Ten ways to eliminate seed germs
1. Wash seeds with 1000 times chlortetracycline or streptomycin for two hours and wash them to prevent soft rot of cabbage.
2, with 50 °C blister seeds 15 to 20 minutes can prevent cucumber anthracnose, angular spot.
3, with 50 °C blister seed 15 to 20 minutes to prevent radish black rot, 30 minutes treatment can prevent eggplant Verticillium wilt.
4, with 52 °C blister seeds for 30 minutes, can prevent tomato early blight, spot blight, onion downy mildew.
5, 300 times formalin solution seed for 3 hours, washed after sowing, can prevent purple onion spot, tomato early blight, treatment for two hours can prevent cucumber wilt.
6. Treating the seed with a 1000-fold solution of formalin for 30 minutes after washing can prevent damping-off, eggplant brown leaf disease, melon anthracnose, and cucumber sclerotinia.
7. Treating seeds with formalin 200 times solution for 10 minutes can prevent and cure kidney bean anthracnose.
8. Treat seeds with 48-49°C water for 30 minutes to prevent celery leaf blotch and cabbage black stem disease.
9, soaking seeds with 1000 times potassium permanganate solution for one hour, can prevent tomato virus disease, another method is 200 times soaking for 20 minutes.
10. Soaking seeds with 1000-times potassium permanganate for 2 to 3 hours, then rinsing after 2 to 3 times, not only can prevent various diseases of watermelon, but also increase the yield.
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