Search Results - "Chemicals"

  1. Quality of Nigerian commercial cocoa beans by Egbe, N.E., Owolabi, C.A.

    Published 2025
    Subjects: “…Composición quimica||chemical composition||composição química||composition chimique…”
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    Artículo
  2. Ensaio de inseticidas no combate a insetos filófagos do cacaueiro, no Espíritu Santo by Smith F., Enrique, Abreu, J.M., Ventocilla, J.A.

    Published 2025
    Subjects: “…Control químico||chemical control||luta química||lutte chimique…”
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    Artículo
  3. Estudios sobre la podredumbre de la fruta del cacao causada por Phytophthora en Costa Rica by Orellana, R.G.

    Published 2025
    Subjects: “…Control químico||chemical control||luta química||lutte chimique…”
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    Artículo
  4. Manejo Integrado del gusano cogollero del maíz [2020] by Escobal Valencia, Fernando

    Published 2025
    Subjects: “…Chemical control…”
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    Contribución a publicación períodica
  5. La rancha y su manejo [2019] by Mayco Toykin, Miguel Angel, Ramos Santiago, Zenón

    Published 2025
    Subjects: “…Papa; Potatoes; Phytophthora infestans; Enfermedad de las plantas; Plant diseases; Control biológico; Biological control; Control químico; Chemical control; Gestión de lucha integrada; Integrated pest management…”
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    Contribución a publicación períodica
  6. Isolation of cocoa swollen shoot virus from cocoa leaves by precipitation and chromatography on Celite 545 with polyethylene glycol by Adomako, D.

    Published 2025
    Subjects: “…Precipitación química||chemical precipitation||precipitação química||précipitation chimique…”
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    Artículo
  7. Nutrición por cobre en algunos suelos cafetaleros y cafetos de Costa Rica by Koss, J., Carvajal, J.F., Solano, J.A.

    Published 2025
    Subjects: “…Análisis químico||chemical analysis||análise química||analyse chimique…”
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    Artículo
  8. Efficacy of Biological and Chemical Control Agents Against the Potato Psyllid (Bactericera cockerelli Šulc) Under Field Conditions by Cárdenass Huaman, Gabriela, Morocho Romero, Henry Hoseph, Casas Niño, Sebastian, Vilchez Navarro, Sandy Graciela, Velarde Apaza, Leslie Diana, Ramirez Rojas, Max, Cruz Luis, Juancarlos Alejandro, Lozano Isla, Flavio, Morocho Romero, Henry

    Published 2025
    Subjects: “…Papa, Potatoes; Solanum tuberosum; Plaga de plantas; Plant pests; Control biológico; Biological control; Control químico; Chemical control; Beauveria bassiana; Rendimiento de cultivos; Crop yield…”
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    Artículo
  9. Manejo de la tristeza del palto [2018] by Valencia Legua, Armando

    Published 2025
    Subjects: “…Biological and chemical control…”
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    Contribución a publicación períodica
  10. Notes on the biology of the lace bug Gargaphia sanchezi (Hemiptera, Tingidae) a pest of beans (Phaseolus vulgaris) by Schoonhoven, A van

    Published 2025
    Subjects: “…Control químico||chemical control||luta química||lutte chimique…”
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    Artículo
  11. The effect of copper on the growth and major nutrient contents of coffee seedlings grown in nutrient solutions by Adote Aduayi, E.

    Published 2025
    Subjects: “…Control químico||chemical control||luta química||lutte chimique…”
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    Artículo
  12. Validation of technology in farm trials by International Center for Tropical Agriculture

    Published 1981
    Subjects: “…chemical control…”
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    Book Chapter

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