施用足量有机肥可以维持并提高土壤钾素含量和供钾水平。
Also, the application of manure increased the levels of potassium in Lou soil significantly.
根据云南烟区土壤钾素含量及分布特点，提出了相应的施肥措施。
The suitable fertilization formula was recommended based on the characteristics of potassium content and distribution of soil in Yunnan tobacco growing areas.
沉积物对土壤钾素状况的影响与其颗粒组成、有机质含量、CEC和土地利用方式等因素有关。
The sediment and soil potassium condition is related to some factors, such as granule size, organic matter content, CEC and land use means.
研究区土壤中钾素含量变化不明显。
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 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.
通过自制钾矿胁迫堆肥和常规堆肥，在模拟土培试验条件下，对土壤中微生物总群数量、有效钾含量变化进行测定，进而研究该堆肥对土壤中钾素循环的影响。
Amounts of microbial consortia and soluble potassium were detected, and the impact on potassium circulation by the compost in soil was studied in the present investigation.
通过自制钾矿胁迫堆肥和常规堆肥，在模拟土培试验条件下，对土壤中微生物总群数量、有效钾含量变化进行测定，进而研究该堆肥对土壤中钾素循环的影响。
Amounts of microbial consortia and soluble potassium were detected, and the impact on potassium circulation by the compost in soil was studied in the present investigation.
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