摘要
论述了1949~2000年江西省农田化肥和有机肥的施用量、农作物的需肥量、农田养分平衡、中微量元素供需量的变化状况,以及农田肥力与化肥肥效的演变规律。
The author reviewed application rate of chemical fertilizer and organic fertilizer for farmland, fertilizer requirement of agricultural crops, balance of nutrients in farmland, change of supply and need of mid-element and microelement, and change of farmland fertility and chemical fertilizer efficiency in Jiangxi province during 1949~2000.
出处
《江西农业学报》
CAS
2004年第3期48-54,共7页
Acta Agriculturae Jiangxi
关键词
江西
肥料
肥效
施肥
农田
土壤
养分
Jiangxi
Fertilization
Fertility
Fertilizer efficiency