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.

对节水条件紫花苜蓿、饲料玉米和青贮玉米水量进行了试验研究,分析了不水平3种饲草料作物土壤水动态和水规律。