班竹 張宗斌 韋宣亦
摘 要:廣西天峨于2018年從中國農業科學院鄭州果樹研究所引進了‘中油4號油桃進行試栽,經過4年的引種試驗,發現該品種的綜合性狀表現較好:果實大,平均單果質量136 g,最大單果質量218 g;果實可溶性固形物質量分數12%以上,口感汁多味美;適應性強,耐貯運;結果早,豐產性強,第4年每畝(667 m2)平均產量達到1 920 kg,適宜在廣西天峨地區推廣種植。并對‘中油4號油桃優質栽培技術進行了總結,以供種植者參考。
關鍵詞:中油4號;引種表現;栽培技術
文章編號:2096-8108(2023)04-0092-03? 中圖分類號:S662.1,S602.2中圖分類號? 文獻標識碼:A文獻標志碼
Introduction Performance and Cultivation Technique of ‘Zhongyou 4 in Tiane of Guangxi Province
BAN? Zhu1,ZHANG? Zongbin1,WEI? Xuanyi2
(1.Science and Technology Information Institute of Tian'e County, Tian′e Guangxi 547300,China;
2.Hechi Technology Market Service Center, Hechi Guangxi 547000,China)
Abstract: ‘Zhongyou 4 nectarine bred was introduced by Tiane county in Guangxi province from Zhengzhou Fruit Research Institute of Chinese Academy of Agricultural Sciences in 2018. After 4 years of introduction observation,the cultivar has a good performance in the comprehensive properties:The fruit was large, with an average single fruit weight of 136 g,and a maximum single fruit weight of 218 g;more than 12% average soluble solid fraction in fruit,and delicious taste;strong adaptability,storable transportation,early fruiting and high yield. The average yield per 667 m2 reached 1 920 kg in the fourth year of seeding planting, which was suitable for popularizing planting in Tiane area of Guangxi. The high quality cultivation techniques of ‘Zhongyou 4 nectarine were summarized for reference.
Keywords: Zhongyou 4 nectarine; introduction performance; cultivation technique
天峨地區是廣西壯族自治區的水果重點產區,油桃已經成為天峨地區重要的果業產品。然而,該地區油桃產業存在缺少高品質品種、品質欠優等諸多問題,成為油桃產業發展的制約因子。‘中油4號是由中國農業科學院鄭州果樹研究所選育的大果型甜油桃品種,多地的引種試驗發現‘中油4號油桃具有豐產、果實品質佳的特點[1-2]。為加快天峨乃至廣西地區油桃產業供給側結構性改革步伐,提高果業生產效益,2018年天峨從中國農業科學院鄭州果樹研究所引進‘中油4號油桃品種進行試栽。經過4年的栽培,該品種在天峨地區表現出適應性強、耐貯運、結果早、豐產性強的特點,適宜在本地區栽培。現將‘中油4號油桃在廣西天峨地區的引種表現及優質栽培技術進行總結,以供參考。
1 試驗園概況
廣西天峨縣地處廣西丘陵與云貴高源的過度地帶,屬亞熱帶季風氣候區,冬暖夏涼,四季分明。……