影响袁州区冬种油菜生产的气候原因及应对措施

江西省宜春市袁州区冬季光、温、水等气候资源丰富,有利于油菜生长。但历年气象资料表明,袁州区油菜生产中存在播种期干旱、开花期低温阴雨、春季高温高湿等气象灾害,影响油菜稳产、高产、优质,尤其是近年来受全球气候变化的影响,气象灾害出现的频率及影响程度有加剧的趋势。通过对袁州区气候资源的分析,认为合理利用气候资源,适时播种、加强管理、采用高产抗病新品种等措施,可防御或减轻气象灾害,使袁州区的油菜达到稳产、高产、优质。

CLIMATIC REASONS AFFECTING YUANZHOU WINTER RAPE PRODUCTION AND THE COUNTER-MEASURES

Climate resources are rich in Yuanzhou,which are advantageous to the rape growth.However,meteorological data indicate that there are several kinds of meteorological disasters affecting rape production,such as drought during its seeding period,cold and rainy during its flowering period,and hot and humid during spring.Especially in recent years,affected by global climate change,the frequency and impact of meteorological disasters present increasing tendency.Through the analysis of Yuanzhou climate resources,it is showed that rational utilization of climate resources,timely sowing,strengthening management,adoption of new varieties and other measures,can prevent or reduce meteorological disasters.