At present, the wheat in Jianghuai, Huanghuai, North China, Northwest China, and Southwest China has gradually entered the stage of heading, flowering, and grain filling. This is the key period for the formation of yield. With the recent increase in temperature and precipitation, wheat pests and diseases are developing rapidly. It is expected that pests and diseases in the main wheat producing areas of the country will enter the end of April to the end of May. In order to strengthen the prevention and control of wheat pests and diseases, the Ministry of Agriculture issued an emergency notice on April 20 requiring all local agricultural departments to conscientiously implement the spirit of the State Council's national spring agricultural production work conference and actively carry out the “fighting for 60 days to seize the summer harvest†action, further Implement prevention and control responsibilities, strengthen monitoring and early warning, strengthen the implementation of measures, do a good job of guiding services, vigorously carry out professional and unified defense, effectively reduce pests and diseases, and go all out to seize the summer harvest.
The circular pointed out that strengthening monitoring and early warning is the basis for scientifically preventing and controlling pests and diseases. According to the forecast of the meteorological department, from mid-April to the end of May, most of the main wheat producing areas have precipitation processes. Localities must pay close attention to weather changes, strengthen systematic surveys and field surveys, and accurately grasp the occurrence of pests and diseases, especially wheat head blight. It is necessary to conduct timely analysis and consultation, clarify the key prevention and control areas and the best time for prevention and control, publish the information on the occurrence of pests and diseases, and prevent and control technologies in a timely manner so as to guide the farmers to carry out prevention and control in due course.
The circular emphasizes that we must do a good job of carrying out unified prevention and joint prevention and control, and implement the “one-spray-three-prevention†subsidy policy for wheat stripe rust, head blight, grasshoppers, midge, and wheat spiders. To carry out specialization and defense. The prevention and control of wheat stripe rust must fully implement the measures of “taking drugs for investigation, discovering one point, and preventing and controlling one diseaseâ€. Wheat scab must adhere to the prevention and control strategy of “proactive, preventive, and preventiveâ€, and comprehensively implement preventive measures. The wheat midge, ear locust, and The recurrence areas of wheat spiders and other pests must be combined with “one spray and three defenses†to adopt centralized control.
The notification requires that all local agricultural plant protection agencies should strengthen the publicity, training, and guidance of prevention and control technologies, and improve the scientific prevention and control level of the peasants. During the key period of prevention and control, agricultural and technical personnel should be organized into villages and households in the re-emerging areas of diseases and insect pests, face-to-face and hand-to-hand to guide farmers to prevent and control pests and diseases in a timely manner. Through various forms, such as broadcasting, television, mobile phone short messages, and plain paper, targeted pest knowledge and prevention techniques should be publicized to farmers to help them solve technical problems encountered in the prevention and control process and ensure that prevention and control work can achieve substantial results.
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