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培地力 可持續(xù)!中國國際農(nóng)業(yè)機械展專家會議聚焦保護性耕作新技術(shù)

2021-10-27 10:32:33 來源:農(nóng)民日報 閱讀量:12667 評論

導(dǎo)讀:10月26日,中國國際農(nóng)業(yè)機械展覽會在青島世博城國際展覽中心拉開帷幕。作為本次展會的重要會議議程之一,保護性耕地耕作發(fā)展新技術(shù)研討會于26日下午在會議中心召開。

  【農(nóng)機網(wǎng) 會展快訊】10月26日,中國國際農(nóng)業(yè)機械展覽會在青島世博城國際展覽中心拉開帷幕。作為本次展會的重要會議議程之一,保護性耕地耕作發(fā)展新技術(shù)研討會于26日下午在會議中心召開。會議聚焦農(nóng)機科技優(yōu)勢、保護性耕作技術(shù)、高標(biāo)準(zhǔn)保護性耕作方式等探討保護性耕作,實現(xiàn)農(nóng)業(yè)高質(zhì)高效及綠色可持續(xù)發(fā)展。
 
  本次會議由中國農(nóng)業(yè)機械化協(xié)會保護性耕作專業(yè)委員會與中國農(nóng)業(yè)大學(xué)國家保護性耕作研究院主辦,山東理工大學(xué)農(nóng)業(yè)工程與食品科學(xué)學(xué)院協(xié)辦。中國農(nóng)業(yè)機械化協(xié)會副秘書長夏明主持此次會議,中國農(nóng)業(yè)機械化協(xié)會會長劉憲、農(nóng)業(yè)農(nóng)村部農(nóng)業(yè)機械化總站副站長徐振興分別為會議做了致辭演講,遼寧省農(nóng)業(yè)機械化研究所所長張旭東、沈陽實利農(nóng)業(yè)專業(yè)合作社理事長劉增林、吉林省農(nóng)機化管理中心副主任鄭鐵志、黑龍江龍江縣農(nóng)機事業(yè)發(fā)展服務(wù)中心副主任董秋雙、山東理工大學(xué)農(nóng)業(yè)工程與食品科學(xué)學(xué)院副教授張銀平、中國農(nóng)業(yè)大學(xué)國家保護性耕作研究院博士后王超分別與會做了相關(guān)專題報告。
 
  堅定實施保護性耕作技術(shù),實現(xiàn)農(nóng)業(yè)可持續(xù)發(fā)展
 
  保護性耕作技術(shù),無疑是一種全世界范圍內(nèi)更為先進、綠色的耕種制度,是我們實現(xiàn)藏糧于地、藏糧于技戰(zhàn)略、全面邁向農(nóng)業(yè)現(xiàn)代化必須要走的路子。本次保護性耕作發(fā)展新技術(shù)研討會上,專家們用多年研究積累的“技術(shù)寶藏”和田間地頭得來的“實戰(zhàn)經(jīng)驗”展開精彩的交流碰撞,為我國保護性耕作發(fā)展技術(shù)助推使力。
 
  吉林省農(nóng)機化管理中心副主任鄭鐵志就近年吉林省保護性耕作推廣現(xiàn)狀及面臨的突出問題做了詳細報告,鄭鐵志指出,2010年——2014年間,吉林省按照“優(yōu)先西部、照顧中部、重點平原、探索山區(qū)”原則,按生態(tài)類型有計劃、有布局建立示范縣、示范點,展示引領(lǐng)技術(shù)發(fā)展;設(shè)定示范戶、示范面積、示范機具數(shù)量等標(biāo)準(zhǔn)條件,確保技術(shù)效果、機具數(shù)量穩(wěn)步增長和模式快速成熟,取得較理性效果;項目經(jīng)費堅持接地氣、求實效設(shè)立,破解了機具買不起、技術(shù)不放心和基層不愿干等問題,換來了機具實驗改進、技術(shù)宣傳推廣、模式探索完善、人員技能提升等系統(tǒng)性問題的解決。
 
