今日要闻

残膜回收治理农田“白色污染”

2018-11-19 17:37:20 来源:中国农机网整理发布 阅读量:33454 评论

导读:地膜覆盖栽培技术在上世纪70年代被引入中国,主要是指将透明的塑料薄膜覆盖地面,在膜下播种并保护农作物幼苗生长,待气温转暖后揭开薄膜,使幼苗转入正常气候条件下生长。这项技术有着良好的控温保墒作用,我国覆膜栽培从冷凉地区发展到城郊平原,从果蔬作物扩大到粮棉作物,显著提高了劳动效率,农业作业效益高。

  【中国农机网 地方农机】地膜覆盖栽培技术在上世纪70年代被引入中国,主要是指将透明的塑料薄膜覆盖地面,在膜下播种并保护农作物幼苗生长,待气温转暖后揭开薄膜,使幼苗转入正常气候条件下生长。这项技术有着良好的控温保墒作用,我国覆膜栽培从冷凉地区发展到城郊平原,从果蔬作物扩大到粮棉作物,显著提高了劳动效率,农业作业效益高。
 
  20世纪90年代我国农作物覆膜栽培面积达6000多万亩,特别是在高寒冷凉地区,增产效果更为显著,被誉为山区脱贫致富的“温饱工程”。但是大量农田地膜的使用,也带来了严重危害。首先,土壤环境污染严重,地膜降解产生有害物质的同时降低了土壤含水量,削弱抗旱能力,引起次生盐渍化,造成土壤板结且肥力下降并直接影响土壤供应作物水分、养分能力;其次,地膜的使用还降低种子发芽率、影响作物生长发育,导致减产;再次,残膜随意堆放、散落在田头、房前等地方,严重影响村容村貌,污染农村环境,造成严重的“白色污染”。
 
  新疆:全国残膜污染综合治理技术现场会举行
 
  日前,农业农村部联合中国工程院、科技部在新疆维吾尔自治区阿拉尔市召开全国残膜污染综合治理技术现场会,探索交流农田残膜污染防治技术与经验,进一步推动农膜回收行动。
 
  会议研究讨论了我国残膜污染治理情况及关键技术研究进展,强调要进一步强化技术创新,提升农田残膜污染治理技术和装备化水平,持续推进我国农田残膜污染治理工作。会议还指出,残膜回收机具是保障地膜回收利用的重要手段,各级农业农村部门要强化成果转化推广,加强联合协作,推动熟化技术产品落地,形成系统性的农膜回收利用解决方案,为治理农田“白色污染”插上科技的翅膀。
 
  会议期间,代表们观摩了板式秸秆粉碎地膜回收联合作业机、秸秆还田残膜回收联合作业机、链齿耙式耕层残膜回收机等作业情况,一些机具当季地膜回收率可达85%以上。
 
  四川省南充市:力争2020年全市废旧农膜回收利用率达到81%
 
  2017年以来,由南市农技站牵头开展的农膜科学使用及回收利用工作,通过大力推进农膜科学使用,强力促进农膜回收利用,尽力防治农膜残留污染,有效减轻了农膜危害,明显修复了农业生态。
 
  农膜回收相关措施到位,加强行政推动、加强示范建设、加强检查督促、加强信息报送。自措施实施以来,残膜回收工作卓有成效。农膜使用有效减量,今年以来全市实现农膜覆盖面积降低到126.73万亩,使用量减少至1.18万吨,较上年减少0.02万吨;农膜推广科学合理,全市0.01毫米以上农膜使用率达到81.7%,推广科学覆膜技术57.6万亩,应用覆膜替代技术28.7万亩;农膜回收逐步强化,全市现已成功引进农膜回收企业4个,建立完善农膜回收网点1841个,回收利用农膜0.92万吨,较上年增加0.01万吨,回收利用率提高1%,达到78%。
 
  当地选择了一批基础条件好,思想意识高的专业农膜回收站,在全市建立起了15个农膜回收示范站点,树立起了一批典型,形成示范机制;通过农户座谈交流、业主培训教育、新闻媒体宣传多样化的宣传教育模式,提高了全民农膜回收环保意识,形成意识机制;制定了《南充市农膜回收利用十三五规划》,对农膜回收利用下个五年计划目标任务、工作举措、组织保障等工作做了详尽的规划和安排,形成了长效机制。力争南充市每年将废旧农膜回收利用率提高2个百分点,到2020年全市废旧农膜回收利用率达到81%。
 
