覆膜滴灌条件下基于玉米产量和土壤磷素平衡的 磷肥适用量研究
侯云鹏,王立春,李前,尹彩侠,秦裕波,王蒙,王永军(
),孔丽丽()
),孔丽丽()
Research on Optimum Phosphorus Fertilizer Rate Based on Maize Yield and Phosphorus Balance in Soil Under Film Mulched Drip Irrigation Conditions
YunPeng HOU,LiChun WANG,Qian LI,CaiXia YIN,YuBo QIN,Meng WANG,YongJun WANG(),LiLi KONG()
),LiLi KONG()
图4. 盈余率与施磷量、产量、土壤有效磷含量和磷肥利用效率的关系
Fig. 4. The correlation of surplus rate with phosphorus application rate, yield, soil available phosphorus content and phosphorus utilization efficiency
