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- irrigation under preservation of soil moisture 保墒灌溉
- storage and preservation of soil moisture 蓄水保墒
- drought control and preservation of soil moisture 抗旱保墒
- There is a serious loss of soil moisture. 土地失墒严重。
- Development of new type conservative combined rototilling-tillage machine for storage and preservation of soil moisture 新型保护性耕作蓄水保墒联合耕整地机械的研发
- Experimental Study of Mechanism to Deeply Vibrating-loosen and Storage and Preservation of Soil Moisture 振动深松蓄水保墒机理的试验研究
- Study on the Effect of Irrigation under Plastic Preservation of Soil Moisture on Soil and Crop 地膜覆盖保墒灌溉的土壤水、热以及作物效应研究
- Research progress on the silvicultural technique with storing water, preservation of soil moisture and dought resistant 蓄水保墒抗旱造林技术的研究进展
- Test and Research for the Relation of Different Measure for Preservation of Soil Moisture and Tree Growth on Weir in Drought Mountain Area 干旱山区地堰不同保墒措施与树木生长的试验分析
- preservation of soil moisture 保墒
- The aim of the policy is the preservation of peace. 这一政策旨在维护和平。
- The study of soil moisture bearing capacity of stand on slope of west of Shanxi province. 晋西黄土区坡面林地土壤水分承载力研究。
- BSM is modified to calculate the scattering coefficient and emissivity of soil moisture profile. 其结果和KM模型一致,表明了BSM模型的正确性。
- With the increases of soil moisture, the time of maximum leaf-air tempe-rature difference extended. 结果表明：光照强度对小麦叶气温差的控制强度随着土壤湿度的增大而逐渐减弱。
- The laws of soil moisture variations on the state of evapotranspiration in Heihe areas has studied. 研究了甘肃黑河地区麦田土壤水分的变化动态。
- By using this system the soil moisture content in Beijing can be monitored and the distribution map and the isoline chart of soil moisture content can be plotted in time. 同时，系统还可利用增退墒模型、人工神经网络模型和时间序列模型进行土壤墒情预测和预报。
- There are some clods of soil on the mat. 垫子上有些土块。
- Effect of Soil Moisture Status on Some Eco-Physiological Indexes of Dominant Tree Species in the Pine Broadleaf Forest of Changbai Mountain. 土壤水分状况对长白山阔叶红松林主要树种叶片生理生态特性的影响
- Food, water and air are essential to life/for the preservation of life. 食物、水和空气对(维持)生命是必不可少的。
- Q. Zhang, A. Werner, F. Aviyanto, J. Hutson. Influence of soil moisture hysteresis on the functioning of capillary barriers. Hydrological Processes. 左海军，张奇，徐力刚，李丽娇，叶许春.;农田土壤氮素径流损失的影响因素及其防治措施研究
