摘要
本文报道了水上比和平衡时间对土壤磷指标值的影响。测定了安徽省主要类型土壤的磷指标值。用磷指标值计算出来的油菜磷肥施用量和根据油菜田间试验计算的磷肥施用量基本相同。
The effect of ratio of extractant to soil and incubation time on index of phosphoric were reported. The index of phosphoric fetrilizer of essential soils in Anhui province were determined Both of the dosage of phosphoric fenilizer determined by index of phosphoric fertilizer and field experiment of rape tvere equivalent .
基金
安徽省教委赞助
关键词
磷指标值
测定条件
油菜
田间试验
Index of phosphoric fetrilizer Detected conditions Application
