标题:Daily Dynamic Change of Soil Moisture in the Forestlands with Typical Vegetation Forms before and after Rainfall in the Mountainous Area of West Hunan
期刊名称:IOP Conference Series: Earth and Environmental Science
印刷版ISSN:1755-1307
电子版ISSN:1755-1315
出版年度:2018
卷号:170
期号:5
页码:052045
DOI:10.1088/1755-1315/170/5/052045
语种:English
出版社:IOP Publishing
摘要:Taking Pinus massoniana forest, maple-camphor mixed forest, Eucommia ulmoides forest and slope cropland as the research objects, research has been carried out on the dynamic change of soil moistures at the soil depths of 7.5cm, 12cm and 20cm before and after typical rainfalls. The result indicates: (1) at the 3 soil depths, the soil moistures under typical vegetation forms rank as follows: Eucommia ulmoides forest > maple-camphor mixed forest > Pinus massoniana forest > slope cropland; (2) before and after rainfall, soil moisture content has negative pertinence with wind speed and temperature, while soil moisture content has positive pertinence with humidity.