资源 标记: Agroforestry Systems
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1993-01-01 Collection Le Point Sur Ce livre en deux tomes présente des informations, des données techniques, des exemples d'améliorations possibles, des expériences susceptibles d'apporter une aide pratique et quotidienne à tous ceux qui sont professionnellement engagés dans des interventions...
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1994-01-01 Farmers in large parts of the tropics have no tradition of aiming at maximum production per hectare; their main concern was to reduce the risk of crop failure. The principal reason is that - except in the main population centres - there were no convenient markets for food surpluses. The...
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- 1989-01-01 Agroforestry refers to the integration of trees and shrubs as essential elements of agricultural and other land use systems, with the idea of improving the fertility and productivity of the soil. In this concept, trees and shrubs can be deliberately managed (that is, established, tended,...
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2022-03-30 Australian agronomists Tony and Liz Rinaudo arrived at the edge of the Sahara in 1981 to plant trees. Few trees survived in the hostile terrain, and those that did were cut down. While contemplating the futility of their endeavours, Tony discovered an embarrassingly simple method of restoring...
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2020-01-01 *Available as Download Only Planting trees in the agricultural landscape, in the form of establishing agroforestry systems, has a significant role to play in potentially improving ecosystem services, such as increased biodiversity, reduced soil erosion, increased soil carbon storage, improved...
- This technology describes a combination of good practices for soil and water conservation that were introduced to coffee farmers in the central cattle corridor of Uganda, with aim to enhance their resilience to dry spells, pests and diseases, as part of the Global Climate Change Alliance (GCCA)...
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2017-01-20 Agroforestry or growing trees in combination with agricultural crops is an age-old practice, especially in Asia and Africa.India, today, stands at the forefront of global efforts in promoting research and education in agroforestry. Agroforestry systems, in addition to the economic and other...
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1984-01-01 This publication will serve as a useful source of information and comparison and that it will help to further improve forest worker training, to adapt it to the requirements of technological region for the benefit of governments, employers and workers.
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1989-01-01 The purpose of the workshop was to set a course for future research and development activities with perennial Sesbania species. The specific objectives of the workshop were to: assess the present state-of-the-art regarding the botany, natural history, biological nitrogen fixation, genetics, and...
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关键资源 1929-01-19 Beside me was a tree, one lone tree. That tree was locally famous because it was the only tree anywhere in that vicinity; yet its presence proved that once there had been a forest over most of that land-now treeless and waste. The farmers of a past generation had cleared the forest. They had...