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山東省關于印發新冠肺炎疫情防控期間設施水果生產指導意見的通知
2020-02-17
11:19:19
來源:山東省農業農村廳 閱讀量:19639
評論
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為切實做好新冠肺炎疫情防控期間全省設施水果生產管理和技術指導服務工作,省農業農村廳近期組織有關專家,研究制定了《新冠肺炎疫情防控期間設施水果生產指導意見》。現印發給你們,請結合實際,提出有針對性的管理技術措施,扎實做好技術培訓和指導服務各項工作。
山東省農業農村廳
2020年2月14日
新冠肺炎疫情防控期間設施水果生產指導意見
當前,正值新冠肺炎疫情防控的關鍵時期,又是草莓、大櫻桃、桃等設施水果生產的關鍵節點。扎實做好全省設施水果生產技術指導工作,對于保障市場新鮮水果供應和果農穩定增收,打贏疫情防控阻擊戰具有重要現實意義。
一、加強技術管理,促進水果優質高效
(一)做好環境調控。草莓處于采果期,設施內適宜溫度白天為20℃~25℃,夜晚保持在8℃~10℃,適宜濕度50%~60%。大櫻桃和桃樹陸續進入花期,桃樹花期適宜溫度18℃~20℃,高溫度不能超過23℃,低不能低于5℃,適宜濕度50%~60%;大櫻桃花期適宜溫度白天為16℃~20℃,夜晚5℃~8℃,適宜濕度40%~50%。生產中建議通過草苫(棉被)揭放、放風、人工加溫等措施調控設施內溫度;采取增減灌水次數,加強通風排濕,地面覆蓋地膜等辦法調控設施內濕度;采用及時揭蓋草苫(棉被)、清除棚膜上灰塵雜物和積雪等手段,保持棚膜內外清潔,增加光照。如遇連續陰雨雪或低溫天氣,應安裝大棚補光燈,人為增加光照。
(二)精準肥水供應。提倡應用水肥一體化技術,按照適地適樹、少量多次原則,間隔7~10天進行合適配方的肥水供應。葉面噴施0.2%~0.5%磷酸二氫鉀+硼肥等,及時補充中微量營養元素,滿足果樹生長對肥水的要求。
(三)精細花果管理。通過及時放蜂、人工授粉和花期噴棚等措施提高坐果率。大棚內櫻桃落花時要用吹風機或者橡皮錘人工震落花瓣,防止花瓣貼在幼果上引起灰霉病的發生。根據花量和坐果情況,做好大櫻桃和桃的疏花疏果工作。草莓應及時摘除花梗、老葉、病葉、匍匐莖,疏去過短果梗、小花、僵果和畸形果,一般每個花序保留3~5個果,植株長勢強的可適當多保留1~2個果。
(四)強化綠色防控。大櫻桃主要做好灰霉病、褐腐病,桃樹主要做好蚜蟲、紅蜘蛛、穿孔病,草莓主要做好白粉病、灰霉病、蚜蟲等病蟲害防控。應遵循“預防為主、綜合防治”的原則,強化農業、物理和生物等綠色防控技術應用,科學合理使用化學藥劑,提升水果質量安全水平。
(五)搞好產銷對接。各地業務主管部門要加強上市果品種類、數量、農資供應等信息的收集整理和發布,準確掌握本地生產銷售和外調能力,穩定果農市場預期,確保實現果品優質優價。
二、落實防疫措施,保障從業人員安全
果業生產者要增強防護意識,做好個人防護,在生產、銷售過程中正確佩戴口罩、勤洗手,確保身體健康和生命安全。各地果業技術推廣人員在做好個人防護的前提下,要加強生產信息調度,疫情防控期間提倡運用網絡平臺、微信視頻等現代信息手段,開展技術培訓和指導服務。
三、加強災害預警,增強應對處置能力
據預報,2月中旬開始,我省將有持續數天的低溫雨雪天氣。各地要密切關注天氣變化,建立應急處置預案,及早加固修繕生產棚體,落實防災減災措施,全力保障設施水果生產安全。
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