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.
对节灌溉条件下的紫花苜蓿、饲
玉米和青贮玉米需
量进行了试验研
,
了不同灌溉
平下3种饲草
的土壤
动态和需
规律。