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黑龍江:大農機“上陣”為大豆高產“助陣”

2019-01-15 08:53:06 來源:黑龍江農業信息網 閱讀量:19556 評論

  【中國農機網 地方農機】全省拖拉機保有量達到160.5萬臺,其中100馬力以上拖拉機3.6萬臺。全省大豆生產耕種收綜合機械化水平達到99.66%,其中機耕水平達到99.9%,機播水平達到99.91%,機收水平達到99.12%,基本實現了大豆全程機械化作業。農業機械化正成為黑龍江省發展大豆種植業有力的支撐。
 
  面對現實,著眼未來,黑龍江省大豆產業發展如何依托農業機械化優勢,發揮先進農機裝備的作用,實現大豆規模化種植、標準化生產,從而提高單產,降低成本,增加收益,打造龍江綠色大豆品牌?
 
  大農機種出高產大豆
 
  2018年,五大連池市圓滿完成了一項國家農業農村部部署的“大豆生產全程機械化試驗示范項目”,項目成果充分展現了農業機械化對大豆生產的重要作用。
 
  五大連池市青山現代農機合作社理事長孫喜軍是這個項目的負責人。他告訴記者,合作社有現代農機具30多臺套,能夠做到大豆生產全程機械化。按照項目技術要求,他們在2017年秋季就開始機械深松整地,2018年春季用播種機進行精量播種作業。播種同時進行機械分層施肥,然后機械藥劑滅草、機械中耕和機械追肥。在大豆收獲期,采用聯合收割機收獲,并完成秸稈粉碎還田。
 
  項目成果令孫喜軍感嘆:大豆生產全程機械化節本增產的效果真是明顯。項目專家測產結果表明,試驗示范項目區大豆畝產200公斤,對比田畝產155公斤。利用大型機械精量點播,在增加株數的同時,避免了種子浪費和過密種植,大豆平均每畝節省種子1公斤,每畝節省種子支出6元;實行機械施肥,提高肥效利用率20%以上,平均每畝節省化肥投入7公斤,每畝節省21元。項目區內每畝節省成本55元,每畝增產增收52.7元,每畝增效107.5元。
 
  五大連池市是黑龍江省主要大豆種植地區,記者從五大連池市農業局了解到,2018年大豆種植面積246萬畝,占該市總耕地面積的70.8%。近兩年,該市推廣應用了一批農機化新技術,明顯提高了大豆產量。與前三年相比,2018年大豆平均畝增產22公斤。
 
  省農業農村廳農業機械化管理處副處長李憲義說,黑龍江省依托大農機優勢,瞄準機械標準化種植,重點在組織形式、種植模式、配套措施上集中發力,為提高大豆生產水平奠定了堅實基礎。
 
  目前在全省1481個現代農機合作社中,種植大豆的合作社有248個,占合作社總數的18.2%。全省各地發揮現代農機合作社的示范作用,在現代農機合作社推廣優良品種和大豆機械化新技術,提升大豆規模化種植、標準化作業,示范推廣大壟雙行種植等先進生產模式。
 
  黑龍江省農墾地區經過多年實踐,已經形成科學完備的種植模式,包括大壟雙行、大壟三行、大壟雙行(三行)原壟卡種三種大豆機械化高產栽培模式。適應這種生產模式,農機生產企業對大豆種植機械進行了升級和改造,市場出現了一些大豆整地、起壟和大壟三行播種機等新機型。
 
  機械化質量不高成短板
 
  作為資深農機專家,省農業機械工程科學研究院副總工程師姜明海說,2017年黑龍江省大豆種植面積約為5100萬畝,其中農墾大約種植800萬畝,地方農機合作社種植300萬畝,普通農戶大約種植4000萬畝,普通農戶種植大豆面積占全部種植面積的78%以上,大豆生產規模化、標準化程度不高。與此相對應的是,黑龍江省大豆單產分為三個層次:農墾平均約為175公斤/畝,農機合作社平均約為145公斤/畝,普通農戶平均約為125公斤/畝。
 
  雖然黑龍江省大豆生產機械化總體上發展較好,在廣大農村地區基本實現了機械化,但是我們也應清醒地看到,這種機械化的質量不高,先進機具的配備與農機合作社差距明顯,即使在機具配備較好的農機合作社也存在著田間管理薄弱環節。尤其是普通農戶,多是小地塊種植大豆,拖拉機馬力小,配套播種機具技術落后、狀態老舊,中耕追肥機具短缺,大豆產量低、斤糧成本高、效益差,成為黑龍江省大豆產業發展的短板。
 
  省農業科學院大豆研究所研究員欒曉燕也認為,當前,大豆大面積規模化生產只在農場可以見到,農村傳統一家一戶的大豆生產條件差,管理粗放,沒有做到良田、良種、良法有機結合,無法達到整地、播種、收獲等過程標準化,不利于產量提升。
 
  田間標準化農機作業是保障
 
  姜明海建議,要補齊大豆生產短板,應在優化種植模式,提高農機化作業標準上下功夫。努力提升農村機械化水平和質量,逐步縮小普通農戶與農機合作社的差距;繼續推進土地流轉規模經營,加強以農機合作社為代表的社會化服務體系建設,充分發揮現有先進農機裝備作用;加強大豆全程機械化薄弱環節的科研攻關,建立試驗示范基地;加大農機化新技術、新模式的示范推廣力度,進一步縮小農村與農場的差距。
 
  李憲義介紹說,黑龍江省將全面推進大豆生產全程機械化。現代農機合作社擁有大型農業機械,是大豆標準化種植的主體,各地將充分發揮現代農機合作社的主體作用,示范大豆規模化種植、標準化生產,改變目前大豆混種、混收、混儲、混用現狀,實現特色化種植、差異化發展、專用化生產,打造安全綠色大豆品牌。并逐步建立完善農機社會化服務體系,積極鼓勵農機合作社等新型農業經營主體開展跨區作業、土地托管等農機社會化服務,促進農業生產節本增效。
 
  不久前黑龍江省制定的大豆產業振興總體方案提出,黑龍江省將實施農機裝備提升工程,即按照大豆規模化標準化生產要求,完善現有農機合作社機械裝備,優化農機配置,建設與大豆生產相適應的新型農機服務體系,力爭到2023年,全省田間標準化農機作業率達到95%以上。
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