<?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>2310-340X</journal-id>
<journal-title><![CDATA[Cooperativismo y Desarrollo]]></journal-title>
<abbrev-journal-title><![CDATA[Coodes]]></abbrev-journal-title>
<issn>2310-340X</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Pinar del Río "Hermanos Saíz Montes de Oca"]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2310-340X2020000300569</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Comportamiento del costo de protección para la conservación de semilla de maíz, mediante alternativas naturales]]></article-title>
<article-title xml:lang="pt"><![CDATA[Comportamento do custo de proteção para a conservação de sementes de milho, através de alternativas naturais]]></article-title>
<article-title xml:lang="en"><![CDATA[Behavior of the cost of protection for the conservation of corn seed, through natural alternatives]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lanza González]]></surname>
<given-names><![CDATA[Evelyn Beatriz]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez Rodríguez]]></surname>
<given-names><![CDATA[Yhosvanni]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez Gutiérrez]]></surname>
<given-names><![CDATA[Jorge Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Cienfuegos "Carlos Rafael Rodríguez" Facultad de Ciencias Económicas y Empresariales Departamento de Estudios Contables]]></institution>
<addr-line><![CDATA[Cienfuegos ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Cienfuegos "Carlos Rafael Rodríguez" Facultad de Ciencias Agrarias Centro de Estudio para la Transformación Agraria Sostenible (CETAS)]]></institution>
<addr-line><![CDATA[Cienfuegos ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<volume>8</volume>
<numero>3</numero>
<fpage>569</fpage>
<lpage>586</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2310-340X2020000300569&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2310-340X2020000300569&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2310-340X2020000300569&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN En el control y eliminación de plagas de insectos, tan dañina como el Sitophilus oryzae, se utilizaron polvos vegetales de hojas y aceites esenciales, producidos a partir de tres especies botánicas de la familia Myrtaceae; su aplicación permitió constatar la efectividad de estos tratamientos en el control de esta especie insectil que afecta la semilla de maíz almacenada por productores locales. Durante la aplicación de estas alternativas naturales, se observó el comportamiento del insecto; se midieron parámetros como la mortalidad, la emergencia y la pérdida de peso del grano, que posibilitaron establecer como la especie más prometedora al Callistemon citrinus (Curtis) Skeels. El análisis de documentos legislativos y de investigaciones realizadas por otros autores posibilitó el cálculo del costo de producción de los polvos vegetales y los aceites esenciales y sobre esta base, se propuso un precio para la posible comercialización de los productos. De esta forma, se valoró el incremento que genera el empleo de estas alternativas en el costo de la semilla almacenada, lo cual representa su costo de protección. El objetivo de la investigación fue analizar el comportamiento del costo de protección para la conservación de semilla de maíz almacenada, a partir de alternativas naturales en la producción agropecuaria local. La comparación del costo de protección mostró la alternativa más económica para el productor local y se propuso, además, este costo, como el cuarto parámetro complementario a tener en cuenta en la decisión de emplear una alternativa u otra para la protección de la semilla de maíz almacenada.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO No controlo e eliminação de pragas de insetos tão prejudiciais como Sitophilus oryzae, foram utilizados pós vegetais de folhas e óleos essenciais produzidos a partir de três espécies botânicas da família Myrtaceae; a sua aplicação permitiu verificar a eficácia destes tratamentos no controlo desta espécie de insetos que afetam as sementes de milho armazenadas pelos produtores locais. Durante a aplicação destas alternativas naturais, foi observado o comportamento do inseto; parâmetros como mortalidade, emergência e perda de peso dos grãos foram medidos; o que permitiu estabelecer Callistemon citrinus (Curtis) Skeels como a espécie mais promissora. A análise de documentos legislativos e pesquisas realizadas por outros autores, permitiu calcular o custo de produção dos pós vegetais e óleos essenciais; e com base nisso foi proposto um preço para a possível comercialização dos produtos, valorizando assim o aumento gerado pela utilização destas alternativas no custo das sementes armazenadas, o que representa o seu custo de proteção; o objetivo da pesquisa foi analisar o comportamento do custo de proteção para a conservação das sementes de milho armazenadas, a partir de alternativas naturais na produção agrícola local. A comparação do custo da proteção mostrou a alternativa mais económica para o produtor local; e este custo foi também proposto como o quarto parâmetro complementar a ter em conta na decisão de utilizar uma ou outra alternativa para a proteção das sementes de milho armazenadas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT In the control and elimination of insect plague, as harmful as Sitophilus oryzae, vegetable powders of leaves and essential oils were used, produced from three botanical species of the Myrtaceae family; its application allowed to verify the effectiveness of these treatments in the control of this insectile species that affects the corn seed stored by local producers. During the application of these natural alternatives, the behavior of the insect was observed; parameters such as mortality, emergence and loss of weight of the grain were measured, which made it possible to establish Callistemon citrinus (Curtis) Skeels as the most promising species. The analysis of legislative documents and research carried out by other authors made it possible to calculate the production cost of vegetable powders and essential oils and on this basis, a price was proposed for the possible commercialization of the products. In this way, it was valued the increase generated by the use of these alternatives in the cost of the stored seed, which represents its protection cost. The objective of the research was to analyze the behavior of the protection cost for the conservation of stored corn seed, from natural alternatives in the local agro-livestock production. The comparison of the cost of protection showed the most economical alternative for the local producer and this cost was proposed as the fourth complementary parameter to be taken into account in the decision to use one alternative or another for the protection of stored corn seed.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[aceites esenciales]]></kwd>
<kwd lng="es"><![CDATA[costo protección]]></kwd>
<kwd lng="es"><![CDATA[polvos vegetales]]></kwd>
<kwd lng="es"><![CDATA[Sitophilus oryzae]]></kwd>
<kwd lng="pt"><![CDATA[óleos essenciais]]></kwd>
<kwd lng="pt"><![CDATA[custo da proteção]]></kwd>
<kwd lng="pt"><![CDATA[pós vegetais]]></kwd>
<kwd lng="pt"><![CDATA[Sitophilus oryzae]]></kwd>
<kwd lng="en"><![CDATA[essential oils]]></kwd>
<kwd lng="en"><![CDATA[cost protection]]></kwd>
<kwd lng="en"><![CDATA[vegetable powders]]></kwd>
<kwd lng="en"><![CDATA[Sitophilus oryzae]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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