Inversion of soil moisture using bi-temporal ASAR images;

Statistics of the average distance of polarization index derived from data of space-borne microwave remote sensing and soil moisture mapping;

Analysis on the temporal and spatial feature of soil moisture variation of He nan Province in recent 20 years;

This model cao used to classify the data acquisition points of soil humidity in forests.

To grope for the influence of climate condition to acetochlor efficacy and injury, the influence of soil humidity to injury of acetochlor were studied by the plot experiment in May to September o.

Soil humidity decreases along with coverage increase,soil humidity of 0-60cm decrease with a rate of 1.

The soil moisture contents was maintained at 30%, 50% or 70% water holding capacity(WHC).

In the research of dust storm,the gale and soil moisture content of land surface are the two important factors which affect the occurrence of dust storm,and they are recorded by quantitative form.

Study on seasonal variation in carbon isotope composition correspond with soil temperature and humidity and weather factors for main greening tree species in Beijing;