1. Immerse rice seeds with 50% carbendazim, 50% thiophanate-methyl, or 50% thiram 500 times for 48 hours, then remove the germinating and sowing. It is effective for bastard disease prevention and can also be used for both rice blast disease. , leaf spot disease, seedling blight, etc. 2. Soak the seed with 200 times liquid with 40% strong chlorine. Seed soaked with water for 12 hours, and then soaked in liquid for 12 hours, then rinse with water, remove germination, sowing, can prevent bacterial streak, bacterial blight and so on. 3. Soak the seed with 0.2% copper sulfate solution for 48 hours, and then remove the germination and sowing to prevent bastard disease and rice smut. 4. Soak the seeds with 40% formalin 500 times, soak the seeds in fresh water for 1~2 days (in order to absorb enough water without whitening), remove them, dry them slightly, and soak them in the liquid for 48 hours. , and then remove and rinse with water after germination, sowing, can prevent rice blast, bastard disease, leaf spot disease, smut, smut, rice smut disease. 5, with 10% Ye Shujing 2000 times the liquid soaking seeds for 24 to 48 hours, remove the germination, sowing, can prevent bacterial blight, bacterial leukoplakia and so on. 6, soaked with 0.15% of the bacilli solution soaked for 48 hours, rinsed with water after germination, sowing can prevent dry needle nematode disease, bastard disease. 7. Soaking seed for 48-60 hours with 500% liquid soaked with 10% soaking seed can prevent bastard disease, prevent acanthopanemasis, and rice blast disease. 8, take the appropriate amount of 70% hymexazol (soil bacteria elimination), before sowing by dry seed amount of 0.4% to 0.7% mixed with rice, dry mix, wet mix can prevent seedling blight and so on. 9, soaking with 0.1% ~ 0.2% potassium permanganate solution for 24 hours, can prevent a variety of fungal, bacterial species transmission diseases. Prifenidone Intermediates Prifenidone Intermediates Shijiazhuang Dingmin pharmaceutical Sciences Co.,Ltd , https://www.dingminpharma.com
Disinfection before rice sowing