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徐州召開蔬菜產業體系蔬菜新品種新技術觀摩交流會

2022-12-05 13:24:45 來源:江蘇省徐州市農業農村綜合服務中心 閱讀量:20845 評論

  【農機網 地方農機】11月25日,江蘇省徐州市農業農村綜合服務中心在銅山區舉辦“蔬菜新品種新技術現場觀摩交流會議”,會議邀請了省蔬菜體系首席專家王偉明研究員、茄果類崗位專家趙統敏研究員、設施構型崗位專家徐剛研究員、蔥蒜類崗位專家史新敏研究員,國家大宗蔬菜徐州綜合試驗站長張洪永研究員及銅山區蔬菜生產重點鎮農技推廣人員、蔬菜專業合作社生產人員等共計25人參加此次觀摩交流會,徐州市農業農村綜合服務中心洪落主任全程陪同。
 
  參會人員首先參觀了銅山天順果疏家庭農場承接的包括南京農業大學李英教授提供的黃玫瑰等26個小白菜品種篩選試驗,大家依次對每一個小白菜進行現場評測,這些品種在性狀、純度、產量等方面都表現很出色。最終種植戶對1號和4號品種高度認可。第二站在徐州新技園蔬菜專業合作社,參觀了由國家大宗蔬菜體系專家魏珉教授、孫周平教授、許向陽教授提供的新品種、新技術新材料應用試驗:
 
  一是日光溫室番茄高畦寬行宜機化種植技術,該技術為東西行栽培,畦間距1.6m、1.8m,做高畦,高畦規格為底寬80cm,頂寬60cm,畦高20cm,畦間走道寬分別為80cm和100cm兩個規格,畦面雙行種植,小行距40cm,1.6m行距時株距35cm,1.8m行距時株距30cm,667m2定植2400株左右,該技術能最大限度地利用機械化進行作業;
 
  二是茄果類蔬菜專用多功能棚膜新材料,目前試驗棚秋延番茄長勢良好,第一穗果正在轉色中。該棚膜是采用五層共擠和涂覆工藝制作的兼具轉光、防塵、高保溫、無滴、消霧等多功能的茄果類蔬菜專用膜。轉光原理是通過特定助劑將對作物生育影響不大的光譜(如紫外光、綠光等)轉換為對光合作用有效的光譜(紅橙光、藍紫光)。該膜添加了綠轉紅轉光劑,轉化率大于30%,透射光譜中紅橙光比例增加15%左右,可有效改善設施內環境條件,促進茄果類蔬菜生長發育及果實成熟,提高產品品質和商品性,預計增產幅度10%~25%。利用涂覆工藝可延長棚膜的功能持效期,實現功能與壽命同步,膜使用壽命可達3~5年。據農戶反應,該膜使用效果良好;
 
  三是現場品嘗,參會人員現場品嘗了鮮食口感型大番茄“農歌2161”及櫻桃番茄“露比”等,大家對番茄的口感及風味留下了很深的印象,一致認為品質與風味是將來新品種選育發展方向。最后觀摩徐州久久現代農業示范園進行的25個蘿卜新品種品種試驗。其中徐州市農業農村綜合服務中心選育的501、505、507等三個蘿卜品種外觀品質好;從甘肅引進的花櫻蘿卜地上部顏色水紅色,地下部白色,生長快,整齊度好,不易糠心;美雜615與彎腰青蘿卜是非常適合生食的水果蘿卜,脆甜,微辣,很受大家歡迎。
 
  觀摩會上,趙統敏研究員對銅山區的設施番茄發展給予認可,指出需進一步篩選出適合本地生產的高品質番茄品種并推廣應用,做大做強“棠張”品牌。徐剛研究員認為“江蘇淮海番茄品質育種徐州研發中心”新建的新型日光溫室及智能育苗溫室的設施構型、栽培管理技術更先進科學,在國內處于先進水平。最后,王偉明首席指出,銅山蔬菜產業尤其是設施蔬菜產業發展既具有規模又有特色,銅山的兩個蔬菜基地在新品種、新技術、新材料的引進、展示、推廣中做了卓有成效的工作,創新了蔬菜生產合作社抱團發展新模式,增強了農民抵御市場風險的能力,為徐州蔬菜產業發展起到了引領和示范作用。
 
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