soil moisture measurement的意思|示意

A field information acquisition instrument for positioning, rapid and simultaneous measurement of soil moisture content and compaction was designed.

设计了可以定位、快速、同步测量农田土壤含水率和坚实度的采集仪。

Based on electromagnetic theory, the physical mechanism of soil moisture electromagnetic measurement methods are discussed, and its research history, advances and problems are analyzed.

从广义电磁波角度，讨论了土壤水分电磁测量方法的物理机理，详细分析了土壤水分广义电磁测量方法的研究历史、现状和问题。

Based on the data of regional scale and located field measurement, this paper investigated the soil moisture characteristics of the apple-planting subarea in Weibei dry highland, Shanxi Province.

在区域尺度和定位观测的基础上，探讨了渭北塬区不同苹果种植分区的土壤水分特征。

The salts dissolved in the soil moisture have a great impact on the measurement result. Especially when there is comparatively much salt, we need special calibration because of the big errors.

土壤盐分对测量有很大影响，尤其是当土壤的含盐量较高时，会给测量带来很大误差，需要特殊标定。

And the effects of soil condition, soil moisture content and sample depth in fault gas measurement were discussed also.

并讨论了土质、土壤、含水量、取样深度等对断层气氡测量的影响。

An instrument is designed for rapid measurement of temperature and moisture of soil in field soil.

为快速测量大田土壤温湿度，而设计的仪器，湿度测量采用电容法。