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.

对节灌件下的紫花苜蓿、饲料玉米和青贮玉米量进行了试验研究,分析了不同灌下3种饲草料作物的土壤动态和规律。