...土壤脲酶活性；微生物种群 中图分类号： 文献标识码： 文章编号： [gap=7188]Key words: Bio-organic fertilizer; soil of tea garden; soil organic matter; soil urease activity; microbial populations ..
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根际土壤脲酶活性高于近根际土壤；
Soil urease activity of rhizosphere is higher than that of non-rhizosphere;
此外，保水剂对土壤脲酶活性有一定影响，其变化与氮素转化有关；
The SAPs have some form of influence on soil urease activity, which correlates with soil nitrogen transformation.
随灌水次数增加，所有处理的土壤脲酶活性都有明显减少，与淋溶液氮素淋出量趋势相同。
The activities of urease of all the samples are lower with the time, and the trend is the same as the Leaching Less of urea.
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