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關于應對低溫雨雪天氣做好設施蔬菜生產的工作提示
2024-11-27
09:12:21
來源:黑龍江省農業農村廳 閱讀量:14588
評論
【農機網 科技創新】 各市(地)、縣(市、區)農業農村局:
據省氣象臺2024年11月26日11時發布,26日下午:黑河東部、伊春、綏化北部、鶴崗有大雪,其中伊春東部、鶴崗西部局地有暴雪、大暴雪。26日夜間到27日白天:大興安嶺、黑河北部、伊春中北部、鶴崗、佳木斯中西部、雙鴨山西部、七臺河有暴雪,其中黑河北部、伊春北部、鶴崗局地有大暴雪,黑河南部、伊春南部、齊齊哈爾西部、綏化北部、哈爾濱東北部、佳木斯東部、雙鴨山東部有中到大雪。26日夜間最低氣溫:大興安嶺北部、伊春北部、齊齊哈爾北部、大慶、綏化、佳木斯-15~-13℃,其它地區-12~-10℃。另外,26日下午至夜間全省大部地區有6~7級陣風,中東部局地陣風8~9級。這次強降雪降溫天氣將給設施蔬菜生產帶來一定影響,為應對低溫大雪天氣做好設施蔬菜生產,現將有關工作提示如下:
一要做好棚室加固。加強設施棚室風險排查,對發現的隱患,該加固的加固、該維修的維修,消除風險隱患。加固墻體和骨架,及時修補或更換破損棚膜、保溫棉被。做好供電線路檢查、
卷簾機維護、增溫設施調試、供水系統防凍等檢修維護工作,保證設備運轉正常。
二要及時清雪除冰。下雪過程要加強值守和巡查,做到隨下隨清,尤其要注意加強夜間清雪工作,避免積雪或冰層過厚壓塌棚室。在清雪除冰過程中,要注意提醒棚內外作業人員人身安全。
三要加強棚內保溫。在寒潮降雪天氣來臨前,指導農戶及時關閉放風口,夜間覆蓋保溫被,在棚室四周、后墻和棚腳處增蓋草苫(簾),防風保溫。必要時可使用加溫設備,還可根據實際情況在棚室內多層覆膜,降低熱量散失。同時注意安全生產,防止火災和一氧化碳中毒。
四要加強生產管理。指導農戶做好生產管理,天晴及時揭棉被,連陰天可以在后墻張掛反光幕或增加補光燈增強光照。盡量避免降溫降雪時澆水,造成地溫下降,增加病害發生風險。適當噴施葉面肥補充養分,減輕低溫生理障礙。做好通風降濕及病害預防,保證地產蔬菜產品穩定供應。
五要加強調度。加強蔬菜生產調度,指導菜農合理安排種植品種和茬口,強化產銷對接服務,提升產銷對接針對性、精準性、有效性。引導蔬菜優勢產區與大中城市加強協作,建立穩定的供銷渠道,支持有條件的大型農產品批發市場、生鮮電商企業擴大基地直采,保障市場供給,促進菜農增收。
黑龍江省農業農村廳
2024年11月26日
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