黑龙江省稻瘟病发生特点及2007年发生趋势的分析

The Occurrence Characteristic And Analysis of The Trends in Rice Blast Disease in 2007 in Heilongjiang Province

通过对1999～2006年黑龙江省稻瘟病发生程度的调查分析,指出了黑龙江省稻瘟病的发生特点和逐年病害加重的原因。依据2007年的黑龙江省水稻田布局、品种种植结构、栽培技术措施和长期气象预报情况,对2007年稻瘟病发生趋势进行分析,并提出防治建议。

Through the analysis of Rice Blast Disease occurrence level in Heilongjiang Province from 1999-2006, indicate the Occurrence Characteristic of Rice Blast Disease and the reason become heavier year by year. Stand on the arrangement of rice field, composition of type cultivate, Cultivation technique, and long-term meteorology forecast of Heilongjiang Province in 2007, Analysis of The trends in Rice Blast Disease in 2007,and bring up suggestion of treatment.