钾肥袋控缓释对桃产量、品质及土壤氯离子含量的影响
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Effects of Potassium Fertilizers Being Bag-Controlled Released on Fruit Yield and Quality of Peach Trees and Soil Chloride Content
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图2. 土壤中速效钾含量的动态变化 |
Fig. 2. Dynamic changes of available K content in soil |
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