Search Results - "agriculture"

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    Análisis del potencial de infiltración en suelos de la región de Linares-Hualahuises, Nuevo León by Durán Saldaña, Emmanuel

    Published 2015
    “…We used an infiltrometer bubbler double ring type to assess infiltration rates in surface unsaturated zone, in a total of eight types (feozem, fluvisol, litosol, luvisol, regosol, rendzina, vertisol and xerosol) and five uses (agricultural, rural, forest and urban). We evaluated a physical variables, where we found negative co-relation of infiltration rates with clay content (R=-0.64, P <0.01) and soil density (suelo (R = - 0.86, P < 0.01), in adittion to a positive co-relation with sand content (R = 0.66, P <0.01) and the presence of trees in the field (R = 0.39, P = 0.04). …”
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    Tesis
  4. 124

    Análisis del potencial de infiltración en suelos de la región de Linares-Hualahuises, Nuevo León by Durán Saldaña, Emmanuel

    Published 2015
    “…We used an infiltrometer bubbler double ring type to assess infiltration rates in surface unsaturated zone, in a total of eight types (feozem, fluvisol, litosol, luvisol, regosol, rendzina, vertisol and xerosol) and five uses (agricultural, rural, forest and urban). We evaluated a physical variables, where we found negative co-relation of infiltration rates with clay content (R=-0.64, P <0.01) and soil density (suelo (R = - 0.86, P < 0.01), in adittion to a positive co-relation with sand content (R = 0.66, P <0.01) and the presence of trees in the field (R = 0.39, P = 0.04). …”
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    Tesis
  5. 125

    CALIDAD BACTERIOLOGICA DE ENSALADAS DE ZANAHORIA RALLADA Y EFICACIA DE TRATAMIENTOS PREVIOS A SU CONSUMO by Gentili Alejandro, Raúl, Marzocca, María Alejandra, Oriani, Alejandra Soledad, Baldini, Mónica Diana

    Published 2017
    “…The implementation of Good Agricultural Practices and Manufacturing would contribute to safe food, and of better microbiological quality.Palabras Clave: vegetales mínimamente procesados; calidad bacteriológica; seguridad alimentaria, : minimally processed vegetables; bacteriological quality; food Safety…”
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    Article
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    Caracterización fisicoquímica de un polímero obtenido a partir de tibicos (Kéfir de agua) y su evaluación como agente encapsulante de Bacillus thuringiensis. by Hernández Torres, Mario Alberto

    Published 2018
    “…Ambos formulados fueron del agrado alimenticio de las larvas lepidópteras y mostraron toxicidad a concentraciones superiores a 1.0 ng/cm2 de proteína BtGM10. ABSTRACT The agricultural sector and public health, concerned to resolve the pollution generated due to the irrational use of chemicals for pest control, has implemented strategies for the integrated management of polyphagous insects, within which includes the biological control, defined as the management of selected "natural enemies (predators, parasites, and entomopathogenic) as well as their derivatives capable of reducing the pest population and thus avoid severe damage to the economy. …”
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    Tesis
  10. 130

    Efecto potenciador de inhibidores de fenoloxidasas (PO) en la infección de hongos entomopatógenos sobre el gusano soldado Spodoptera exigua Hübner (Lepidoptera: Noctuidae). by Pérez Rodríguez, Ricardo

    Published 2017
    “…Together with isolated fungi entomopathogenic of agricultural soils of southern Tamaulipas. As a model of study was used Spodoptera exigua Hübner (Lepidoptera: Noctuidae). …”
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    Tesis
  11. 131

    Richness and trophic guilds of carnivorous mammals in ejido Nuevo Becal, Calakmul, Campeche, Mexico by Briceño Méndez, Marcos, Naranjo Piñera, Eduardo, Pérez Irineo, Gabriela, Contreras Perera, Yamili Jazmin, Sandoval Serés, Lisa, Hidalgo Mihart, Mircea

    Published 2017
    “…The prevalent and increasing situations such as the expansion of areas for agricultural use, livestock raising and hunting represent the most complex issues for the conservation of wild species. …”
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    Article
  12. 132

