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Cactus Crop (Opuntia Ficus-Indica) to Rehabilitate Rangelands in Semi-Arid Regions of Tunisia
The area of rangelands in Tunisia is estimated at 4.5 million hectares, or 27.4% of the total area of the country. Currently rangelands contribute 10 to 25% of livestock feed requirements, compared to 65% in the sixties, ...
Grassland/rangelands based livestock production systems: Options and trade-offs between productivity and GHG emissions reductions
The global warming is expected to further contribute to the process of rangeland degradation as a result of mis-management and may have significant adverse impacts on range species under high CO2 emissions scenarios. Already ...