新疆绿洲棉花长期连作对土壤理化性状与土壤酶活性的影响

Effects of Long-Term Continuous Cropping System of Cotton on Soil Physical-Chemical Properties and Activities of Soil Enzyme in Oasis in Xinjiang

中国农业科学 . 2009, (2): 725 -733 .  DOI: 10.3864/j.issn.0578-1752.2009.02.044