نتایج جستجو برای: irrigation management
تعداد نتایج: 888418 فیلتر نتایج به سال:
Automatic irrigation systems usually conveniently protect landscape investment. While conventional irrigation systems are known to be inefficient, automated ones have the potential to optimize water usage. In fact, there is a new generation of irrigation systems that are smart in the sense that they monitor the weather, soil conditions, evaporation and plant water use, and automatically adjust ...
abstract rice is most important agricultural crop of guilan province sensibility to salinity and alkalinity of water and soil. in recent years, using of toxicants and fertilizers in farmlands, constructing several dams upstream, entering agricultural, homemade and industrial sewage in to a river, and drought have decreased gradually discharge of river and increased salinity of sefidrud river as...
The area under irrigated corn has significantly increased in the Charente river basin during the last 10 years. Corn water requirements are maximum in the summer, the period with low water flows and highest environmental vulnerability. Periods of water shortage during which irrigation is temporarily forbidden occur frequently. To reduce water demand, specific water saving policies are required....
In this paper we assess the applicability of design principles (Ostrom, 1990) in irrigation management comparing the similarities and differences from Nepal and Thailand (considering the difference in economic situation and nature of irrigation systems). The information comes from the empirical study of 100 irrigation systems, 50 each from Nepal and Thailand representing major river basins and ...
Institutionalization of Water Users’ Cooperatives (WUAS) is one of the strategies for cooperative irrigation management, which lays the foundation for the participation of farmers in tackling water shortage challenge to reach the objectives of sustainable management of agricultural water in an efficient manner. The main purpose of the present study was to identify the grounds for improving WUAs...
With a population of more than six billion people, food production from agriculture must be raised to meet increasing demand. While irrigated agriculture provides 40% of the total food production, it represents 80% of the freshwater consumption worldwide. In summer and drought conditions, efficient management of scarce water resources becomes crucial. The majority of irrigation canals are manag...
Accelerated Irrigation Benefits Program (AIBP) has increasingly come under much-deserved criticism for all-round non-performance. To improve AIBP, critics have repeated the same tepid suggestions that had earlier fallen on deaf ears. We argue that AIBP needs to be taken back to the drawing board and redesigned based on Accelerated Power Development and Reform Program (APDRP) which encourages an...
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