Adhere to the principle of “prevention as the mainstay and comprehensive prevention and controlâ€, do a good job in monitoring and forecasting of disease and pests in demonstration films, formulate prevention and control plans in a scientific manner, and conduct unified prevention and control over pollution-free pesticides in accordance with the diseases and pests occurring in each growth period to improve professional and socialized services. Level, the pest control rate in the project area reached 100%.
Prevention of large and small spot diseases: Before corn tassels, use 50% carbendazim WP 500 times or 75% chlorothalonil wettable powder 500 to 800 times, spray 1 or 2 times every 15 days. Spray once.
Rhizoctonia solani: In the early stage of disease, 5% Jinggangmycin 1000-1500 times or 25% sclerotium net 800-1000 times, or 50% thiophanate-methyl, carbendazim, cockroach, or 65% wettable agent-free zinc 500 times sprayed on the affected area 1 or 2 times.
Corn borer control: At the end of the corn leaf stage, 1.5% zinc pyrithione and zinc phosphate granules were directly placed in the bell mouth to control.
Mythimna separata and aphid control: sprayed with beta-cypermethrin and imidacloprid.
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