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Sengooba, T.N.K.Walkey, D.G.A.Allen, David J.Lana, Allan Femi[Seed transmission of weed isolates of bean common mosaic virus necrotic strain-types in bean and wild legumes]Seed transmission of weed isolates of bean common mosaic virus necrotic strain-types in bean and wild legumes
Fischer, Albert J.[Resistencia a herbicidas y umbrales de acción para el manejo integrado de malezas]Resistencia a herbicidas y umbrales de acción para el manejo integrado de malezas
Opio, A.F.Allen, David J.Teri, J.M.[The role of weeds and non-host crops in the survival of Xanthomonas campestris pv. phaseoli in Uganda]The role of weeds and non-host crops in the survival of Xanthomonas campestris pv. phaseoli in Uganda
Doll, Jerry D.[Weed science at CIAT (Centro Internacional de Agricultura Tropica) and weed problems in Latin America]Weed science at CIAT (Centro Internacional de Agricultura Tropica) and weed problems in Latin America
Camacho, A.J.Argel M., Pedro J.Doll, J.[Control de gramalote (Paspalum fasciculatum Willd.) con dalapon y glifosato y establecimiento de pasto Para (Brachiaria mutica)]Control de gramalote (Paspalum fasciculatum Willd.) con dalapon y glifosato y establecimiento de pasto Para (Brachiaria mutica)

Monoculture of irrigated rice (Oryza sativa L.) in Latin America has led to serious weed problems and intensive herbicide use. Yield loss prediction enables the economic analysis of weed control, providing a basis for strategic use of herbicides and diversified weed management, but site differenc...


Flórez, J.A.Fischer, Albert J.Ramírez, Héctor V.Duque E., Myriam Cristina[Predicting rice yield losses caused by multispecies weed competition]Predicting rice yield losses caused by multispecies weed competition

The seed yields and limitations to yield for nine pasture legumes in a tropical savanna region were defined in a 3-year field experiment at the Cerrodos Agricultural Research Centre near Brasilia (15°36' S, 47° 42' W). Assessment was based on flowering times, incidence of diseases and pests, yiel...


Andrade, Ronaldo P. deThomas, D.Ferguson, John E.[Seed production of pasture species in a tropical savanna region of Brazil. 1. Legumes]Seed production of pasture species in a tropical savanna region of Brazil. 1. Legumes
Rusinamhodzi, LeonardDahlin, SigrunCorbeels, Marc[Living within their means: reallocation of farm resources can help smallholder farmers improve crop yields and soil fertility]Living within their means: reallocation of farm resources can help smallholder farmers improve crop yields and soil fertility

The type and magnitude of losses in cassava caused by Cyperus rotundus were determined. Two field expt. were conducted at Instituto Colombiano Agropecuario-Caribia exptl. station, Magdalena (Colombia) at 35 m.a.s.l. The location has an annual mean temp. of 280 degrees Celsius, mean annual precipi...


Leihner, D.E.López M., J.[Perdidas en el rendimiento y la calidad de la yuca (Manihot esculenta Crantz) causadas por coquito (Cyperus rotundus L.)]Perdidas en el rendimiento y la calidad de la yuca (Manihot esculenta Crantz) causadas por coquito (Cyperus rotundus L.)

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