共 4 条
- [1] 中国油菜栽培学[M]. 农业出版社 , 中国农业科学院油料作物研究所主编, 1990
- [2] The sulphur requirements of plants as evidenced by the sulphur-nitrogen ratio in the organic matter a review of published data[J] . W. Dijkshoorn,A. L. Wijk.Plant and Soil . 1967 (1)
- [3] Sulfur in Agric Agronomy.monograph No 27. Beaton J D,and Super R J. . 1986
- [4] Nutrition of the oilseed rape crop. Hotmes M R J. Applied Science Publisher . 1980