共 12 条
- [7] 土壤农化分析[M]. 中国农业出版社 , 鲍士旦主编, 2000
- [8] Aggregate associated carbon, nitrogen and sulfur and their ratios in long-term fertilized soils[J] . Zhihui Yang,Bal Ram Singh,Sissel Hansen.Soil & Tillage Research . 2007 (1)
- [9] SOIL PHYSICAL PROPERTIES AND AGGREGATE-ASSOCIATED C, N, AND P DISTRIBUTIONS IN ORGANIC AND CONVENTIONAL CROPPING SYSTEMS[J] . V. Steven Green,Michel A. Cavigelli,Thanh H. Dao,Dennis C. Flanagan.Soil Science . 2005 (10)