    Caracterización fisicoquímica de un polímero obtenido a partir de tibicos (Kéfir de agua) y su evaluación como agente encapsulante de Bacillus thuringiensis. by Hernández Torres, Mario Alberto

    Published 2018
    “…Ambos formulados fueron del agrado alimenticio de las larvas lepidópteras y mostraron toxicidad a concentraciones superiores a 1.0 ng/cm2 de proteína BtGM10. ABSTRACT The agricultural sector and public health, concerned to resolve the pollution generated due to the irrational use of chemicals for pest control, has implemented strategies for the integrated management of polyphagous insects, within which includes the biological control, defined as the management of selected "natural enemies (predators, parasites, and entomopathogenic) as well as their derivatives capable of reducing the pest population and thus avoid severe damage to the economy. …”
    Get full text
    Tesis
  13. 133

    Efecto potenciador de inhibidores de fenoloxidasas (PO) en la infección de hongos entomopatógenos sobre el gusano soldado Spodoptera exigua Hübner (Lepidoptera: Noctuidae). by Pérez Rodríguez, Ricardo

    Published 2017
    “…Together with isolated fungi entomopathogenic of agricultural soils of southern Tamaulipas. As a model of study was used Spodoptera exigua Hübner (Lepidoptera: Noctuidae). …”
    Get full text
    Tesis
  14. 134

    Biología de la latencia en semillas de chile piquín Capsicum annuum var. glabriusculum (Dunal) Heiser & Pickersgill. El papel de las fitohormonas. by López Valdez, Alma Paula

    Published 2018
    “…ABSTRACT The genus Capsicum is an economically important vegetable around the world, in Mexico it produces great amount of money to the agricultural area, therefore it is important the growth of varieties that let open new areas of opportunity in the national and international commerce. …”
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    Tesis
  15. 135

    Dinámica de la producción y sobrevivencia de la semilla de maleza bajo dos regímenes de labranza en el cultivo de maíz en Jalisco, México by López Muraira, Irma Guadalupe

    Published 2005
    “…It was graded the germination in laboratory using three different subtrates under controlled conditions in incubators at 30°C, two of them were of soil extracted from agricultural lands from Tlajomulco under two types of management, one of conservation farming (no-till) and the other one of conventional farming; and as witness, some weeds’ seeds were placed to grow in water and cotton. …”
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    Tesis
  16. 136

    Biología de la latencia en semillas de chile piquín Capsicum annuum var. glabriusculum (Dunal) Heiser & Pickersgill. El papel de las fitohormonas. by López Valdez, Alma Paula

    Published 2018
    “…ABSTRACT The genus Capsicum is an economically important vegetable around the world, in Mexico it produces great amount of money to the agricultural area, therefore it is important the growth of varieties that let open new areas of opportunity in the national and international commerce. …”
    Get full text
    Tesis
  17. 137

    Dinámica de la producción y sobrevivencia de la semilla de maleza bajo dos regímenes de labranza en el cultivo de maíz en Jalisco, México by López Muraira, Irma Guadalupe

    Published 2005
    “…It was graded the germination in laboratory using three different subtrates under controlled conditions in incubators at 30°C, two of them were of soil extracted from agricultural lands from Tlajomulco under two types of management, one of conservation farming (no-till) and the other one of conventional farming; and as witness, some weeds’ seeds were placed to grow in water and cotton. …”
    Get full text
    Tesis
  18. 138

    Evaluación de la calidad del agua de tres ríos de la subcuenca del “Río Limón” en el estado de Nuevo León by Ríos Saucedo, Julio César

    Published 2005
    “…In the area of Linares, land use changes, agricultural, and grazing practices leed to non point sources of contamination of streams. …”
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    Tesis
  19. 139

    Evaluación de la calidad del agua de tres ríos de la subcuenca del “Río Limón” en el estado de Nuevo León by Ríos Saucedo, Julio César

    Published 2005
    “…In the area of Linares, land use changes, agricultural, and grazing practices leed to non point sources of contamination of streams. …”
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    Tesis
  20. 140

    Control reproductivo y larvario del catan (Atractosteus spatula) by González Lázcarí, Martín

    Published 2006
    “…Spawning grounds have also been damaged by urban and agricultural expansion and the construction of dams. …”
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    Tesis

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