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Thomas, Richard J.[Requerimientos de Rhizobium, fijación de nitrógeno y reciclaje de nutrimentos en Arachis forrajero]Requerimientos de Rhizobium, fijación de nitrógeno y reciclaje de nutrimentos en Arachis forrajero
Thomas, Richard J.[Rhizobium requirements, nitrogen fixation, and nutrient cycling in forage Arachis]Rhizobium requirements, nitrogen fixation, and nutrient cycling in forage Arachis
Chacko, C.T.GopikrishnaPadmakumar, V.P.Tiwari, S.Ramesh, V.[India: Growth, efficiency gains, and social concerns]India: Growth, efficiency gains, and social concerns

From its origins in Mexico, maize has spread throughout the cropping world and now has the largest annual production of any cereal crop. Maize adapted to the tropics has a shorter breeding history than its temperate equivalent, and maize yields in the tropics average 46% those of temperate region...


Edmeades, G.O.Trevisan, W.Prasanna, B.M.Campos, H.[Tropical maize (Zea mays L.).]Tropical maize (Zea mays L.).

Nicol, AlanLangan, Simon J.Victor, MichaelGonsalves, Julian[Conserving soils: Intensive cultivation and environment use among the Matengo in Tanzania]Conserving soils: Intensive cultivation and environment use among the Matengo in Tanzania
DellaSala, D.A.Brandt, P.Koopman, M.Leonard, J.Meisch, C.Herzog, P.Alaback, P.Goldstein, M.I.Jovan, S.Mackinnon, A.Wehrden, H. von[Climate change may trigger broad shifts in North America's pacific coastal rainforests]Climate change may trigger broad shifts in North America's pacific coastal rainforests

Livestock provide many benefits to society, but at the same time, they generate considerable pressure on land, water and biomass resources and are responsible for 18 percent of total greenhouse gas emissions. The total demand for livestock products may almost double by 2050, mostly in the develop...


Herrero, Mario T.Thornton, Philip K.Gerber, Pierre J.Zijpp, A.J. van derSteeg, Jeannette van deNotenbaert, An Maria OmerLecomte, P.Tarawali, Shirley A.Grace, Delia[The way forward for livestock and the environment]The way forward for livestock and the environment

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