In Mexico , for example , 80 percent of the increase in agricultural production during one period in the sixties ... soils and topography , midlatitude technology in agronomy , water management , and integrated pest management can be ...

In Mexico , for example , 80 percent of the increase in agricultural production during one period in the sixties ... soils and topography , midlatitude technology in agronomy , water management , and integrated pest management can be ...

THE ROLE OF PASTURES IN ACID INFERTILE SOILS OF THE HUMID TROPICS IN LATIN AMERICA James M. Spain Centro ... land resources which could provide both medium and long - term solutions to the problem of inadequate food production to meet ...

曝 1 THE ROLE OF PASTURES IN ACID INFERTILE SOILS OF THE HUMID TROPICS IN LATIN AMERICA James M. Spain Centro ... land resources which could provide both medium and long - term solutions to the problem of inadequate food production to ...

NON - TRADITIONAL PRODUCTS SUSTAINED PRODUCTION SYSTEMS TECH NOLOGICAL EXCHANGE EDUCATION One observes that the total territorial extension of ... ANDEAN FOOTHILLS BOLIVIA COLOMBIA ECUADOR PERU VENEZUELA INTEGRATED SOIL MANAGEMENT 1.

Pasture degradation leads to a decline of the natural resource base ( e.g. , decreased biodiversity , soil and water quality ) ... and hence maintaining or increasing productivity , include : improvement of pasture and cattle management ...

Native grass pastures . Aust . J. Agricu . Res . 31 : 379 . HENZELL , E. J. , 1968. Sources of nitrogen for Queensland pastures . Tropical Grasslands 2 : 1-17 . HOGLUND , J.H. 1985. Grazing intensity and soil nitrogen accumulation .

shed management , soil conservation on hillsides , and agroforestry technologies , and can therefore fill an important niche at the regional level in the area of sustainable vegetable production . Agroforestry systems for perennial ...

The Promotion of the Management of the Trinational Ecosystem of Selva Maya Project was approved by IDB ( U.S. $ 1 millon ) ... as a strategy to recover degraded pastures and transform them into sustainable animal production systems .

Introduction Tree resources on pasture land in Costa Rica David Morales ' , Christoph Kleinn ' Forests as ... one of the principal themes in many discussions about natural resources , their state , quality and sustainable management .