Based on meteorologic data in Xixi Watershed from 1972 to 1979,the SWAT model was applied to simulate the response of runoff and sediment yield in Xixi Watershe
Nonylphenol( NP) is a stable metabolic product of nonylphenol ethoxylates,which is widely used as an industrial surfactant. NP has been classified as an endocri
The western region of Jilin Province is rich in wetland resources, and its biodiversity is rich. However in recent years, due to the reduction of natural precip
According to different planting test data, meteorological data, field planting survey and expert interview data in recent years, frost prevention and drought re