六安市小麦赤霉病发生的气候规律分析及防治对策

Climate rules and preventing and controlling countermeasure of wheat red mildew in luan city

对六安市1956-2005年50年气象资料进行了分析,结果表明,在小麦抽穗扬花期近70%的年份出现了适宜赤霉病流行的暖湿气象条件,而且近20年与以前年份相比,出现的频率明显增加,因此应加大防治力度,并由此提出防治对策及建议。

By analysing meteorological data in 1956- 2005, we finds that in the period of wheat earing flowering, approximately 7 tenths years the suitable warm and wet weather appearanced. Moreover in recently 20 years, the frequency of the weather is increasing obviously. So we should strengthen preventing and controlling and we proposes the corresponding countermeasure.