Showing 71 - 80 of 16,383
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
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
Persistent link: https://www.econbiz.de/10009650571
The International Food and Agribusiness Management Review is published quarterly by IFAMA. www.ifama.org
Persistent link: https://www.econbiz.de/10009652461
The International Food and Agribusiness Management Review is published by IFAMA. www.ifama.org
Persistent link: https://www.econbiz.de/10009653606
Organic and low-input farming practices are considered keystones for the conservation of biodiversity in semi-natural systems. Accordingly, attention to the assessment of the benefits stemming from these activities is increasing in order to provide a solid base for the adoption of...
Persistent link: https://www.econbiz.de/10009220243
Integrated land use models (ILM) are increasingly applied tools for the joint assessment of complex economic-environmental farming system interactions. We present an ILM that consists of the crop rotation model CropRota, the bio-physical process model EPIC, and the farm optimization model...
Persistent link: https://www.econbiz.de/10009220244