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淮安市洪澤區舉辦水稻機插秧同步側深施肥現場會

2024-07-05 11:45:39 來源:江蘇省淮安市農技推廣站 閱讀量:14816 評論

  【農機網 地方農機】 為進一步做好化肥減量增效工作,加快新產品、新技術、新模式、新裝備的集成推廣,近日,江蘇省淮安市洪澤區在岔河鎮東陳村召開2024年水稻機插秧同步側深施肥現場會,各鎮(街道)部分新型農業經營主體成員及農村工作局技術人員共60余人觀摩了水稻機插秧側深施肥現場,有關肥料企業展示了水稻側深施肥專用緩釋復混肥料品種。
 
  會議邀請了南京農業大學李剛華教授就水稻機插緩混一次施肥技術作了講解,該技術模式將不同氮素釋放速率的緩控釋肥進行科學混合組配,使得混配肥料養分釋放規律與優質高產水稻二次吸肥高峰同步。以“專用緩混肥”為核心,結合機插側深施肥技術、水分精確灌溉和穗肥精確診斷,達到水稻“一次輕簡施肥、一生精準供肥”,實現水稻的高產、優質、高效、生態和安全生產。
 
  為促進水稻化肥減量增效,我區大力示范推廣水稻側深施肥技術。一是優選適宜肥料品種。科學選用氮磷鉀比例合理、粒型整齊、硬度適宜,手捏不碎、吸濕少、不粘、不結塊的配方肥或緩控釋肥料,根據本地水稻粳稻生長期較長的特點,選用漢楓48%(30-6-12)水稻側深施肥專用緩釋復混肥,緩釋氮的含量≥20%。二是加強技術培訓。在嚴格試驗的基礎上,我區優化水稻側深施肥技術指標體系,因地制宜實行一次性施肥、“一基一追”或“一基兩追”施肥方式方法,指導農民掌握關鍵技術。三是建立水稻側深施肥示范區。以部級化肥減量項目為抓手,遴選種植大戶、農民專業合作社和規模種植基地,示范推廣水稻側深施肥技術0.5萬畝,建立水稻側深施肥示范區4個,以大戶帶小戶,推進水稻施肥“三減”。
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