Thirty-four fungicides were applied to soil at the time the blast susceptible Fanny rice variety was planted in 1 m(2) plots, replicated twice. On the basis of blast incidence and spike development the most effective fungicides were Benlate, NF.44, Duter, Brestan and Desmosan
Gálvez E., Guillermo E.
,
Castaño Zapata, Jairo
,
[Aplicación de productos quimoterapéuticos al suelo para el control de Pyricularia oryzae en arroz]
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Aplicación de productos quimoterapéuticos al suelo para el control de Pyricularia oryzae en arroz
Gavidia Oneto, Agustín
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Gálvez E., Guillermo E.
,
[Resistencia de quince variedades de arroz (Oryza sativa L.) al virus hoja blanca y al insecto vector (Sogatodes oryzicolus Muir)]
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Resistencia de quince variedades de arroz (Oryza sativa L.) al virus hoja blanca y al insecto vector (Sogatodes oryzicolus Muir)
Electron microscopic examination of thin section from rice hoja blanca virus (RHBV)-infected barnyard [Echinocloa colonum (L.) Link] revealed the occurrence of large masses of flexuous, tubular particles, 8-10 nm wide, both in the cytoplasm and nucleus. These inclusions were absent in cells from ...
Kitajima, Elliot W.
,
Gálvez E., Guillermo E.
,
[Flexuous, threadlike particles in leaf cells of Echinocloa colonum infected with rice hoja blanca virus]
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Flexuous, threadlike particles in leaf cells of Echinocloa colonum infected with rice hoja blanca virus
Sixty rice cultivars were planted in 20 m long plant beds 1.20 m wide at two locations: Meta Department where good temperature and humidity conditions exist for blast (Pyricularia oryzae) development, and Cauca Valley where temperature is near optimum but humidity is low. At the Cauca location th...
Gálvez E., Guillermo E.
,
Castaño Zapata, Jairo
,
[Nuevo método para obtener alta infección de Pyricularia oryza en áreas de baja humedad relativa]
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Nuevo método para obtener alta infección de Pyricularia oryza en áreas de baja humedad relativa