连作棉田对土壤生态系统的影响及对策  

Effects of Continuous Cropping Cotton Field on Soil Ecosystem

作　　者：陈兰[1] 张小平[2] 张晓洁[1] 

机构地区：[1]山东棉花研究中心,山东济南250100 [2]四川农业大学资源环境学院,四川成都611130

出　　处：《安徽农学通报》2016年第1期26-28,共3页Anhui Agricultural Science Bulletin

基　　金：山东省农业重大应用技术创新项目"机采棉产量品质与农艺技术研究";山东省农业科学院青年科研基金(2015YQN09)

摘　　要：该文综述了连作棉田引起土壤生态系统的改变,包括土壤理化性状、土壤生物酶活、土壤微生物数量和土壤微生物类群的变化等,探究了改善土壤质量以及缓解棉花连作障碍采取的对策措施,为棉花栽培提供技术参考。The change of continuous cropping cotton field leading to the soil ecosystem were summarized, soil physi- cal and chemical properties, soil enzyme activity, quantity of soil microorganism and the changes of physiological groups of soil microbial and so on were included.The improvement of soil quality, the strategy to alleviate cotton con- tinuous cropping obstacles were discussed to technical references for cotton cultivation.

关 键 词：棉花 连作 土壤 生态系统 影响 对策 

分 类 号：S562[农业科学—作物学]