The distributing trend of soil moisture contour map in under soil is rising up from bottom to surface, which indicates that ground water level has no influence on soil moisture variation.
下部土壤含水率等值线分布由底部向上都呈递增趋势，表明本次试验土壤水分动态变化不受地下水位的影响。
Based on the data of observation in fixed location, the pilot study on the law of soil moisture variation in different cropping patterns on dryland in hilly area of Central Sichuan has been done.
利用定位观测数据，对四川中部丘陵地区不同种植模式下旱地土壤水分变化规律进行了初步研究。
Precipitation, soil evaporation and plant transpiration were the primary factors affecting soil moisture which variation with time.
土壤含水量随时间的变化，主要受降水量和土壤蒸发与植被蒸腾耗水的影响。
The results show that the diurnal variation of leaf-air temperature difference varies under different soil moisture conditions, the low soil moisture results in large leaf-air temperature difference.
结果表明：水稻叶气温差在不同的土壤水分条件下表现出不同的日变化规律，较低的土壤水分导致了较高的叶气温差；
Based on the data of observation in fixed location, the pilot study on soil moisture dynamic variation law of farmland in purple soil hilly region has been done.
依据定位观测数据，对紫色土丘陵区农用地土壤水分的动态变化规律进行了初步研究。
The research results reveal that the soil moisture prominently impacts the daily variation kinesis of transpiration rate and the daily net photosynthetic rate of wheat leaves.
试验结果表明，土壤水分显著影响了小麦的光合蒸腾日变化动态。
Studies were made of variation of pH, P, K, organic matter, and moisture in soil samples from different sites of north Shanxi.
对取自山西省北部不同地点、不同层次的土样的p H值、磷、钾、有机质、水含量的变化进行了研究。
Effect of soil moisture on crop growth and yield were performed on the variation of crop growth conditions and biomass growth.
土壤水分对作物生长发育和产量的影响，在生育过程中具体表现在生长状况和生长量变化上。
The simulation based on the model shows that the variation tendency of soil moisture content with temperature measured by the EC-5 sensor is closely related to the soil electrical conductivity.
通过对模型的仿真分析发现，EC-5传感器测得的土壤水分含量随温度变化的趋势与土壤电导率密切相关。
It also discusses the variation law of mechanics feature of soil mass under different percent moisture content condition and makes initial analysis on the stability of floodplain and embankments.
在铁谢—神堤河段选择典型部位开展了土体物理力学特性试验，同时探讨了不同含水率状态下土体力学特性的变化规律，并对滩岸稳定性进行了初步分析。
But the variation of soil moisture will not affect the general growth law of the plant.
而冠的生长则是在孕穗期到灌浆期影响较明显，但含水量的变化并不改变植株的总体生长规律。
But the variation of soil moisture will not affect the general growth law of the plant.
而冠的生长则是在孕穗期到灌浆期影响较明显，但含水量的变化并不改变植株的总体生长规律。
应用推荐