不同林龄杨树人工林对土壤微生物状况和酶活性的影响
高永健,袁玉欣,刘四维,王颖,刘琳琳
The Effects of Different Stand Ages on Microbe Populations and Enzyme Activities
Gao Yongjian, Yuan Yuxin, Liu Siwei, WangYing, Liu Linlin
中国农学通报
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2007, (7): 185
-185
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DOI: 10.11924/j.issn.1000-6850.0707185
