The result shows that the content of slow-release potassium and available potassium is low. Theamount of available potassium and fixed potassium increase with increasing amount of applied potash.
结果表明，风沙土钾素含量较低，土壤速效钾含量及被土壤固定的钾量均随着施钾量的提高而增加。
The results showed that am fungi has an obvious effect on yield and quality of tobacco leaf under different potassium applied amount.
结果表明，在不同施钾水平下，接种am真菌对烟叶产量、品质具有明显的影响。
Pot and field experiments were conducted to study the effect of am fungi on yield and quality of flue cured tobacco under different potassium applied amount.
通过盆栽和大田试验，研究了施钾和AM真菌对烤烟产量、品质的影响。
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