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In this workshop the participants identified five priority areas of concern relative to sustainable management of groundwater irrigation by farmers:1) aquifer drawdown; 2) FMIS groundwaterwater support services, 3) management problems under water-surplus conditions; 4) management problems under...
Persistent link: https://www.econbiz.de/10010882508
Although Pakistan's surface irrigation development has a long history, it is only about 30 years ago that the development of groundwater resources was begun. During the past decade, government policy has been reoriented towards private, instead of public, tube well development in fresh...
Persistent link: https://www.econbiz.de/10010910244
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Selection logging in the tropics is increasingly moving to systems that reduce the impact of harvesting operations on forests and soils. While much of the focus has been on modifying the tractor logging system using RIL principles, alternative harvesting systems have also been introduced. One of...
Persistent link: https://www.econbiz.de/10010920201
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New Zealand’s success in raising agricultural productivity has been accompanied by higher input use, leading to adverse effects on the environment. Until recently, analysis of farm performance has tended to ignore such negative externalities. The current emphasis on environmental issues has...
Persistent link: https://www.econbiz.de/10008802950