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Tongglum, AnuchitLeihner, D.E.[Weed control in cassava screening of new chemicals used as pre-emergent herbicides for cassava and efficiency of weed control]Weed control in cassava screening of new chemicals used as pre-emergent herbicides for cassava and efficiency of weed control

Leihner, D.E.Domínguez, J.Fuentes de Piedrahíta, Cilia L.Giraldo Avila, GuillermoLópez Molina, J.[El coquito (Cyperus rotundus L.) : sus características y posibilidades de control]El coquito (Cyperus rotundus L.) : sus características y posibilidades de control

International Center for Tropical Agriculture[Programa de mejoramiento de arroz para suelos ácidos : informe de los trabajos de mejoramiento realizados en suelos ácidos de los Llanos Orientales de Colombia 1982-1991]Programa de mejoramiento de arroz para suelos ácidos : informe de los trabajos de mejoramiento realizados en suelos ácidos de los Llanos Orientales de Colombia 1982-1991

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...


Fischer, Albert J.Ramírez Suárez, A.[Mixed weed infestations : prediction of crop losses for economic weed management in rice]Mixed weed infestations : prediction of crop losses for economic weed management in rice

The composition and pattern of weed flora in arable fields are determined by their seedbank structure; but the influence of fallow management practices on weed seedbank structure is presently unknown. The objective of this study was to investigate weed seedbank characteristics and weed population...


Akobundu, I.O.Ekeleme, F.[Weed seedbank characteristics of arable fields under different fallow management systems in the humid tropical zone of southeastern Nigeria]Weed seedbank characteristics of arable fields under different fallow management systems in the humid tropical zone of southeastern Nigeria

Two sets of on-farm trials, each covering two years, were conducted in the northern Guinea savannah of Nigeria over the period 1999–2001, the objective being to compare integrated Striga hermonthica control measures (soybean or cowpea trap crops followed by maize resistant to Striga) with farmers...


Ellis-Jones, J.Schulz, S.Douthwaite, BoruHussaini, M.A.Oyewole, B.D.Olanrewaju, A.S.White, R.[An assessment of integrated Striga hermonthica control and early adoption by farmers in northern Nigeria]An assessment of integrated Striga hermonthica control and early adoption by farmers in northern Nigeria

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