  青海省大通县:将残膜回收作为改善农业生态环境的着力点
 
  近年来,大通县持续加大农田残膜回收工作落实。自开展农田残膜回收工作以来,大通县全膜马铃薯推广面积累计达47万亩,使用地膜3290吨,已累计回收残膜2830吨,回收率达86%,达到省项目回收残膜75%-80%的要求,投入回收资金423.98万元。
 
  为减少农业面源污染,改善农业生态环境,大通县建立了农膜供货企业回收机制,按照“谁供膜谁回收,谁种植谁捡拾”的原则,进行残膜回收。同时,充分利用农村现有的再生资源回收网络,建立布局合理的残膜回收网点,坚持市场化运作,鼓励扶持新型经营主体、能人大户等经纪人在农村开展残膜收购,通过经纪人带动,引导和动员农民清理残膜。
 
  目前,大通县农田残膜回收工作以县农业技术推广中心基层农技区域站为单位,全力指导和配合全县20个乡镇的残膜回收工作。为加强管理,便利农田残膜收集、储藏及交运等工作,培养扶持残膜回收经纪人4个,各服务5个乡镇的残膜回收工作,有效提升了残膜工作回收效率和质量,进一步改善了农业生态环境。
 
  本文由中国农机网整理发布,部分资料来源:农业农村部新闻办公室、四川省农业厅、青海新闻网,如有侵权或异议请联系我们。
我要评论
文明上网,理性发言。(您还可以输入200个字符)

