安徽省冬油菜的施肥现状及肥料利用率

卜容燕,程燚,王慧,韩上,胡荣根,余忠,李敏,程文龙,孙义祥,王家宝,武际

Investigation of Present Fertilization Status and Fertilizer Utilization Rate on Rapeseed in Anhui Province

BU RongYan,CHENG Yi,WANG Hui,HAN Shang,HU RongGen,YU Zhong,LI Min,CHENG WenLong,SUN YiXiang,WANG JiaBao,WU Ji

表3 2017—2018年度不同产区冬油菜化肥施肥方式调查

Table 3 The investigation of fertilizer application mode of winter rapeseed during 2017-2018

地点 Site 施肥方式 Way of fertilization 比例 Percent (%) 平均产量 Yield (kg·hm-2) PFPN (kg·kg-1) PFPP (kg·kg-1) PFPK (kg·kg-1) 沿江 Yanjiang (166) 机械machinery 50.5 2242 16.36 45.76 41.52 人工Artifact 49.5 1989 12.75 28.83 26.17 江淮 Jianghuai (50) 机械machinery 27.6 2113 14.09 37.07 37.07 人工Artifact 72.4 1949 9.65 33.03 33.03 皖南 Wannan (184) 机械machinery 27.7 2164 13.12 36.07 36.07 人工Artifact 72.3 1883 11.08 30.87 30.87