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Red rice in Colombia: Performance and risks The types of red rice (Oryza sativa L.) found in rice fields in Colombia are described, as well as their performance and the main practices contributing to their dissemination. Several control measures are proposed. In many countries red rice is one of ...

Se describen los tipos de arroz rojo (Oryza sativa L.) presentes en los arrozales de Colombia, su comportamiento, las principales prácticas que contribuyen a su diseminación, y se proponen algunas medidas de control. El arroz rojo es, en muchos países, una de las malezas más agresivas del arroz c...


Clavijo, JairoMontealegre, Fabio[Arroz rojo en Colombia: comportamiento y riesgos]Arroz rojo en Colombia: comportamiento y riesgos
Autor: Kikoba, E.

Strategies adopted by weed researchers center on two aspects; cultural methods and chemical use. Cultural methods are intended to reduce weed competition through multiple and intercropping and high plant populations while herbicides reduce weed competition through the direct elimination of weeds....

Las estrategias que han adoptado los investigadores en malezas se centran en 2 aspectos: metodos culturales y uso de productos quimicos. Los metodos culturales pretenden reducir la competencia de malezas mediante cultivos multiples y asociados y altas poblaciones de plantas, mientras que los herb...


Kikoba, E.[Weed science research in Uganda]Weed science research in Uganda
Nwilene, F.E.Nacro, S.Tamo, M.Menozzi, P.Heinrichs, E.A.Hamadoun, A.Dakouo, D.Adda, C.Togola, A.[Managing insect pests of rice in Africa]Managing insect pests of rice in Africa

Data from the derived savanna zone in southern Benin indicated that some intensive cropping systems (maize/Cajanus and maize/Mucuna relays; maize/cotton with Senna siamea hedgerows) returned about 12 Mg DM ha-1 year-1 of plant biomass to the soil. This compared favorably with the 8 Mg DM ha-1 yea...


Diels, J.Lyasse, O.Sanginga, N.Vanlauwe, BernardAihou, K.Iwuafor, E.N.O.Merckx, R.Deckers, J.[Options for soil organic carbon maintenance under intensive cropping in the West African savanna]Options for soil organic carbon maintenance under intensive cropping in the West African savanna

Preliminary results of a field study in Pucallpa, Peruvian Amazon, to determine the establishment of six native forest tree species of economic value on degraded areas abandoned after intensive past agricultural use are reported. Study sites were on slash-and-burn farms partially covered with aba...


Soudre, M.Ricse, A.Carbajal, Y.Kobayashi, S.Sabogal, C.Alegre, J.[Adaptability of six native forest tree species to degraded lands in Pucallpa, Peruvian Amazon]Adaptability of six native forest tree species to degraded lands in Pucallpa, Peruvian Amazon
Franco, J.Arregocés, OscarEscobar Manrique, E.[Principales malezas en el cultivo del arroz en América Latina]Principales malezas en el cultivo del arroz en América Latina

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