]*>","")" /> Evaluation of Degradation Performance of a Photo- biodegradable Polyethylene Film in the Northern Xinjiang Cotton Fields
Xinjiang Agricultural Sciences

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Evaluation of Degradation Performance of a Photo- biodegradable Polyethylene Film in the Northern Xinjiang Cotton Fields

LIU Ning;Tonti Amat;BIAN Yang;Parhat Mamat;MA Teng-fei;ZHANG Peng-zhong;WANG Xin-jiang   

  • Received:2011-07-25 Revised:2011-07-25 Online:2011-07-25 Published:2011-07-25

一种双降解膜在北疆棉区降解性能评价

刘宁;托乎提·艾买提;边洋;帕尔哈提·买买提;马腾飞;张鹏忠;王新江   

  1. 国家棉花工程技术研究中心,乌鲁木齐,830091





摘要： [目的]评价EPI双降解膜在北疆棉区的综合性能,为技术引进和生产应用提供依据.[方法](1)通过自然光照、表面积法、地温计法测定地膜的诱导期、光降解能力及增温保温效果；(2)通过地埋法测定生物降解性能；(3)通过小区生产试验对比降解地膜对棉花产量和纤维品质的影响.[结果]EPI双降解膜能提高早春地温,光降解能力较强,但生物降解性能均较差.[结论]光降解能力符合技术需求,但生物降解能力有待提高.