Therefore, straw mulching is an efficient measure to maintain and improve the regime of soil nitrogen nutrition.
因此，秸秆施用是保持和提高土壤氮素营养的有效措施。
The results are of practical meaning to improve soil thermal regime and guide agricultural production in seasonal frozen districts.
研究结果对于改善季节性冻土区土壤热状况，指导农业生产具有实际意义。
The soil temperature regime in Beijing belongs to mesothermal category.
北京土壤温度属温性土壤温度状况。
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 regime of unsaturated soil moisture is an important part of the runoff cycle in the Experimental basin.
非饱和带土壤水分状况在实验流域研究中占相当重要部分。
Three soil characteristics are selected as family classification criteria. They are particle-size class, soil mineralogical type and soil temperature regime.
反映土壤理化性质并影响土壤利用管理的颗粒大小级别、矿物学类型和土壤温度级别是理想的土族分类标准；
This kind of difference in thermal state may result in asymmetric thermal regime in embankment, and underlying soil as well. As a result, possible unevenly transverse deformation may appear.
路基阴阳坡面热状况的差异会导致路基下伏土层温度场的不对称性，由此可能引起路基横向的不均匀变形。
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。
The effect of tillage regime on soil arthropod community was mainly indirect and presented that tillage regime was significantly interacted with soil layer and straw returning.
耕作方式对土壤节肢动物群落的影响主要表现为间接作用，它与土壤层次和秸秆还田之间均有显著的交互作用。
The effect of tillage regime on soil arthropod community was mainly indirect and presented that tillage regime was significantly interacted with soil layer and straw returning.
耕作方式对土壤节肢动物群落的影响主要表现为间接作用，它与土壤层次和秸秆还田之间均有显著的交互作用。
应用推荐