Li R G,Yang L Z,Pi J H.Soil fertility evolution,nutrient balance and reasonable fertilization in paddy field in southern area of Jiangsu province[J].Chinese J.of Applied Ecology,2003,14(11):1889-1892.
英
美
- [9]李荣刚;杨林章;皮家欢.;苏南地区稻田土壤肥力演变、养分平衡和合理施肥[J]