需水量

Crop oater requirement forcasting is the effective way to plan and manage the water resources.

摘要作物需水量预测是进行水资源规划和管理有效手段。

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.

对节水灌溉条件紫花苜蓿、饲料玉和青贮玉需水量进行试验研究,分析灌溉水平3种饲草料作物土壤水动态和需水规律。