烟筒山大风天气特征及其对水稻生产的影响  

Characteristics of Strong Winds in Yantongshan and Its Impact on Rice Production

作　　者：杨鹏 Yang Peng(Yantongshan Meteorological Station of Panshi City,Panshi,Jilin 132300)

机构地区：[1]吉林省磐石市烟筒山气象站,吉林磐石132300

出　　处：《农业灾害研究》2023年第12期264-266,共3页Journal of Agricultural Catastrophology

摘　　要：利用2004—2023年吉林省磐石市烟筒山气象站的大风日数、平均风速以及极大风速观测数据资料对烟筒山大风天气变化特征进行分析,并探究了其对水稻种植的影响,结果表明:2004—2023年吉林省磐石市烟筒山大风日数呈上升变化特征,线性变化倾向率是2.436 d/10年;吉林省磐石市烟筒山大风天气总日数为210 d,磐石市烟筒山年平均大风日数是11 d。近20年吉林省磐石市烟筒山极大风速呈现增加的变化规律,线性倾向率是1.493(m/s)10年;磐石市烟筒山年平均极大风速是22.6 m/s,年极大风速最大值为26.9 m/s(2017年)。大风天气经常给烟筒山水稻种植严重的危害以及经济损失。针对大风天气,吉林省磐石市烟筒山气象工作人员应加强大风天气的监测预报预警工作,为保障水稻安全生产提供指导。Based on the observation data of the number of strong wind days,average wind speed and maximum wind speed of the weather station in Yanlongshan,Panshi City,Jilin Province from 2004 to 2023,the characteristics of the change of strong wind weather in Yanlongshan were analyzed,and its influence on rice planting was explored.The results showed that:From 2004 to 2023,the number of strong wind days in Yanlongshan,Panshi City,Jilin Province showed an increasing trend,and the linear trend rate was 2.436 d/10 years.The total number of windy days on Yanlongshan Mountain in Panshi City,Jilin Province is 210 days,and the average number of windy days on Yanlongshan Mountain in Panshi City was 11 days.In recent 20 years,the maximum wind speed of Yantong Mountain in Panshi City,Jilin Province showed an increasing change rule,and the linear tendency rate was 1.493(m/s)10 years.The annual average maximum wind speed of Yanlongshan in Panshi City is 22.6 m/s,and the maximum annual maximum wind speed was 26.9 m/s(2017).

关 键 词：烟筒山 大风天气 变化特征 水稻种植 

分 类 号：P425[天文地球—大气科学及气象学]