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遼寧大連:開(kāi)展保護(hù)性耕作技術(shù)培訓(xùn),推廣金普新區(qū)玉米免耕播種新技術(shù)

2021-08-06 09:28:32 來(lái)源:大連市農(nóng)業(yè)農(nóng)村局 閱讀量:16015 評(píng)論

導(dǎo)讀:保護(hù)性耕作就是秋季秸稈還田,春季免耕播種,目的是秋季玉米收獲后秸稈粉碎覆蓋地表,減少土壤水份蒸發(fā),減少地表土壤風(fēng)蝕,減少揚(yáng)沙;秸稈腐爛增加土壤有機(jī)質(zhì),提高地力,免耕播種,機(jī)具進(jìn)地次數(shù)減少,減少生產(chǎn)成本,減少土層擾動(dòng)、通過(guò)以上措施確保糧食的穩(wěn)產(chǎn),符合國(guó)家糧食安全和藏糧于地的國(guó)家戰(zhàn)略。

  【農(nóng)機(jī)網(wǎng) 地方農(nóng)機(jī)】 為貫徹落實(shí)《大連市2021年黑土地保護(hù)性耕作實(shí)施方案》,做好大連市金普新區(qū)保護(hù)性耕作項(xiàng)目實(shí)施工作,促進(jìn)黑土地保護(hù)和糧食生產(chǎn)可持續(xù)發(fā)展,實(shí)施保護(hù)性耕耕作刻不容緩,保護(hù)性耕作就是秋季秸稈還田,春季免耕播種,目的是秋季玉米收獲后秸稈粉碎覆蓋地表,減少土壤水份蒸發(fā),減少地表土壤風(fēng)蝕,減少揚(yáng)沙;秸稈腐爛增加土壤有機(jī)質(zhì),提高地力,免耕播種,機(jī)具進(jìn)地次數(shù)減少,減少生產(chǎn)成本,減少土層擾動(dòng)、通過(guò)以上措施確保糧食的穩(wěn)產(chǎn),符合國(guó)家糧食安全和藏糧于地的國(guó)家戰(zhàn)略。
 

 

  為了完成大連市下達(dá)給金普新區(qū)的保護(hù)性耕作任務(wù),農(nóng)業(yè)生產(chǎn)指導(dǎo)部在劉德坤副主任李軍部長(zhǎng)的帶領(lǐng)下,從去年秋季就開(kāi)展布置,以農(nóng)機(jī)合作社和農(nóng)機(jī)大戶為依托,開(kāi)展技術(shù)培訓(xùn),聘請(qǐng)專家召開(kāi)培訓(xùn)班、現(xiàn)場(chǎng)會(huì)、參觀學(xué)習(xí)等形式提高全區(qū)營(yíng)機(jī)戶保護(hù)性耕作認(rèn)識(shí)和機(jī)具使用技能。
 
  今年在大連市金普新區(qū)建立6個(gè)保護(hù)性耕作示范基地,通過(guò)基地的示范和對(duì)比,帶動(dòng)全區(qū)農(nóng)機(jī)合作社和農(nóng)機(jī)大戶采用免耕播種新技術(shù)。
 
  金普新區(qū)登沙河街道范家村盛閣農(nóng)機(jī)合作社保護(hù)性耕作示范基地玉米播種面積1000余畝,去年秋季秸稈全量還田,今年采用深翻、少耕、免耕、二比空、四比空五種播種形式。
 
  8月2日,示范基地聘請(qǐng)的大連市現(xiàn)代農(nóng)業(yè)發(fā)展服務(wù)中心潘文喜工程師通過(guò)五種播種形式對(duì)比,講解免耕播種的優(yōu)勢(shì)和田間管理技術(shù)要點(diǎn),各相關(guān)街道農(nóng)機(jī)工作負(fù)責(zé)人、農(nóng)機(jī)合作社、農(nóng)機(jī)大戶60多人參會(huì)。
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