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ENVIRONMENT AND BOTANYStudies on evaluation models on soil improvement benefit of water and soil conservation forest. Shen Hui, Jiang Fengqi, Du Xiaojun. (Research Institute of Forest Ecology, Environment and Protection) [J]// Forest Research (2001) 14 (1) 110-114. Based on amount of field investigation and laboratory analysis, this paper emphasized on the establishment of soil improvement benefit evaluation models. It is pointed out that the benefit evaluation models can be simulated by taking litter biomass, mean diameter
Shen Hui, Jiang Fengqi, Du Xiaojun. (Research Institute of Forest Ecology, Environment and Protection) [J] // Forest Research (2001) 14 (1 Based on amount of field investigation and laboratory analysis, this paper emphasized on the establishment of soil improvement benefit evaluation models. It is pointed out that the benefit evaluation models can be simulated by taking litter biomass, mean diameter