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This study evaluated the performance of tree legumes and other soil fertility management innovations used by farmers. The objectives of the study were to: examine the extent that farm attributes, typology of farmers and field management practices have affected the adaptation and use of agroforest...


Akinnifesi, F.K.Sileshi, Gudeta W.Franzel, StevenAjayi, Oluyede C.Harawa, RMakumba, WChakeredza, S.Mngomba, SWolf, J.J. deChianu, J.N.[On-farm assessment of legume fallows and other soil fertility management options used by smallholder farmers in Southern Malawi]On-farm assessment of legume fallows and other soil fertility management options used by smallholder farmers in Southern Malawi

Stages in the diagnosis of an interveinal leaf chlorosis in bean in the Usambara Mountains of northern Tanzania are described. Leaf tissue analysis, soil analysis, a 25 factorial trial with treatments of nitrogen, phosphorus, potassium, the trace elements copper and zinc and lime at one location ...


Smithson, James BradyEdje, O.T.Giller, Ken E.[Diagnosis and correction of soil nutrient problems of common beans (Phaseolus vulgaris) in the Usambara mountains of Tanzania]Diagnosis and correction of soil nutrient problems of common beans (Phaseolus vulgaris) in the Usambara mountains of Tanzania
Pizarro, Esteban A.[Red Internacional de Evaluación de Pastos Tropicales RIEPT. Reunión Sabanas (1, 1992, Brasília, Brasil). Resultados presentados]Red Internacional de Evaluación de Pastos Tropicales RIEPT. Reunión Sabanas (1, 1992, Brasília, Brasil). Resultados presentados
Beebe, Stephen E.Ramírez, JuliánJarvis, AndyRao, Idupulapati M.Mosquera Cifuentes, Gloria MariaBueno, Juan MiguelBlair, Matthew W.[Genetic improvement of common beans and the challenges of climate change]Genetic improvement of common beans and the challenges of climate change

Nitrogen is the nutrient with greatest influence on yield and cost production of rice; it is then necesary to look for its most efficient use. Three field experiment were carried out to determine the agornomic efficiency of four urea forms (prilled, forestry grade, supergranules and sulfur-coated...


Arregocés, Oscar[Evaluación de la eficiencia agronómica de cuatro formas de urea en el cultivo del arroz]Evaluación de la eficiencia agronómica de cuatro formas de urea en el cultivo del arroz
Mponela, PowellNdengu, GiftChataika, Bartholomew Y.E.Chirwa, RowlandTamene, Lulseged[Narrowing common bean yield gap and improving productivity using organic soil amendments within smallholder farming systems of Sub-Saharan Africa]Narrowing common bean yield gap and improving productivity using organic soil amendments within smallholder farming systems of Sub-Saharan Africa
Chataika, Bartholomew Y.E.Ndengu, GiftMponela, PowellTamene, LulsegedChirwa, Rowland[Drought tolerant bean varieties offer hope to smallholder farmers in Malawi]Drought tolerant bean varieties offer hope to smallholder farmers in Malawi

Microdosing, the point-source application of a reduced fertilizer rate within 10 days of sowing, has increased short-term crop yields across the Sahel and is being actively scaled up as an agronomic practice. However, there is no information on the long-term effects of the technique upon soil fer...


Adams, Alexis M.Gillespie, Adam W.Kar, GourangoKoala, SaidouOuattara, BadioriKimaro, Anthony A.Bationo, B. AndréAkponikpè, Pierre B.I.Schoenau, Jeff J.Peak, Derek[Long term effects of reduced fertilizer rates on millet yields and soil properties in the West-African Sahel]Long term effects of reduced fertilizer rates on millet yields and soil properties in the West-African Sahel
Laing, DR[The use of agrochemical inputs in productive and sustainable tropical crop production systems of rice, common beans and maize]The use of agrochemical inputs in productive and sustainable tropical crop production systems of rice, common beans and maize
León Sarmiento, Luis Alfredo[Acidez, encalamiento y fertilización con calcio, magnesio y potasio para el cultivo del arroz]Acidez, encalamiento y fertilización con calcio, magnesio y potasio para el cultivo del arroz

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