]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Huchín A.]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar V.]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Producción de planta del género Pinus en vivero en clima templado frío]]></source>
<year>2009</year>
<numero>28</numero>
<issue>28</issue>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[INIFAP]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Riechelman]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Postma]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Specken]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[De Haan]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Critical nutrient concentrations of arable crops. Literature study on the usability of critical concentrations to diagnose nutrient deficiency and/or steer fertiliser application]]></source>
<year>2021</year>
<publisher-loc><![CDATA[Wageningen ]]></publisher-loc>
<publisher-name><![CDATA[Nutriënten Management Instituut BV]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Robles V.]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez T.]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Villanueva M.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Calidad de planta y supervivencia en reforestación de Pinus montezumae Lamb]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Forestales]]></source>
<year>2017</year>
<volume>8</volume>
<numero>42</numero>
<issue>42</issue>
<page-range>55-76</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez Laguna]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual de prácticas de viveros forestales]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Pachuca, Hidalgo, México ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Autónoma del Estado de Hidalgo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rueda S.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Benavides S.]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Saenz R.]]></surname>
<given-names><![CDATA[J. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Muñoz F.]]></surname>
<given-names><![CDATA[H. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Prieto R.]]></surname>
<given-names><![CDATA[J. Á.]]></given-names>
</name>
<name>
<surname><![CDATA[Orozco G.]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Calidad de planta producida en los viveros forestales de Nayarit]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Forestales]]></source>
<year>2014</year>
<volume>5</volume>
<numero>22</numero>
<issue>22</issue>
<page-range>58-73</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[South]]></surname>
<given-names><![CDATA[D. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Starkey]]></surname>
<given-names><![CDATA[T. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Enebak]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Forest nursery practices in the Southern United States]]></article-title>
<source><![CDATA[Reforesta]]></source>
<year>2016</year>
<volume>1</volume>
<page-range>106-46</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vásquez-García]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[López L.]]></surname>
<given-names><![CDATA[M. Á.]]></given-names>
</name>
<name>
<surname><![CDATA[Ángeles P.]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Trinidad S.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez C.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar B.]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aclareo y fertilización química en la productividad primaria neta de plantaciones de Pinus patula Schiede ex Schltdl. et Cham]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Forestales]]></source>
<year>2015</year>
<volume>6</volume>
<numero>31</numero>
<issue>31</issue>
<page-range>82-93</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Will]]></surname>
<given-names><![CDATA[G. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The mineral requirements of radiata pine seedlings]]></article-title>
<source><![CDATA[New Zealand Journal of Agricultural Research]]></source>
<year>1961</year>
<volume>4</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>309-27</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zas]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Serrada]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Foliar nutrient status and nutritional relationships of young Pinus radiata D. Don plantations in Northwest Spain]]></article-title>
<source><![CDATA[Forest Ecology and Management]]></source>
<year>2003</year>
<volume>174</volume>
<numero>1-3</numero>
<issue>1-3</issue>
<page-range>167-76</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
