soil moisture variation的意思|示意

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。

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。

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。

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。

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。

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。