Mixed weed infestations : prediction of crop losses for economic weed management in rice

Weed control in Latin America is costly and heavily dependent upon herbicides. Often irrigated rice farmers spray herbicides in late post-emergence at 30 to 44 days after emergence (d.a.e.). The economic benefits from such late applications are often unclear. Two experimental approaches involving de...

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Bibliographic Details

Main Authors:	Fischer, Albert J., Ramírez Suárez, A.
Format:	Informe técnico
Language:	Inglés
Published:	International Center for Tropical Agriculture 1992
Subjects:	oryza sativa rice weeds spacing weed control crop losses economic thresholds yields arroz malezas espaciamiento control de malezas pérdidas de la cosecha umbral económico rendimiento
Online Access:	https://hdl.handle.net/10568/71416