In the planting of tomato, if the surface of the seed and the inside of the seed with pathogens such as tomato early blight, virus disease, etc., then the pathogens on the seed will be transmitted to the seedlings and adult plants, resulting in disease, so before the tomato seedlings Seed disinfection treatment. Today, Xiaobian will introduce the disinfection methods commonly used in tomato seedlings.
First, tomato hot water soaking
1. First soak the tomato seeds in cold water for 10 minutes, remove them and stir them in water at 50 °C. Add hot water at any time to keep the water temperature stable at 50-52 °C for 15-30 minutes.
2. Remove the seeds and put them in cold water to dissipate the residual heat, then soak for 4-5 hours.
Second, the disinfection of tomato seeds
1. Soaking seed treatment with trisodium phosphate: first immerse the tomato seeds in cold water for about 4-5 hours, then remove the seeds and put them into 10% trisodium phosphate solution, soak for about 20-30 minutes, after the fish is removed. Rinse with water. The soaking method of trisodium phosphate mainly prevents the viral disease of tomato.
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2. Formalin tomato seed soaking treatment: soak the tomato seeds soaked in cold water for 4-5 hours, soak them in 1% formalin solution for 15-20 minutes, remove them and wrap them in wet gauze. Into the closed container for 2-3 hours, then take out the seeds and rinse them with water repeatedly. Formalin tomato soaking treatment mainly prevents early blight of tomato plants.
3. Disinfection treatment of potassium permanganate seeds: soak for 3-4 hours in warm water at 40 ° C, soak in 1% potassium permanganate solution for 10-15 minutes, remove and rinse with water, then germination and seeding. Disinfection of potassium permanganate seeds can alleviate the damage of ulcers and mosaic diseases.
.jpg "Tomato seed disinfection")
The above is the introduction of several methods for the disinfection of tomato seeds. If you want a simpler friend, you can carry out hot water soaking treatment. If you are worried about the incomplete treatment of the bacteria, you can choose to do the above three kinds of soaking treatment. method.
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