安徽省宣州区2018年气候特点及其对农业的影响  

Climate Characteristics of Xuanzhou District of Anhui Province in 2018 and Its Effect on Agriculture

作　　者：吴迎春[1] 胡安霞[1] 史跃玲 WU Ying-chun;HU An-xia;SHI Yue-ling(Xuancheng Meteorological Bureau of Anhui Province,Xuancheng,Anhui 242000)

机构地区：[1]安徽省宣城市气象局

出　　处：《安徽农业科学》2020年第5期218-220,共3页Journal of Anhui Agricultural Sciences

摘　　要：选用安徽省宣城市气象站2018年气象观测资料,分析了宣州区气候特点及其对农业的影响。结果表明,2018年宣州区年平均气温比常年偏高,为1958年以来最高值;冬季平均气温较常年偏低,其余各季平均气温均较常年偏高。年降水量较常年偏少21%;冬季降水量较常年同期偏多,其余各季较常年同期偏少。年日照时数偏多,1、5和11月日照时数偏少,其余月份日照时数均偏多。2018年气象条件对双季早稻生长的影响为利大于弊;对油菜生长的影响为前期弊、后期利,弊略大于利;对双季晚稻和烟草生长的影响是利弊相当。总体来看,2018年属正常偏好年景。The meteorological observation data of Xuancheng Meteorological Station of Anhui Province in 2018 were used to analyze the climate characteristics of Xuanzhou District and its impact on agriculture.The results showed that the annual average temperature in Xuanzhou District in 2018 was higher than usual,the highest value since 1958;the average temperature in winter was lower than usual,and the average temperature in other seasons was higher than usual.Annual precipitation was 21%lower than usual;winter precipitation was higher than the same period of the normal year,and the remaining seasons were lower than the same period of the year.The annual sunshine hours were more,the sunshine hours in January,May and November were less,and the sunshine hours in the rest months were more.The effect of meteorological conditions on the growth of double-crop early rice in 2018 was more positive than negative;the effects on rape growth were disadvantages in the early stage and advantages in the later stage,and the disadvantages were slightly greater than the advantages;the effects on the growth of double-season late rice and tobacco were comparable.Overall,2018 was a normal year of preference.

关 键 词：气候特点 农业 影响 宣州区 

分 类 号：S162[农业科学—农业气象学]