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原油对荒漠土微生物活性的影响[J]
Authors
中国科学院新疆生态与地理研究所,乌鲁木齐,830011
卞卫国
+7 more
张吉红
张锋
新疆油田分公司采气一厂,克拉玛依,834000
曹洪贵
王建刚
莫宏玉
陈小红
Publication date
1 January 2014
Publisher
Abstract
石油进入土壤后改变了土壤质地,使原有土壤微生物群落、区系和土壤酶活性受到了不同程度的影响.目前,对干旱区原油污染和土壤微生物之间的关系,研究工作涉及较少.本文选取干旱胁迫环境中的荒漠土为研究对象,研究了原油对荒漠土中微生物活性的影响.研究结果对于评价干旱区石油污染对土壤生态环境的影响,揭示荒漠土土壤微生物对石油污染物的响应规律具有重要意义. 1 材料与方法 1.1 土样来源实验土样为荒漠土,采自新疆克拉玛依油田采气一厂.土壤基本理化性质为:pH值7.2,土壤有机质、总氮、总磷含量分别为0.7%、0.01%及0.02%.土壤机械组成为:粗砾(>0.2 mm)、细沙(0.02-0.2 mm)、粉沙(0.002-0.02 mm)、黏粒(<0.002 mm)含量分别为11%、54%、27%及8%
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Last time updated on 29/11/2016