安徽省冬油菜的施肥现状及肥料利用率
卜容燕1,2,程燚3,王慧1,2,韩上1,2,胡荣根3,余忠3,李敏1,2,程文龙1,2,孙义祥1,2,王家宝1,2,武际1,2(
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Investigation of Present Fertilization Status and Fertilizer Utilization Rate on Rapeseed in Anhui Province
BU RongYan1,2,CHENG Yi3,WANG Hui1,2,HAN Shang1,2,HU RongGen3,YU Zhong3,LI Min1,2,CHENG WenLong1,2,SUN YiXiang1,2,WANG JiaBao1,2,WU Ji1,2()
)
图4. 安徽省冬油菜产量与施肥量相关性分析（n=400）
Fig. 4. Statistical the relationship between yield of winter rapeseed and nitrogen, phosphorus and potassium fertilizer application rate in different regions in Anhui Province during 2017-2018
