<?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>0120-0135</journal-id>
<journal-title><![CDATA[Revista de Ciencias Agrícolas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Cienc. Agr.]]></abbrev-journal-title>
<issn>0120-0135</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Nariño]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-01352022000100123</article-id>
<article-id pub-id-type="doi">10.22267/rcia.223901.175</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Performance of the &#8216;Anna&#8217; apple (Malus domestica Borkh.) in Tropical Highlands: A review]]></article-title>
<article-title xml:lang="es"><![CDATA[Desempeño del manzano &#8216;Anna&#8217; (Malus domestica Borkh.) en el trópico de altura: Una revisión]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez-Villamil]]></surname>
<given-names><![CDATA[Diego Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Álvarez-Herrera]]></surname>
<given-names><![CDATA[Javier Giovanni]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fischer]]></surname>
<given-names><![CDATA[Gerhard]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Pedagógica y Tecnológica de Colombia  ]]></institution>
<addr-line><![CDATA[Tunja ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Pedagógica y Tecnológica de Colombia  ]]></institution>
<addr-line><![CDATA[Tunja ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional de Colombia  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<volume>39</volume>
<numero>1</numero>
<fpage>123</fpage>
<lpage>141</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-01352022000100123&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-01352022000100123&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-01352022000100123&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The 'Anna' apple is a variety of low requirements of winter chill (250 to 300 chilling hours &#8804;7.2C). This apple has essential health benefits and remarkable adaptive potential in tropical and subtropical areas affected by climate change. Thus, this review presents the significance of the 'Anna' apple cultivation, the phenological and eco-physiological modifications, and the current state of agronomic management when continuous crops are managed in tropical highlands. The production of this apple in tropical highlands has outstanding potential to obtain cyclical or continuous harvests (two harvests per year) in certain areas with specific environmental conditions, implementing a particular management system. In plantations, it is crucial to carry out some agronomic practices during the reproductive phenology so that the apple tree does not enter into an endodormancy. These are water stress - defoliation - tie-down branches, and the application of dormancy-breaking agents (flower-inducing compounds). In Colombia, &#8216;Anna&#8217; variety was introduced in 1985 and is grown in areas with temperatures between 14 and 20°C, altitudes between 1700 and 2800 meters above sea level (m a.s.l.), with bimodal and monomodal rain regimes, and solar brightness between 800 and 2000 hours a year. The harvest is between 100 to 120 days after anthesis, with firmness values of 38.38N, a soluble solids content of 8.58°Brix, and total titratable acidity of 0.7% of the fruit. This documentation indicates a good production with great potential in terms of growth and development, earliness, and quality of the 'Anna' apple tree in Colombian highlands.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La manzana &#8216;Anna&#8217; es una variedad de bajo requerimiento térmico (250 a 300 horas frío &#8804;7,2ºC). Esta posee beneficios importantes para la salud y tiene un gran potencial en zonas tropicales y subtropicales, afectadas por el cambio climático. En esta revisión, se pretende presentar la importancia del cultivo de manzano &#8216;Anna&#8217;, los cambios fenológicos y ecofisiológicos, y el estado actual en el manejo agronómico cuando se trabajan cosechas continuas en condiciones del trópico alto. En zonas altas tropicales, esta variedad de manzano presenta dos cosechas en un año en zonas con condiciones ambientales específicas e implementando un manejo particular. Bajo la producción de estas cosechas continuas, se realizan algunas prácticas agronómicas durante la fenología productiva para que el manzano no ingrese a una endodormancia, dichas prácticas son estrés hídrico - defoliación - agobio de ramas y aplicación de compensadores de frío (inductores de brotación floral). En Colombia, esta variedad fue introducida en 1985 y se cultiva bajo condiciones de temperaturas entre 14 y 20°C, de 1700 a 2800 metros sobre el nivel del mar (m.s.n.m.), precipitación bimodal y monomodal, y brillo solar entre 800 y 2000 horas al año. El desarrollo del fruto y la cosecha es entre 100 a 120 días después de la antesis, con valores de firmeza de 38.38 N, contenido de sólidos solubles de 8.58°Brix y acidez total titulable de 0.7% del fruto. Esta documentación indica una producción favorable y con gran potencial en cuanto al crecimiento y desarrollo, precocidad y calidad del manzano &#8216;Anna&#8217; en zonas altas colombianas.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Ecophysiology]]></kwd>
<kwd lng="en"><![CDATA[endodormancy]]></kwd>
<kwd lng="en"><![CDATA[nutrition]]></kwd>
<kwd lng="en"><![CDATA[pomology]]></kwd>
<kwd lng="en"><![CDATA[predormancy]]></kwd>
<kwd lng="es"><![CDATA[Ecofisiología]]></kwd>
<kwd lng="es"><![CDATA[endodormancia]]></kwd>
<kwd lng="es"><![CDATA[nutrición]]></kwd>
<kwd lng="es"><![CDATA[pomología]]></kwd>
<kwd lng="es"><![CDATA[predormancia]]></kwd>
</kwd-group>
</article-meta>
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