The advanced sprinkler irrigation techniques in the world are discussed such as LEPA (Low Energy Precision Application), VRT (Variable-Rate Technology), PI (Precision Irrigation) and so on. The differences and gaps between the development and practice of sprinkler irrigation in China and in the world are discussed. After comparison, this paper indicates that the major limiting factor for the development of sprinkler irrigation in China is the family owned small area farmland management system. Finally,this ...
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