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Showing items 343 through 351 of 383.
In relevance to the project objectives and expected outputs, the reported research aimed at introducing a mechanized transplanting technique to the WH system to reduce costs and time of establishment of fodder shrubs, thus improving overall system capacity and making large-scale implementation mo
The literature identifies two common approaches for estimating technical efficiency. One approach is based on non-parametric, non-stochastic, linear programming.
Agriculture in Syria depends on a wide base of varied natural resources extending over five agro-ecological zones differing in total precipitation, soil structure, and water resources such as rivers, springs, dams, and groundwater which supplies water for about 851,000 ha (61% of the total irriga
Wheat is the main cultivated crop in the LKRB (mainly the Dashte- Azadegan plain). Its average yield is 1500 kg/ha (Agricultural Statistics 2004).
Salt-prone land and water resources are major impediments to the optimal utilization of crop production systems in many arid and semi-arid regions of the world, including Iran (Alizadeh et al. 2004; Moghaddam and Koocheki 2004).
Research Report no. 4 of the CPWF project: Improving on-farm agricultural water productivity in the Karkheh river basin (PN8).
The study of soils is important for landuse planning, agriculture, and natural resource development programs. Determination of soil characteristics and limitations is one of the most important duties of soil researchers.
The Fourth Assessment Report of the Intergovernmental Panel on Climate Change (IPCC) and other research, predict a significant future increase in the frequency and intensity of heavy rainfall events in many regions.
The dry areas face severe challenges to sustainable development. The biggest challenges – food insecurity, water scarcity, land degradation, and climate change – are closely inter-related. The effects of climate change will be felt globally, but the dry areas will be particularly hard hit.