The rainfall intensity is relevant with raindrop size and quantity as well as rainfalldensity.
降雨强度与雨滴大小、数量及雨滴密度有关。
2
Rainfall makes the soil density and disperse coefficient increased and porosity decreased.
降雨能使火烧迹地的土壤密度和分散系数升高、孔隙度下降。
3
These were tree age, stand density, resin tapping, rainfall, temperature, clay soil, stone soil, soil depth, water logging, and other diseases and insect pests.