regime of soil water 土壤水分状况
Responses of Medicago sativa and Astragalus adsurgens seedlings growth and water use to soil moisture regime.
徐炳成山仑李凤民，苜蓿与沙打旺苗期生长和水分利用对土壤水分变化的反应。
The soil water movement law of farmland, water utilization situation of main crops, water regime affecting crops growth and utilization of rainfall resources were analyzed.
通过长期定位试验，研究了宁夏半湿润偏旱区农田水分运动规律、主要作物对农田水分的利用、水分对作物生长的影响以及降水资源的利用。
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