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在等量施肥情况下，不同产地（品种）氯化钾在小麦、玉米、花生上增产效果基本一致。国产氯化钾可以替代进口产品。每季施盐桥氯化钾（折Ｋ２Ｏ）９０ｋｇ／ｈｍ２可以保持土壤钾素平衡。
Under the condition of equal fertilization, potassium chloride in different producing areas (varieties) basically increased in yield on wheat, corn and peanut. Domestic potassium chloride can replace imported products. Salt Salt Bridge quarterly potassium chloride (fold K2O) 90kg / hm2 can maintain soil potassium balance.