soil water balance 土壤水分均衡 ; 土壤水分平衡
crop-soil water balance 农田土壤水分平衡
soil water balance equation 土壤水分平衡法
layer soil water balance model 分层土壤水分平衡模型
soil-water r balance 土壤水份平衡
soil water salt balance 土壤水盐动态
water soil balance 水土平衡
water soil resources balance 水土资源平衡
Soil water balance models are especially important in the prediction of flood runoff, calculation of soil moisture content, design and management of irrigation and simulation of climate impact.
土壤水分平衡模型在洪水预测、土壤湿度计算、灌溉设计管理以及全球气候变化影响的仿真分析上十分重要。
Based on the principle of soil water balance, including precipitation, temperature and other observations, this article built a model of soil drought index.
从土壤水分平衡原理出发，以降水量、温度和区域水文观测等因子为基础，建立了土壤干旱指数模型。
Soil evaporation and moisture and heat transport are important constitutes of energy and water balance of soil surface.
土壤蒸发与水热传输是地表能量与水分平衡的重要组成部分。
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