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Cattle rearing in humid west Africa was nearly impossible in the past owing to the prevalence of trypanosomiasis, a disease caused by the tsetse fly. However, in recent times, with population pressure, jungle clearance, crop cultivation and tsetse control measures, the challenge has been...
Persistent link: https://www.econbiz.de/10011246245
A dynamic bio-economic model is used to show that, without technological and policy intervention, soil nutrient balances, income and nutrition could not be substantially or sustainably improved in a highland area of Ethiopia. Although cash incomes could rise from a very low base by more than 50%...
Persistent link: https://www.econbiz.de/10011246269
The incorporation of livestock into alley farming systems, in which food or forage crops are grown between hedges of multipurpose trees that are regularly pruned for mulch and/or forage, has been studied for over 10 years in Africa. Prunings from leguminous trees such as Leucaena and Gliricidia...
Persistent link: https://www.econbiz.de/10011246271
This paper looks briefly at ecoregional research: what is commonly meant by the term and how it may be carried out. ILRI’s involvement in various ecoregional consortia is discussed, together with problems and constraints that have been faced to date. The paper ends by listing a number of...
Persistent link: https://www.econbiz.de/10011246279
In the twenty-first century, land managers will be increasingly called upon to do more with less. Both at home and across the globe, they will be asked to produce more agricultural products, forestry products, and ecosystem services while reducing their inputs and environmental effects. This is...
Persistent link: https://www.econbiz.de/10011249576
More than 65 percent of the geographical area in India comprise the hard rock areas where the recharge of groundwater is meagre (5 to 10% of the rainfall), while the extraction for irrigation has exceeded the recharge in several areas, leading to secular overdraft. Neither the farmers nor the...
Persistent link: https://www.econbiz.de/10011249597
Persistent link: https://www.econbiz.de/10011249600
Mit der Wasserrahmenrichtlinie hat die EU einen juristischen Rahmen geschaffen, alle aquatischen Ökosysteme zu schützen. Diese vornehmlich auf den Grundwasserschutz abzielende Maßnahme kann zu wirtschaftlichen Nachteilen für Landwirte führen. So wird die Feldberegnung als Möglichkeit...
Persistent link: https://www.econbiz.de/10011250312
A zárttéri vadgazdálkodás, mint a vadgazdálkodás egyik rohamosan fejlődő területe, jelentős mértékben hozzájárulhat a vidéki térségek fejlesztéséhez, a foglalkoztatási viszonyok javításához, a jövedelemszerzési lehetőségek bővítéséhez, a versenyképes...
Persistent link: https://www.econbiz.de/10011250318
Persistent link: https://www.econbiz.de/10011252184