商丘市2013年冬小麦生育期气象条件分析

Analysis of Meteorological Conditions During the Growth Period of Winter Wheat in Shangqiu City in 2013

利用2013年商丘市8个农业气象观测站冬小麦生育期资料和同期自动气象站光、温、水气象要素,分析了2013年气象条件对商丘市冬小麦生长的利弊影响.结果表明:2013年冬小麦全生育期间出现了干旱、低温冷害、晚霜冻、雨后青枯等气象灾害,对冬小麦生长发育造成了不利影响,2013年气象条件对冬小麦的影响是弊大于利.同时分析得出合理灌溉可有效预防和减轻晚霜冻等气象灾害对冬小麦造成的危害.

Based on the winter wheat growth periods data from eight agricultural meteorological observation stations of Shangqiu City in 2013 and their temperature,light and water meteorological elements from automatic weather station,the auther analyzed the advantages and disadvantages about the influence of meteorological conditions on the growth of winter wheat in Shangqiu City. The results show that drought,chilling injury,frost, and disasters caused by Ralstonia solanacearum appeared in the whole growth period of winter wheat in 2013, which leaded to the adverse effects on the growth and development of winter wheat. Influences of meteorological conditions on winter wheat were more harm than good. At the same time,we analyzed that reasonable irrigation can effectively prevent the harm and reduce the meteorological disasters of winter wheat caused by frost.