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
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Research on Optimum Phosphorus Fertilizer Rate Based on Maize Yield and Phosphorus Balance in Soil Under Film Mulched Drip Irrigation Conditions
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图2. 不同施磷处理磷肥利用效率 |
Fig. 2. Phosphorus utilization efficiency under different phosphorus application treatments |
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