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重磅!湖北宜化推广1000亩生物降解地膜

2023-06-16 10:20:35 来源:生物降解材料研究院 阅读量:16238 评论

导读:近年来,随着生物降解塑料热度上涨,作为最适合的应用场景之一,生物降解塑料在地膜中的应用逐渐受到广泛关注。

  【农机网 地方农机】近年来,随着生物降解塑料热度上涨,作为最适合的应用场景之一,生物降解塑料在地膜中的应用逐渐受到广泛关注。农业农村部要求2022年在全国推广500万亩全生物降解地膜,此后每年递增,到2025年力争达到3000万亩以上。
 
  强强联合
 
  湖北宜化助力降解地膜推广
 
  近日,全国农业技术推广服务中心牵头,由湖北宜化降解新材料公司、湖北光合生物科技有限公司提供的全生物降解地膜,整齐的覆盖在了河南信阳推广打造的1000亩地膜示范稻田上。
 
  湖北省宜昌市、荆门市,河南省信阳市及息县、淮滨县、罗山县等多个市县农业局相关领导进行了实地参观考察。同时,湖北宜化降解新材料有限公司、湖北光合生物科技有限公司、上海雨萱农业科技有限公司等多家行业先进单位也参加了本次推广活动,现场热闹非凡。

 


 
  技术领先
 
  推动农业可持续高质量发展
 
  地膜覆盖技术具有节水抗旱、抑制杂草和防治病虫害等作用,能显著提高农作物的产量。我国地膜覆盖栽培技术已有40多年的历史,累计已有超过2000万吨塑料地膜进入土壤,这些传统地膜因为不可降解,导致土壤污染严重,不仅直接影响农作物的产量和质量,还影响农田续耕能力和农业可持续发展。

  为探究水稻提质增效、环保可持续的生产模式,湖北宜化与湖北光合深入合作,研发创新出行业领先的全生物降解地膜产品,膜面效果好,力学性能突出,抗老化性能优异。相较于普通塑料地膜,全生物降解地膜是以生物降解材料(PBAT)为主要原料制备,具有与普通地膜一样使用性能的同时,在自然界中能通过微生物作用不断降解为二氧化碳和水,两个月左右即可完全为自然界消纳,真正做到对环境无污染。

  与此同时,本次推广活动采用全生物降解地膜水稻覆膜机插及直播技术,将生物可降解地膜与水稻机插技术相结合,实现覆膜和插秧一体化作业,对比常规种植可实现节水50%以上,水稻增产20%以上,后期管理免人工除草,有效抑制水稻病虫害,缩短水稻成熟期,提高生产效益的同时降还低了水稻覆膜生产中对环境的污染,为水稻绿色提质增效生产提供了新的途径,意义重大。
 

  信阳村民介绍:“与以往使用普通地膜相比,全生物降解地膜全程没有出现一次断裂的情况,并且它还能自己分解消失在土里,在农作物收成后不需要像以前一样到处去捡残留在地里的农膜,不仅不长草还能增加产量。”
 
  一枝独秀
 
  华中地区首家生物降解聚合厂家
 

  湖北宜化集团有限责任公司(简称宜化集团)坐落在“中国水电之都”—宜昌,为市属重点国有企业。现有从业人员3万多人,在全国建有30多个研发中心和生产基地,旗下有湖北宜化(000422.sz)、双环科技(000707.sz)两家上市公司。拥有煤矿、磷矿、盐矿等各类矿产资源储量45亿吨,主导产品磷复肥、尿素、PVC,烧碱、纯碱、氯化铵、多元醇等均居行业前列。
 
  湖北宜化降解新材料有限公司是湖北宜化全资子公司,位于湖北宜昌姚家港化工园(田家河片区),规划产能18万吨/年生物可降解新材料。一期6万吨/年PBAT已于2023年上半年试运行,是华中地区第一家PBAT原料聚合厂家。通过不断提升产品质量,研发创新改性配方,公司PBAT产品性能优异,可广泛运用于地膜领域,并提供专业解决方案,根据不同农产品、不同土壤环境定制出专项功能的全生物可降解地膜,在促进农业发展的同时有望彻底破解农田白色污染之困。
  
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