引用本文: | 董莉丽. 陕北纸坊沟流域人工林土壤酶活性[J]. 草业科学, 2014, 8(1): 22-29. DOI: 10.11829/j.issn.1001-0629.2013-0150 |
Citation: | Li-li DONG. Characteristics of soil enzyme in artificially-established forest of Zhifanggou valley in north of Shaanxi[J]. Pratacultural Science, 2014, 8(1): 22-29. DOI: 10.11829/j.issn.1001-0629.2013-0150 |