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姜腐烂病是一种毁灭性的细菌病害,近年来在我省生姜产区普遍发生,危害逐年加重,一般减产10～20,重病地高达50%以上,对当前生姜生产威协极大。据调查,这种病在我省多于6月底或7月上旬开始发生,7月中下旬进入发病盛期,8月初至9月上旬危害景重,9月中旬以后渐轻,整个发病期长达百余天,其中盛期30～60天。其病菌主要在土壤和根茎(姜块)内越冬,带病种姜和含有病株残体的土壤、
Ginger rot disease is a devastating bacterial disease, in recent years in ginger production areas in our province generally occur, the harm increased year by year, the general cut 10 to 20, seriously ill to as high as 50%, the current ginger production Wei greatly. According to the survey, the disease in our province more than the end of June or early July began to occur in mid and late July into the peak incidence, early August to early September jeopardize the King, gradually diminished after mid-September, the entire duration of the long Over a hundred days, of which 30 ~ 60 days peak. The bacteria are mainly in the soil and rhizomes (ginger) in the winter, with the species of ginger and the soil containing the diseased plant debris,