The paper analyzes the soil water dynamics and water requirement law of alfalfa,feed maize and ensile maize under 3 kinds of water-saving irrigation conditions through experimental study on the crops.

对节水灌溉条件下的紫花苜蓿、饲和青贮水量进行了究,分析了不同灌溉水平下3种饲草作物的土壤水动态和水规律。