Close monitoring of rice blast

Rice blast is one of the most serious diseases of rice. Due to the continuous rainy weather in recent days and the temperature is suitable, we have discovered rice leafhoppers in some townships. At present, it is a time when rice is booming and it is also a sensitive period for rice blast. Each township should take active actions to improve publicity guidance and supervise inspections to control the spread of rice blast and ensure the safety of rice production. 1. Strengthen the publicity survey. All towns and townships should make full use of broadcasting, boarding, and technical materials to promote the symptoms, harmfulness, and prevention and control measures of rice blast, and to disseminate relevant technical knowledge to millions of households so as to create a good atmosphere for the prevention and control of rice blast. At the same time, the organization of agricultural technicians to carry out a general survey of the disease, in time to grasp the occurrence of rice blast disease in the township, in order to remedy the situation, to carry out prevention work. 2, combined with actual, scientific prevention. For rice fields that have already developed leafhoppers, we must adopt a strategy of “discovering one point and preventing one”. For serious diseased fields with heavy leafhoppers, 40% Kelu Powder 100 ml or 40% Fuji No. 1 100 ml and other therapeutic agents should be used for prevention and treatment once per acre, and once every 7 days; the rice fields surrounding sick fields should be Mu with 75% tricyclazole pure preparation 20 grams of anti-primary.

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