共 10 条
[1]
Fertilizer inputs; nutrient balance; and soil nutrient-supplying power in intensive; irrigated rice systems. I. Potassium uptake and K balance.[J].A. Dobermann;P. C. Sta. Cruz;K. G. Cassman.Nutrient Cycling in Agroecosystems.1996, 1
[2]
中国土壤肥力.[M].沈善敏主编;.中国农业出版社.1998,
[3]
土壤养分状况系统研究法.[M].加拿大钾磷研究所北京办事处主编;.中国农业科技出版社.1992,
[4]
[5]
[6]
[7]
[8]
[9]
[10]

