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大連雨林:助力打造農業與養殖業有機循環產業鏈

———專訪:大連雨林灌溉設備有限公司總經理綦玉波
2019-11-06 16:32:41 來源:農機網原創 作者:lulu 閱讀量:48881 評論

  機械撒施有機肥,改善土壤保肥能力
 
  秸稈有機肥還田,恢復土壤生物活力
 
  糞污資源化利用,提升土壤有機質
 
  近年來,隨著工農業業的發展和有機肥料來源的局限性,化肥的用量呈大幅度增長趨勢。但化肥若使用過多,對生態環境會帶來許多負效應,如:長期使用氮肥,還會使土壤中碳氮比失調,致使向腐殖質中尋求碳源和其他營養,使其分解從而造成土壤板結,理化性質變劣。硫酸銨、氯化銨等生理酸性肥料使用過多,易改變土壤的化學性質。而土壤一旦遭到破壞,會直接對農作物品質造成影響,從而嚴重危害人體健康。
 
  在2019農機展召開期間,農機網現場采訪了大連雨林灌溉設備有限公司(簡稱:大連雨林)總經理綦玉波,讓我們對于如何做到農業和養殖業的有機循環有了更接地氣的了解。

左為:大連雨林總經理綦玉波

 
  如何實現固、液有機肥的循環利用?
 
  “我國近幾十年來化肥的使用量過大,長期使用化肥,造成了土壤有機質降低,使農產品的品質下降,如何解決這個問題,其實方法就是增加有機肥的使用量,以此來提高土壤有機質的含量。” 綦總說。
 

撒肥車
 

 施肥罐車
 
 
  據了解,有機肥一般來源于養殖業產生的糞污、廢氣物等,把這些有機廢物進行有機還田,可大大提升土壤的有機質含量。若能持續進行有機肥還田,相信幾年后,我國的土壤問題會大大得到改善,農產品品質將會得到很大提升。
 
  大連雨林主要產品為大型噴灌設備,如:中心支軸式噴灌機、平移式噴灌機等,主要用于牧畜草地、青貯玉米地、飼草地的建設,灌溉效率高,節省人工。而他們主營的這種設備又有有機肥有何關聯?對于記者提出的疑問,綦總給出了詳細的回答。
 
  據他介紹得知,目前大部分飼草地的飼料通常是提供給了大型的養殖場,而這些大型養殖場里養殖的豬、牛、羊等的糞便排泄物并沒有被很好的處理和利用。綦總提到,在歐洲,這些養殖廠廢棄物被作為有機肥重新利用到田地里,形成了有機肥、養殖業、農田有機肥的有機循環。
 
  由此,大連雨林開發了有機肥還田設備,主要分為兩大系列:液體有機肥的施肥還田和固體有機肥拋灑還田這兩種有機肥的設備。固體有機肥主要是將固體的糞污進行固體發酵之后用拋灑車輛進行有機肥還田;養殖場里的牛、羊的液態尿糞,在利用它進行沼氣發電之后形成的沼液就是很好的液體有機肥,大連雨林研發的一款適用于液體有機肥的施肥罐車,把這種液體有機肥吸到罐車里,后拉到農田里進行還田,借助這兩種設備達到有機肥還田的目的。
 
  據綦總介紹,有機肥的還田設備大連雨林有多個系列,如何選擇主要根據用戶農田土地規模來決定,土地規模小的農田可用小型有機肥還田設備,機型小巧靈活,方便小型農戶使用;土地面積大的農田可用大型有機肥還田設備,供大型農戶使用。
 
  有機肥行業前景如何?
 
  說到有機肥行業前景,綦總認為,目前行業剛剛起步尚不成熟,相信隨著后期行業對于有機肥的意識不斷加強,在未來幾年會有非常好的發展態勢。
 
  有機肥循環使用的理想效果即:養殖場產生的大量畜禽糞便用來生產綠色有機肥,有機肥還田來種植有機農業,農業廢棄物和農業果實再喂養各種畜禽,形成一個天然自然的綠色生態生物鏈,保持生態平衡。近年來,國家對于有機肥項目也出臺了相關補貼政策。
 
  據農業農村部發布消息,2017年以來,每年安排資金開展畜禽糞污資源化利用試點、推進果菜茶有機肥替代化肥試點,積極探索有機養分資源利用的有效模式。二是加大補貼力度。結合實施測土配方施肥、耕地保護與質量提升、東北黑土地保護利用試點等項目,采用物化補貼的方式,鼓勵和引導農民增施有機肥、秸稈還田、種植綠肥。北京、江蘇、上海、浙江等省市相繼出臺了農民施用商品有機肥補貼政策,補貼金額每噸150—480元。下一步,農業農村部將繼續加大工作力度,推動有機肥應用。
 
  在國家加大政策扶持的同時,近年來也陸續開展了多場次有關有機肥推廣的培訓與宣傳活動。據統計,2018年全國開展有機肥替代化肥技術培訓5萬余場次,組織現場觀摩1萬余場次,組織宣傳活動2萬多次,營造了政府引導、全民參與的良好氛圍,有力推進了有機肥替代化肥工作進展。
 
  結語:可見,有機肥行業有著可觀的發展前景,大連雨林開發的有機肥還田設備無疑是在為我國農業循環發展在作有力貢獻,當下,在農田土壤遭受破壞之時,正是需要為發展綠色農業獻力的農機企業,共同守護農業發展的這一方土地。
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