相关期刊:《Animal Husbandry and Feed Science》《Journal of Agricultural Science and Technology(A)》《Journal of Agricultural Science and Technology(B)》《海南热带海洋学院学报》更多>>
supported by the National Natural Science Foundation of China (Grant No.40771025);National Key Basic Research and Development Program (Grant No.2008CB425802);the Chinese Academy of Sciences important direction for knowledge engineering projects(Grant No.KZCX2-YW-332)
Five leucaena trees of similar age were chosen in Jiangjia Ravine of Dongchuan,Yunnan Province,China,near which the soil samples were collected by digging profiles 2m in depth and 1m in width.In each section,soil samp...