安徽农业科学2011，Vol.39Issue(20)：12350-12352,3.
近55年辽阳市日照时数变化及对农业的影响
Effect of Sunshine Hours Change on the Agriculture in Liaoyang during Recent 55 Years
徐婷 1安娟 1王鹏1
作者信息
- 1. 辽宁省辽阳市气象局,辽宁,辽阳,111000
- 折叠
摘要
Abstract
Based on the sunshine duration data of Liaoyang meteorological station during 1956-2010,the change trend of sunshine hours of Liaoyang in nearly 55 years was studied.The general characteristies of sunshine hours evolution as well as the influence of elimate and sunshine change on agriculture were analyzed.As indicated by the results,the annual,interdecadal,seasonal and monthly variation of sunshine hours in Liaoyang during the recent 55 years decreased significantly,and the annual average sunshine hours decreased obviously after 1994, which was less likely for to rebound above the average,In the 21st century,the decrease of sunshine hours in Liaoyang intensified with the biggest in summer and the smallest in spring.The sunshine hours reduced obviouslyu from May to July and November to January,which had serious impact on the production of field crops and facility agriculture.关键词
日照时数/气候变化/气候倾向率/影响Key words
Sunshine hours/Climate change/Climate trend rate/Impact分类
天文与地球科学引用本文复制引用
徐婷,安娟,王鹏..近55年辽阳市日照时数变化及对农业的影响[J].安徽农业科学,2011,39(20):12350-12352,3.
