摘要
为因地制宜指导瓜菜减灾避灾,优化生产布局,通过资料调查,分析2011—2020年儋州市气象要素、农业气象灾害和蔬菜种植情况。结果表明:最近10年,儋州市大多数年份平均温度偏高,降水量偏多;也出现气象灾害过程,例如2011和2016年出现多次强低温阴雨过程,极端最低温度低至4.7℃,且持续时间长;2015、2019和2020年出现重度高温天气过程,高温日数超过66 d,极端最高温度达41.1℃以上;气象灾害严重影响儋州市蔬菜的产量与质量。建议儋州市进行蔬菜种植的同时,应加强气象防灾减灾技术支撑、加强蔬菜基础设施建设、开展新优特色蔬菜品种种植和政府的正确引导。
In order to avoid the effect of meteorological disasters on vegetables production and optimize production layout,the meteorological elements,agro-meteorological disasters and vegetables planting in Danzhou City during the period of 2011 to 2020 were analyzed based on available data.The results showed that in the last 10 years the average temperature was higher in most of the year,and that the precipitation was slightly higher.Meteorological disasters also occurred,such as several processes of very low temperature and rainy days in 2011 and 2016,with the extreme minimum temperature as low as 4.7℃and lasting for a longer time.In 2015,2019 and 2020,there were severe high temperature weathers,with the number of high temperature days exceeding 66 and the extreme maximum temperature above 41.1℃.Meteorological disasters had seriously affected the yield and quality of melons and vegetables in Danzhou.It is suggested to strengthen the technical support of meteorological disaster prevention and mitigation,enhance the construction of vegetables infrastructure,and carry out the cultivation of new and excellent varieties of vegetables and the correct guidance from the government.
作者
梁彩红
吕润
陈小敏
LIANG Caihong;Lv Run;CHEN Xiaomin(Danzhou Meteorological Bureau,Danzhou,Hainan 571700,China;Climate Center of Hainan Province,Haikou,Hainan 570203,China;Key Laboratory of South China Sea Meteorological Disaster Prevention and Mitigation of Hainan Province,Haikou,Hainan 570203,China)
出处
《热带农业科学》
2021年第10期92-96,共5页
Chinese Journal of Tropical Agriculture
基金
海南省气象局科研项目(No.hnqxSJ202131)。
关键词
儋州
蔬菜生产
农业气象灾害
高温
低温阴雨
Danzhou
vegetables production
meteorological disasters
high temperature
low temperature and rainy days
