Heat and Mass Transfer and Coupling Effect in Wood Drying Compositional characteristics and roles of soil mineral substances in depressions between hills in karst region.  Coupling effects of  partitioning alternative drip irrigation with plastic mulch and nitrogen fertilization on cotton dry matter accumulation and nitrogen use. Multi-Scale Forest Landscape Classification Considering Coupling Effect Coupling Effects of Soil Water and Fertilizer Application on Leaf δ13C of Catalpa bungei Seedlings Coupling Effects of Applied Nitrogen,Planting Density on Western Wheatgrass Seed Yield by Model Analysis Coupling effect of water and nitrogen of cotton under plastic mulching by drip irrigation Current researches and prospects of phosphorus removal in constructed wetland Effects of Nitrogen, Phosphorus, Potassium and Irrigation on the Growth of Spring-shoots in Mature stands of Camellia oleifera