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作 者:汤秋香[1] 何文清[2] 王亮[1] 林涛[2,3] 刘恩科[2] 刘勤[2] 杨再磊[1] 严昌荣[2] Tang Qiu-Xiang HE Wen-qin Wang Liang Lin tao Liu En-ke Liu Qin Yan Chang-rong(University of Xinjiang agricultural agronomy,Urumqi 830052, Xinjiang China Institute of Agrieuhural Environment and Sustainable Development of Chinese Academy of Agrieuhural Sciences Institute of Economic Crops of Xinjiang Aeademy of Agrieultural Seienees)
机构地区:[1]新疆农业大学农学院,新疆乌鲁木齐830052 [2]中国农业科学院农业环境与可持续发展研究所 [3]新疆农科院经济作物研究所
出 处:《新疆农机化》2016年第5期5-8,共4页Xinjiang Agricultural Mechanization
基 金:新疆维吾尔自治区自然基金(2014211A026)
摘 要:地膜覆盖技术已成为我国农业生产上不可或缺的农艺措施,对保障我国农产品安全做出了巨大贡献,同时地膜覆盖技术应用带来的残留污染已成为困扰农业可持续发展的一个重大问题。据调查结果显示,西北地区、华北丘陵区及东北风沙区是地膜残留污染较为严重的区域,在局部地区残留地膜已经严重影响到农业生态环境和生产活动。影响农田地膜残留污染因素很多,主要包括覆膜年限及投入量、作物种植模式、人均耕地面积、地膜质量和是否采取回收措施等。为了有效解决农田地膜残留污染问题,亟须从政策法规、新型生物降解地膜、回收处理技术等多方面着手,采取综合措施进行针对性的防治,促进地膜覆盖技术合理利用和农田地膜残留污染的有效治理。Plastic mulching technology has become an indispensable agronomic measures of agricultural production in China,it did great contribution to the security of agricultural production of our country,but meanwhile,the pollution which is caused by residual film has also become an big problem which hinders the sustainable development of agriculture.According to the investigation,residual film pollution is much more serious in the northwest,the north and the northeast sandstorm areas in China,which has already seriously affected the ecological enviroment and agricultural production activities.There are many factors which cause residual film pollution,mainly include the age limit and input of film,planting mode,per capita arable land area,film quality and recycling measures.To recovery residual film pollution effectively,we need to establish a series of countermeasures such as policies and laws,biodegradable mulch film and recycling technologies to push the rational use of mulch film covering technology and residual film pollution recovery forward.
分 类 号:X712[环境科学与工程—环境工程]
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