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作 者:陈厚彬[1] 苏钻贤[1] CHEN Houbin;SU Zuanxian(National Litchi and Longan Industry Technology Research Center/Agricultural University of South China,Guangzhou 510642,Guangdong)
机构地区:[1]国家荔枝龙眼产业技术研发中心/华南农业大学,广东广州510642
出 处:《中国热带农业》2021年第2期5-18,共14页China Tropical Agriculture
基 金:国家荔枝龙眼产业技术体系建设专项(CARS-32);乡村振兴战略专项资金(农业科技能力提升)项目(403-2018-XMZC-0002-90);岭南现代农业科学与技术广东省实验室茂名分中心资助。
摘 要:2021年开年以来,国家荔枝龙眼产业技术体系对全国荔枝生产形势进行连续跟踪调查,密切关注天气变化和开花坐果动态,对不同品种、不同地区的产量、成熟上市期做了预测。预计2021年全国荔枝产量达到281.41万吨,比去年提高10.21%,其中广东143.71万吨,广西97.84万吨,海南21.92万吨,福建10.92万吨,云南4.65万吨,四川2.36万吨。5月和6月荔枝成熟上市量占全年的89.60%,上市集中。体系示范县主要荔枝品种的产量分别为:妃子笑57.02万吨、黑叶51.22万吨、怀枝19.24万吨、桂味15.85万吨、白糖罂11.09万吨、白蜡9.53万吨、鸡嘴荔8.84万吨、糯米糍5.45万吨、双肩玉荷包5.40万吨。对2021年荔枝产业发展有利和不利因素进行分析,并提出了相关建议,旨在为政府决策和生产经营提供参考。Since the beginning of 2021,China Agriculture(Litchi and Longan)Research System conducted continuous follow-up investigations on the national litchi production situation.The weather change and the dynamics of flowering and fruit setting were analyzed and predicated yield and maturity of different cultivars in different regions were obtained.The total production of litchi was estimated 281.41×10^(4) t,including 143.71×10^(4) t in Guangdong,97.84×10^(4) t in Guangxi,21.92×10^(4) in Hainan,10.92×10^(4) t in Fujian,4.65×10^(4) t in Yunnan and 2.36×10^(4) t in Sichuan.The mature amount of litchi in May and June was expected to be accounted for 89.60%production in the whole year.The yields of main litchi cultivars in demonstration counties were:57.02×10^(4) t(Feizixiao),51.22×10^(4) t(Heiye),19.24×10^(4) t(Huaizhi),15.85×10^(4) t(Guiwei),11.09×10^(4) t(Baitangying),9.53×10^(4) t(Baila),8.84×10^(4) t(Jizuili),5.45×10^(4) t(Nuomici)and 5.40×10^(4) t(Shuangjianyuhebao),respectively.The total production of litchi in 2021 would increase by 10.00%than that in 2020.Moreover,the favorable and unfavorable factors for the development of litchi industry in 2021 were analyzed,and relevant suggestions was presented in order to provide reference for the government’s decision-making and production management.
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