The movement of soil moisture is very complex that influenced by many factors such as, weather element, soil characteristics and crop growth.
田间土壤水分的变化受到外界气象因素及土壤特性、作物生长的影响，关系比较复杂。
It indicates that to research on soil moisture movement under the condition of water storage pit irrigation by using this model is feasible.
说明利用该数学模型研究蓄水坑灌条件下的土壤水分运动状况是可行的。
It indicates that the numerical modeling can reflect the status of soil moisture movement under the condition of water storage pit irrigation, and its method of solution is feasible.
说明所建立的数学模型能够反映蓄水坑灌条件下的土壤水分运动状况，其数值求解方法也是可行的。
Soil moisture is the main factor of plant growth, vegetation restoration and ecological environment. It's a very important significance to research soil water movement and translation.
土壤水分是植物生长、植被恢复和生态环境建设的主要制约因素，研究其运动与转化规律具有重要的现实意义。
Movement of water in soil, water absorption of crop and regulation of soil moisture were summarized in the paper.
本文综述了土壤水运动、植物吸水和土壤水分的调节。
By using the experimental device of soil moisture movement of single water storage pit and suction gauge, irrigation experiment of single water storage pit are conducted.
利用蓄水单坑土壤水分运动试验装置结合负压计进行蓄水单坑灌水试验。
Tension infiltration meter is a kind of devices measuring soil moisture and solute movement parameters on the spot according to multi-dimensional infiltration theory.
张力渗透仪是一种根据多维入渗原理进行土壤水分和溶质运移参数原位测量的仪器。
Research on soil moisture movement of drip irrigation, is the right design system and the premise and basis of field crops to high water management.
滴灌条件下土壤水分运移规律的试验研究，是正确设计滴灌系统和对田间作物水分进行精准管理的前提和基础。
When pressure is kept constant, the relationship between the magnitude of soil expansion and shrinkage deformations and the moisture movement appears linear.
当压力一定时，土的胀缩变形幅度与水分变化量呈线性关系。
When pressure is kept constant, the relationship between the magnitude of soil expansion and shrinkage deformations and the moisture movement appears linear.
当压力一定时，土的胀缩变形幅度与水分变化量呈线性关系。
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