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Wheat heading to prevent head blight
At present, most wheat crops in our province have entered the critical period of heading, and agricultural experts have reminded farmers that because of the rainy weather in most parts of our province some time ago, this is very beneficial to the occurrence of wheat scab, and local people must be widely mobilized. Advance drug prevention, and strive to minimize the damage caused by the disease. Agricultural experts also reminded farmers to prevent and control wheat scab. In general, the best application of pesticides is during the initial flowering period. When there is continuous rain, medication should be used at the full heading stage; when encountering continuous rain, it is necessary to grasp the timing of the rainy gap to prevent and control it. The spraying time is better not to be late, and you can't wait until the weather is fine. In the year of serious illness, at least 2 doses should be used. The interval between medications should be 5-7 days. The first application of pesticides to protect the flowering period, later according to the disease condition, variety resistance and weather trends determine whether the second medication, the use of agents can be used per acre 50% carbendazim WP 100 g or 25% WP 200 g, or 50% thiophanate-methyl wettable powder 40g spray. In addition, the mixture of 2.5% saffron ester cream 30 ml and 150 grams of potassium dihydrogen phosphate, can be the head of pests, prevent dry hot wind hazards, play a multi-prevention effect.