  談及目前吉林省保護性耕作現(xiàn)狀,鄭鐵志指出,目前吉林省保護性耕作推進基礎(chǔ)全面形成,保護性耕作模式基本成熟、滿足需求,保護性耕作全面發(fā)展,差異較大。同時,對于當(dāng)下面臨的一些突出問題,趙鐵志也做了深入透徹的現(xiàn)場剖析并給出了解決方案。
 
  充分發(fā)揮農(nóng)機科技優(yōu)勢,切實保護好、利用好黑土地
 
  2020年7月,習(xí)近平總書記在吉林考察時強調(diào):采取有效措施,切實把黑土地這個“耕地中的大熊貓”保護好,利用好,使之永遠造福人民。在此次研討會上,遼寧省農(nóng)業(yè)機械化研究所所長張旭東做了“發(fā)揮農(nóng)機科技優(yōu)勢,保護好黑土地”的專題報告,分別就東北黑土地開展保護性耕作的難點、目前采取的主要方法以及下一步農(nóng)機科研重點進行了詳細介紹。在報告中,張旭東重點介紹了遼寧保護性耕作主要技術(shù)模式和遼寧省保護性耕作機具情況,目前,遼寧主要采用秸稈覆蓋還田免耕播種和秸稈覆蓋還田少耕播種兩種保護性耕作方法。在秸稈覆蓋還田免耕播種中,根據(jù)不同情況和地力需求,分為高留根茬秸稈覆蓋還田免耕播種、秸稈均勻覆蓋還田免耕播種和秸稈集行覆蓋還田免耕播種三種方法。對于少耕保護性耕作,則采用帶狀耕整地和帶狀播種相結(jié)合的方法。
 
  張旭東還進一步介紹了下一步科研工作的著重發(fā)力方向,他表示,保護黑土地這塊珍貴的“耕地大熊貓”需要各方面共同發(fā)力,未來將聯(lián)合大專院校、科研院所以及社會科技推廣力量,為保護性耕作提供更多強有力的技術(shù)支撐。
 
  兩熟區(qū)與稻麥輪作區(qū)保護性耕作技術(shù)的研究與探討
 
  除了圍繞東北地區(qū)黑土地的保護性耕作進行深入探討,會議也對北方兩熟區(qū)與長江流域稻麥輪作區(qū)的保護性耕作進行了技術(shù)和經(jīng)驗交流。來自山東理工大學(xué)農(nóng)業(yè)工程與食品科學(xué)學(xué)院張銀平副教授針對兩熟區(qū)傳統(tǒng)耕作模式導(dǎo)致的土地耕層變淺,水土流失、土壤沙化等問題,提出了以培肥地力和高效農(nóng)業(yè)機械化為目標(biāo)的“土壤機械化輪耕體系”,通過秸稈還田、適度耕作、精準(zhǔn)輕減三類措施,建立周期性土壤耕作模式、有機地力培肥模式、輕減機械化生產(chǎn)體系和農(nóng)業(yè)生態(tài)發(fā)展觀,最終實現(xiàn)現(xiàn)代農(nóng)業(yè)的高產(chǎn)、高效、生態(tài)和可持續(xù)。會上,張銀平教授還對兩熟區(qū)保護性耕作的關(guān)鍵技術(shù)與機具做了詳盡介紹。
 
  我國長江流域光熱資源豐富、降雨充沛、地下水位高,小麥成為增產(chǎn)潛力最大區(qū)域。但是由于稻茬麥播種季茬口緊、雨水多,農(nóng)田土壤黏重、含水率高等自然條件限制,長江流域稻茬麥機械化播種長期以來作業(yè)難,播種水平低。來自中國農(nóng)業(yè)大學(xué)國家保護性耕作研究院博士后王超在會上首次提出小麥少耕射播技術(shù),通過非接觸式射播播種創(chuàng)新技術(shù)方案,推動稻茬麥播種機化發(fā)展。目前稻茬地小麥射播已經(jīng)進入田間試驗,田間小麥出苗率約88.7%,同時對于適宜射播的其它作物、肥料也在進行同步研究。
 
  責(zé)任編輯:農(nóng)民日報非常三農(nóng)
 
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