| 小兴安岭红松林土壤酶活性与土壤理化性质的时空变化 |
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| 引用本文： | 崔嵘,邹莉,于洋,郭静,任清政,王世新.小兴安岭红松林土壤酶活性与土壤理化性质的时空变化[J].东北林业大学学报,2016(8):49-54. |
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| 作者姓名： | 崔嵘 邹莉 于洋 郭静 任清政 王世新 |
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| 作者单位： | 东北林业大学,哈尔滨,150040 |
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| 摘 要： | 采用土壤学常规实验研究了小兴安岭原始红松林和人工红松林土壤酶活性和土壤理化性质的时空变化及两者之间的相关性。结果表明:土壤酶活性及土壤理化性质各项指标整体上表现为9月份最高,表层土壤(0h≤5 cm)高于下层土壤(5 cmh≤20 cm),且差异显著。原始红松林土壤葡萄糖苷酶、酸性磷酸酶、过氧化氢酶活性低于人工红松林,土壤多酚氧化酶和土壤脲酶活性却相反;土壤理化性质各项指标以原始红松林较高,土壤理化性质和土壤酶活之间具有显著相关性。
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| 关 键 词： | 原始红松林 人工红松林 土壤酶活性 土壤理化性质 小兴安岭 |
Variations of Soil Enzyme Activities and Soil Physical and Chemical Properties in Korean Pine Forest of Xiaox- ing' an Mountains |
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| Abstract: | We used a conventional soil science experimental methods to study the temporal and spatial variation of the soil en -zyme activity , the soil physical and chemical properties , and the correlation between original and artificial Korean pine for-ests.The soil enzyme activities and the soil physical and chemical properties of the indicators are the highest overall per -formance in September , the surface ( 0
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| Keywords: | Original Korean pine forest Artificial Korean pine forest Soil enzyme activity Soil physical and chemi-cal properties Xiaoxing ' an Mountains |
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