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In case of diseased fields, it is necessary to prohibit string irrigation, flood irrigation, and the use of circulating water to prevent the disease from spreading and spreading. At the same time, chemical control shall be carried out. After 5 to 7 days, it shall be controlled once again to ensure effective control. Applicable drugs include thiazolium zinc, thiazolyl copper, methamphetamine, chlorobromoisocyanuric acid and so on. For new episodes of the disease, blockade must be sprayed immediately. When spraying from the outside to the inside, first spray the surrounding area of ​​the disease center, and then gradually surrounded the center of the disease.
Hybrid japonica rice to prevent bacterial stripe disease
Bacterial streak disease is an important disease on rice and it is also a national phytosanitary object. Since early August, some villages and towns in Xuzhou City have successively investigated rice bacterial streak disease, which covers an area of ​​400 mu. At present, hybrid rice varieties II You and Gangyou are about to enter the susceptibility period, which is conducive to the infection and incidence of pathogens. According to the meteorological department's forecast, there will be 1-2 local rainfall events in late August, and wind and rain will aggravate the disease. The occurrence and spread. Production should be strengthened in monitoring and timely prevention and control.
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