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关注农业环保:有机肥循环再利用市场潜力大

———专访大连雨林灌溉设备有限公司总经理 綦玉波
2020-11-18 16:56:17 来源:农机网原创 作者:sydneylulu 阅读量:42933 评论

导读:日前,在青岛举办的2020农机展现场,大连雨林总经理綦玉波再次与我们会面,并重点为我们介绍了有机肥循环再利用的整套解决方案。

  【农机网 访谈资讯】从20世纪70年代,我国开始大面积使用化肥,农业用肥量迅速增长,大大提升了我国蔬菜、水果、棉花、油料、粮食的产量。然而其背后,却显现出中国的耕地酸化、盐渍化、污染问题日益严重的困局。化肥能增产,但它给人类健康带来的危害是巨大的。
 
  但可喜的是,早前经部门研究发现,当土壤有机质含量达到每公斤30克的时候,有机肥可以的替代化肥而保持高产。大连雨林灌溉设备有限公司(简称:大连雨林)作为一家大型喷灌机研发、生产、销售的专业制造公司,一直致力于中国农业节水灌溉的发展。国内外用户信赖和推崇的基础上,引进禽畜粪污处理技术与设备,服务种植农业的有机化、绿色化发展同时,也解决了禽畜养殖过程中的粪污处理问题。
 
  有机肥还田设备为保护土壤而生
 
  日前,在青岛举办的2020农机展现场,大连雨林总经理綦玉波再次与我们会面,并重点为我们介绍了有机肥循环再利用的整套解决方案。
 
右为大连雨林总经理 綦玉波
 
  早在2017年,农业部就印发了《开展果菜茶有机肥替代化肥行动方案》,大力提倡“有机肥+水肥一体化“的生产运营模式,构建有机肥替代化肥长效机制。同时要求提升种植与养殖结合水平、提升有机肥施用技术与配套设施水平。引导农民利用畜禽粪便等畜禽养殖废弃物积造施用有机肥,推广有机肥替代化肥。
 
  为响应农业部号召,近几年,大连雨林主要针对禽畜粪污处理、粪污循环再利用、有机肥还田设备进行了深入的研发和推广,陆续研发推广了几款用于有机肥还田禽畜粪污处理设备。目前大连雨林已有一套系统的禽畜粪污处理、粪污循环再利用(车辆固体类、液体类、管道输送、田间施肥还田)的解决方案。
 
  大连雨林通过引进国外原装进口装备及技术,先将禽畜粪污进行干湿分离制成有机肥料,再利用公司生产的喷灌机将肥料喷洒到作物中,充分的迎合了“有机肥+水肥一体化“的生产运营模式。以在展会现场展示的这两款设备为例,向大家分享下大连雨林固体有机肥抛撒车和液体有机肥施肥罐车。
 
  大连雨林固体有机肥抛撒车是一种以拖拉机为动力,把发酵后的厩肥(包括堆肥、沤肥)进行抛撒还田的新型农机具。该机利用拖拉机作为动力输出,带动车厢内部的输送链自动把肥料向后输送,通过高速旋转的抛撒碎轮对肥料进行打碎、均匀抛撒还田。达到提高施肥效率,降低劳动强度,改善土壤结构的目的。 抛撒车具有机动性好、结构简单、操作方便、撒播均匀、作业效率高等特点。
 
  大连雨林液体有机肥施肥罐车是以拖拉机为动力,把喷洒软管并列排列,形成梳子形状的喷洒支架(亦可配置深松施肥梨头),利用真空泵将存储于罐体内的液肥直接输送到土壤中的一种新型农机设备。施肥罐车具有输送均匀、减少肥料蒸发、保留肥力、避免弄脏农作物等特点。
 
  有机肥循环利用亟待得到更多推广应用
 
  农业部早就倡导有机肥代替化肥,提高农产品的质量,其中存在着一个巨大的市场潜力。据相关统计,目前有机肥在国用量约有7000万吨,实际利用却不足40%,而有机肥的用量将逐渐加大,这一市场空缺,各地经过探索形成了一批种养结合的生产模式,集成了一套畜禽粪便堆沤还田、施用商品有机肥、沼渣沼液无害化处理还田、农作物秸秆覆盖等技术模式,为有机肥代替化肥创造了条件。
 
  在2019年农机展采访中,綦总也曾提到我国近几十年来化肥的使用量过大,长期使用化肥,造成了土壤有机质降低,使农产品的品质下降,解决这个问题的方法就是增加有机肥的使用量,以此来提高土壤有机质的含量,来保证农产品的质量安全,共同守护人类食品安全。同时他表示,有机肥循环利用这一领域市场空间还很大。
 
  编后语:当前,我国农业生态资源环境面临的突出的问题就是化肥、农药等投入品过量使用,农作物秸秆资源化利用率、农膜回收率、畜禽粪污处理和资源化利用率偏低。因此,我们更加急切的期待有机肥替代化肥能够被更多的推广和应用,期待更多的农机企业关注农业环保,保护土壤,共同守卫农产品安全,为人类健康再筑一道绿色的屏障。
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