Colonizacao de estromas de Sphaerodothis acrocomiae agente causal da lixa grande do coqueiro por Acremonium persicinum



Título del documento: Colonizacao de estromas de Sphaerodothis acrocomiae agente causal da lixa grande do coqueiro por Acremonium persicinum
Revista: Fitopatologia brasileira
Base de datos: PERIÓDICA
Número de sistema: 000295177
ISSN: 0100-4158
Autores: 1
Instituciones: 1Empresa Brasileira de Pesquisa Agropecuaria, Tabuleiros Costeiros, Aracaju, Sergipe. Brasil
Año:
Periodo: Jun
Volumen: 26
Número: 2
Paginación: 220-220
País: Brasil
Idioma: Portugués
Tipo de documento: Artículo
Enfoque: Experimental
Resumen en inglés The factors affecting the biological control of large verrucosis (Sphaerodothis acrocomiae) of coconuts (Cocos nucifera) with the utilization of the hiperparasite fungus Acremonium persicinum were studied. This hiperparasite is found mainly in the rainy season (April-august) colonizing stromata of large verrucosis as well as small verrucosis. On culture the fungus produces a fine mycelium, with single, small, hyaline conidium and on PDA the culture has a purplish color. The 107 conidia per ml were the smaller concentration, which gave a bigger colonization in the field trial. The application of the hiperparasite gives best results in the rainy season and when performed i1n the afternoon
Disciplinas: Agrociencias,
Biología
Palabras clave: Fitopatología,
Hongos,
Control biológico,
Verrucosis,
Sphaerodothis acrocomiae,
Coco,
Cocos nucifera
Keyword: Agricultural sciences,
Biology,
Phytopathology,
Fungi,
Biological control,
Verrucosis,
Sphaerodothis acrocomiae,
Coconut,
Cocos nucifera
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