Soak the rice seeds with 50% carbendazim, 50% thiophanate or 50% thiram 500 times for 48 hours (200 g of liquid to 100 kg of water and mix well, then soak the rice seeds 60-70 kg), then fish It is effective in preventing mites and sowing, and it can also treat rice blast, flax leaf spot, and seedling blight. Soak seeds with 40% strong chlorin 200 times solution. Soak the seeds in water for 12 hours, then soak them in the liquid for 12 hours, then rinse them with water, remove the germination and sowing, and prevent bacterial stripe disease and bacterial blight. Soaking seeds with 0.2% copper sulfate solution for 48 hours, then removing the germination and sowing, can prevent the disease and the rice smut. Soak seeds with 40% formalin 500 times solution. First soak the seeds in water for 1 to 2 days (to absorb the water without revealing the whiteness), take it out and dry it slightly, soak it in the liquid for 48 hours, then rinse it out with water to germination and sowing. It can prevent rice blast, seedling disease, flax leaf spot, smut, rice false disease and so on. Soaking seeds with 10% leaf cumin 2000 times solution for 24 to 48 hours, removing germination and sowing, can prevent bacterial blight and bacterial stripe disease. Soaking seeds with 0.15% of the nematode solution for 48 hours, rinsing with water, germination, and sowing, can prevent dry-point nematode disease, malignant disease and the like. Soaking seeds with 10% soaking spirit 500 times solution for 48 to 60 hours can prevent mite disease, prevent dry-point nematode disease, rice blast and so on. Take an appropriate amount of 70% carbendazim (soil fungus), mix the rice seeds according to the amount of dry rice seeds 0.4% to 0.7% before sowing, dry mix, wet mix can prevent seedling blight and so on. Soaking seeds with 0.1% to 0.2% potassium permanganate solution for 24 hours can prevent a variety of fungal and bacterial species. Laboratory Diagnostic,Reagent Strips For Urinalysis,Assay Kits,LETIA Assay Kit,Urinalysis Assay Kits Jilin Sinoscience Technology Co. LTD , https://www.contoryinstruments.com