安徽省冬油菜的施肥现状及肥料利用率
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Investigation of Present Fertilization Status and Fertilizer Utilization Rate on Rapeseed in Anhui Province
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图2. 安徽省不同区域冬油菜氮磷钾肥施用量分级 |
Fig. 2. Distribution of nitrogen, phosphorus and potassium fertilizer in the different winter rapeseed regions in Anhui Province |
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