TY - ECHAP KW - resource management KW - agroforestry AU - Stephen R. Gliessman AU - Frank Almeda AU - Catherine M. Pringle AB - By focusing research on indigenous and local agroecosystems, much information can be gained for the development of resource-conserving, ecologically sound land-use strategies that promote the sustained-yield management of land already cleared in tropical regions. By keeping the farmers on the land they already have, pressure can be taken off the limited forest reserves that still exist. A research approach that looks at the agricultural ecosystem (agroecosystem) will allow an agro-ecological focus, in order to examine impacts on the land in the context of nutrient cycles, crop and non-crop population dynamics, energetics, and other ecological concepts. Examples of such studies are presented from tropical Mexico and Costa Rica, including the corn/bean/squash multiple-crop agroecosystem, the tropical home garden agroforestry system with a diverse mixture of trees, shrubs, herbs, and vines, and an experimental bench-terrace-cropping system with mixed vegetables planted on the flat surfaces and a high organic-matter-producing grass on the slopes. The importance of the sustainability of the natural resource sector linked to the sustainability of the agricultural sector is stressed as an integral part of tropical forest preservation strategies of the future. (author). AN - 91-01330 BT - Tropical rainforests: Diversity and conservation CN - QH541.5.R27T766 1988 CY - San Francisco, CA DA - 12/1988 DB - Pennsylvania State University Libraries LA - English N2 - By focusing research on indigenous and local agroecosystems, much information can be gained for the development of resource-conserving, ecologically sound land-use strategies that promote the sustained-yield management of land already cleared in tropical regions. By keeping the farmers on the land they already have, pressure can be taken off the limited forest reserves that still exist. A research approach that looks at the agricultural ecosystem (agroecosystem) will allow an agro-ecological focus, in order to examine impacts on the land in the context of nutrient cycles, crop and non-crop population dynamics, energetics, and other ecological concepts. Examples of such studies are presented from tropical Mexico and Costa Rica, including the corn/bean/squash multiple-crop agroecosystem, the tropical home garden agroforestry system with a diverse mixture of trees, shrubs, herbs, and vines, and an experimental bench-terrace-cropping system with mixed vegetables planted on the flat surfaces and a high organic-matter-producing grass on the slopes. The importance of the sustainability of the natural resource sector linked to the sustainability of the agricultural sector is stressed as an integral part of tropical forest preservation strategies of the future. (author). PB - California Academy of Sciences PP - San Francisco, CA PY - 1988 RN -

Local system: LIAS522882

Local system: (OCoLC)18566557

Added title: Diversity and conservation of tropical rainforests

SN - 0-940228-19-X; 978-0-940228-19-1 SP - 53 EP - 70 ST - Local resource use systems in the tropics T2 - Tropical rainforests: Diversity and conservation T3 - Memoirs of the California Academy of Sciences TI - Local resource use systems in the tropics: Taking pressure off the forests UR - http://www.worldcat.org/oclc/18566557 VL - 12 ER -