所有评论仅代表网友意见,与本站立场无关。

产品推荐 更多

[{"ID":"2896594","Picture":"00450ea57bc9bc7d16fb131ca52bf0e676258c238b3340bb1ed13fb3fe459e971f525fdfcd2c6342.jpg","PictureDomain":"img69","Name":"CKJ5-400交流真空接触器","Type":"CKJ5-160/1.14","Descrip":"多功能电力仪表,导轨式安装电能表,电量变送器,温控仪,温度变送器,交流真空接触器,CKJ5-125/1.14,交流真空接触器CKJ5-250/1.14,交流真空接触器CKJ5-400/1.14,交流真空接触器CKJ5-600/1.14,交流真空接触器CKJ5-160/1.14微电脑控制器,真空开关管","CompanyName":"宁波东启电力科技有限公司","CompanyID":"128990","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"100","City":"宁波市","Address":"宁波市","PropertysValue":"","HitNumber":"56","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51218218","StandUrl":"/st128990","UpdateTime":"2024/4/30 10:18:41","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"0","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"102896594","UserID":"141979","PriceType":"0","PictureID":"1672083","CompanyTypeID":"5","Tag":"","LinkMan":"余成明","TelPhone":"0574-83013996","ClassName":"其他","ComProduct":"电流变送器,电压变送器,智能电流表,智能电压表,多功能仪表等。","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"21691","MarketUpdateTime":"","CreateTime":"2024/1/22 1:21:33","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18958350911"},{"ID":"3005645","Picture":"mt0001/b668da8d58269a52d8c9eb7da2f83aa7824ec55b42ba0013d3adb29f8478daba56b2565ff1cb8e2d.jpg","PictureDomain":"img42","Name":"国产多合一空气质量传感器厂家","Type":"S6X-485","Descrip":"多合一空气质量传感器是一款集CO2、激光粉尘、温湿度、TVOC 及甲醛于一体的综合型空气质量传感器。可对所处环境进行实时侦测,幵通过一定的协议格式输出数据,使用方便,具有良好的稳定性。","CompanyName":"深圳市鸿瑞泰电子有限公司","CompanyID":"136130","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"214","City":"深圳市","Address":"深圳市","PropertysValue":"","HitNumber":"17","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51218217","StandUrl":"/st136130","UpdateTime":"2024/4/30 10:17:33","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"103005645","UserID":"149120","PriceType":"0","PictureID":"1851328","CompanyTypeID":"5","Tag":"","LinkMan":"张远","TelPhone":"全国统一免费热线:4008113669","ClassName":"其他","ComProduct":"传感器,气体检测仪","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"704","MarketUpdateTime":"","CreateTime":"2024/4/30 10:17:33","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13147113771"},{"ID":"3005640","Picture":"00450ea57bc9bc7d33630d367148e3c0ced86b47d5bddf82c4e17b9713da94d2c55f71264cdd1750.png","PictureDomain":"img61","Name":"销售电机哪家好","Type":"全系列","Descrip":"OEMER 意大利电机马达系列产品国内代理直销主要产品有:OEMER电机、OEMER马达、OEMER伺服电机、OEMER直流电机、OEMER直流马达、OEMER同步电机、OEMER伺服马达","CompanyName":"北京汉达森机械技术有限公司","CompanyID":"129578","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"392","City":"国外","Address":"国外","PropertysValue":"","HitNumber":"27","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51218217","StandUrl":"/st129578","UpdateTime":"2024/4/30 10:17:00","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"103005640","UserID":"142567","PriceType":"0","PictureID":"1707132","CompanyTypeID":"5","Tag":"","LinkMan":"张景昱","TelPhone":"","ClassName":"其他","ComProduct":"各类电机,泵,阀,开关,传感器,过滤器,滤芯,开关,编码器,减速机。","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"7126","MarketUpdateTime":"","CreateTime":"2024/4/30 10:17:00","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18510339394"},{"ID":"2693926","Picture":"15503715273aa74dba11434365e416558e32a3213d1aa1ff4d10ba7347f21de95e2355570cec80f9.jpg","PictureDomain":"img74","Name":"销售匀质聚苯板公司","Type":"","Descrip":"南昌匀质保温板生产安全的全过程让生产制造的商品合乎品质的检验,也可以让隔热保温和防火安全的实际效果更强。","CompanyName":"廊坊聪旭节能科技有限公司","CompanyID":"128782","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"14","City":"廊坊市","Address":"廊坊市","PropertysValue":"","HitNumber":"107","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51218217","StandUrl":"/st128782","UpdateTime":"2024/4/30 10:17:17","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"0","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"102693926","UserID":"141771","PriceType":"0","PictureID":"1667293","CompanyTypeID":"5","Tag":"","LinkMan":"张经理","TelPhone":"","ClassName":"其他","ComProduct":"匀质板设备,岩棉板裁条机,岩棉板包装设备,废料回收设备","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"23955","MarketUpdateTime":"","CreateTime":"2022/10/13 12:59:44","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"15100681688"},{"ID":"2797742","Picture":"5646a23e59c23271d0a7f50f0d0d2b7432e07a384f8947f5c7a39fe088dcccd1e8eb79fa774b537e.jpg","PictureDomain":"img79","Name":"水质监测仪多少钱","Type":"泳池专用","Descrip":"泳池专用-爱普尔柜式水质五参数监测仪1、机柜材质碳钢喷漆,坚固耐用,使用寿命长2、多点校准法、保证测量精度3、集成程度高,采用壁挂式安装,体积小,安装方便","CompanyName":"上海阔思电子有限公司","CompanyID":"130129","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"80","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51218208","StandUrl":"/st130129","UpdateTime":"2024/4/30 10:08:23","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"102797742","UserID":"143118","PriceType":"0","PictureID":"1729604","CompanyTypeID":"5","Tag":"","LinkMan":"董志超","TelPhone":"021-51036331-221","ClassName":"其他","ComProduct":"计量泵、仪器仪表、气动泵、RO渗透膜、加药装置","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"11617","MarketUpdateTime":"","CreateTime":"2023/8/11 12:39:20","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"15000704469"},{"ID":"2729092","Picture":"00450ea57bc9bc7d863fa713b58e925a9a2b7347fabb107535b73a62c355a9f9818752b8611c7338.jpg","PictureDomain":"img54","Name":"恒温恒湿箱价格","Type":"FH-225R","Descrip":"拓德试验设备高低温箱 恒温恒湿箱与“可靠性实验仪器”属同一系列,是航空、汽车、家电、科研等领域*的测试设备。恒温恒湿试验箱的用途一般用在测试和确定电工、电子及其他产品及材料进行高温、低温、交变湿热度或恒定试验的温度环境变化后的参数及性能。","CompanyName":"东莞市拓德环境测试设备有限公司","CompanyID":"129266","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"229","City":"东莞市","Address":"东莞市","PropertysValue":"","HitNumber":"85","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51218208","StandUrl":"/st129266","UpdateTime":"2024/4/30 10:08:21","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"102729092","UserID":"142255","PriceType":"0","PictureID":"1683480","CompanyTypeID":"5","Tag":"","LinkMan":"韦欣","TelPhone":"0769-82859620","ClassName":"其他","ComProduct":"高低温试验箱,恒温恒湿试验箱,紫外线试验箱,高低温交变湿热试验机,冷热冲击试验箱,快速温变试验机","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"17738","MarketUpdateTime":"","CreateTime":"2016/6/4 2:00:41","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13826941833"}]