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小秸秆大问题,如何推进农作物秸秆综合利用?

2018-03-12 16:20:34 来源:中国农机网 阅读量:27317 评论

导读:在农村,农作物秸秆的处理一直是农业生产、农村污染的一大问题。在以前,每到收割季节,农民普遍“一把火”烧掉秸秆,浓烟弥漫,[既]既污染了空气又浪费了资源,甚至危及公共安全。近年由于雾霾严重,全国各地相继下令禁止露天焚烧秸秆,同时出台一系列扶持政策鼓励农民放弃焚烧、对秸秆进行综合利用。

  【中国农机网 本站原创】 在农村,农作物秸秆的处理一直是农业生产、农村污染的一大问题。在以前,每到收割季节,农民普遍“一把火”烧掉秸秆,浓烟弥漫,既污染了空气又浪费了资源,甚至危及公共安全。近年由于雾霾严重,全国各地相继下令禁止露天焚烧秸秆,同时出台一系列扶持政策鼓励农民放弃焚烧、对秸秆进行综合利用。
 
  秸秆焚烧时产生的有害气体不仅会造成严重的大气污染,还会危害人体健康;同时会影响道路交通和航空安全,引发交通事故、引发火灾;秸秆焚烧会破坏土壤结构,造成农田质量下降。焚烧秸秆危害如此之大,推进秸秆综合利用势在必行。目前常见的方法有以下几种:
 
  1、秸秆肥料化利用。农作物收割后将秸秆直接粉碎在田或是沤成肥还到田里。
 
  2、秸秆饲料化利用。将秸秆作为牲畜饲料,用于发展畜牧业。
 
  3、秸秆能源化利用。秸秆是制取沼气的好材料,可通过厌氧发酵的方法制取沼气,农民可利用沼气同时进行做饭和照明。
 
  4、秸秆基料化利用。以小麦、玉米、棉花等作物秸秆为基料,栽培生产食用菌。
 
  2018年秸秆补贴高1000万
  
  由于缺乏正确引导、缺乏处置技术以及转化成本较高等原因,农民对秸秆进行综合利用的积极性并不高,国家出台补贴政策进行积极引导。
 
  2018年秸秆补贴额度:中央财政对项目县(市/区)每个补贴1000-2000万元,具体补贴额度和方式,由当地安排(也就是说每个县补贴项目和额度不一样),基本按照秸秆消化量(吨)来核算补贴,各个项目补贴额度不同,从1万元到1000万元都有。农民或者农业经营主体(企业、合作社等)购买秸秆相关农机和设备,在国家农机购置补贴的基础上,市级或是县级政府再额外补贴30-50%。
 
  各地秸秆综合利用工作成效显著
 
  河北省2017年共争取农业部秸秆还田利用项目资金8000万元,在9个试点县整县实施,以点带面,全省去年秸秆可收集量为5842万吨,资源化利用5656万吨,利用率达96.8%,秸秆综合利用水平居*列。今年秸秆综合利用工作将在去年的基础上更上一层楼。
 
  近日,北京怀柔区区农机服务中心为了寻找农作物秸秆综合利用新出路,有效提高秸秆综合利用率,巩固全面禁烧工作成果,在怀柔区开展了秸秆综合利用调研工作,通过了解当地实际情况,为进一步做好秸秆综合利用工作做好技术准备。
 
  江苏南通市2017年省、市、县三级财政共投入资金8351万元用于秸秆还田和秸秆收储补贴、收储站点建设和购置机械设备奖补;国家、省级安排购机补贴资金10570万元,农作物秸秆总量412.41万吨,利用量389.93万吨,综合利用率94.55%。在未来,南通将以培育壮大秸秆利用带动企业,建立完善的收储利用体系,到2020年秸秆综合利用率达到94%,到2022年秸秆综合利用率达到95%以上。
 
  国家乡村振兴战略的提出为乡村发展带来了的发展机遇,而秸秆综合利用作为全面实现农业现代化、改善农村环境的一部分,必将会得到全面、地推广,希望在不久的将来,曾让人头疼的“秸秆难题”会得到有效解决。
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