灌溉的

The Yangtse River irrigates vast stretches of farmland along its course.

长江灌溉着两岸的田。

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、饲料玉米和青贮玉米需水量进行试验研究,分析不同灌溉水平下3种饲草料作物的土壤水动态和需水规律。