缓效钾
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Compare with the soil that did not apply potassium, available potassium and slowly available potassium also reduced.
④与不施钾处理相比,施钾处理的土壤中,有的土壤速效钾与缓效钾也降低。
·2,447,543篇论文数据，部分数据来源于NoteExpress
The results showed the average contents of available K, slowly released K in potassium pools in tea-grown soils were significantly increased by potassium fertilizer.
结果表明，施用钾肥能明显提高土壤钾库中的速效钾和缓效钾含量，但对土壤全钾含量影响不大；
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