Exceptions did exist, especially with alkali-hydrolyzable n, readily available p, readily available k, and micro-elements, which sometimes altered inconsistently with the above-said patterns.

但也有例外，尤其是碱解n、速效p和速效k以及微量元素，有时出现与上述规律不一致的情况。

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And it could improve the contents of organic matter, alkali - hydrolyzable nitrogen, available phosphorus and potassium in soil.

土壤中的有机质、碱解氮、速效磷、速效钾的含量均比对照增加。

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The contents of soil alkali hydrolyzable nitrogen were increased by plant urease inhibitor under two cultivated condition.

植物性脲酶抑制剂能提高两种作物的土壤碱解氮含量。

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