The onion and garlic vegetable seeds are easy to adsorb and carry a variety of pathogens during storage and storage. When a farmer friend sows the onions and garlic vegetables, disinfecting the seeds according to the following methods can effectively kill a variety of germs and ensure that the seedlings are strong and strong. seedling. The onion seeds were soaked in 300 times 40% formalin for 3 hours. After immersion, they were rinsed with water, dried, and sowed. The bulbs were sown in bulbs and soaked in warm water of 40°C~45°C. Minutes, and then placed in cold water heat, dried and planted, can effectively kill the anthrax and black spot virus carried on onion seeds. The onion seeds can be evenly seeded with 50% Ketandan WP, 50% hexachlorobenzene powder, or 50% thiram wettable powder (any one of the above mentioned agents can be used) according to a certain drug and species ratio. , It can prevent the smut fungus that onion seeds carry. The onion seeds were soaked in warm water at a temperature of 50°C for 25 minutes. After soaking, the seeds were placed in cold water to cool. After drying, the seeds were sown. The bulbs were sown on bulbs and soaked in warm water at 15°C for 90 minutes. After immersion, they were placed in cold water to cool. After drying and planting, it can eliminate the downy mildew bacteria on the onion seeds. Before sowing, use 50% thiophanate powder, which is 1% of garlic weight, or 50% carbendazim WP, which accounts for 1% of garlic weight, to kill garlic white rot, dry rot, and leaves. Blight and other germs. Soak three species of Welsh onion with a 300-fold dilution of 40% formalin, rinse with water after soaking, and sow after drying; sow bulbs and soak bulbs in warm water at 45°C for 90 minutes. After cooling out, cool it in cold water, dry it, and plant it. This can kill the purple spot disease bacteria that the onion seeds carry.
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