Amazonia, Agriculture and Land Use Research: Proceedings of the International Conference

Agriculture and Land agroforestry agroforestry systems Alfisols Amazon Basin Amazon region Amazonia America annual crops Belém biomass Brachiaria Brachiaria decumbens Brazil burning cacao Cali cassava cattle Centro CIAT clearing climatic Colombia Cordia alliodora ecological economic ecosystems Ecuador EMBRAPA erosion farmers farming Figure flood forage forestry grazing humid tropics increase intercropping Investigación Iquitos jungle Land Use Research legumes Levantamento levels Lima lowland maize Manaus million hectares multi-strata native nutrient cycling oil palm organic matter Oxisols Panicum maximum Pará pastures peanuts percent perennial Peru Pesquisa pest plantations plants poorly drained population potential production systems programs Pucallpa rainfall recursos rice Río River rubber Rural Settlement Sánchez savannas seasonal forest Serrão shifting cultivation soil fertility solos Source soybeans species Spodosols studies subregion suelos t/ha Table Territory topsoil trees tropical forest Trópico Ultisols várzeas vegetation Venezuela weeds WSMT yields Yurimaguas zones