How to disinfect tomato seeds?
How to disinfect tomato seeds? Please guide the surface and interior of tomato seeds with tomato early blight, virus diseases and other germs, the infected seeds will be transmitted to seedlings and adult plants, resulting in the occurrence of diseases, therefore, seed disinfection should be carried out before raising seedlings. The common disinfection measures for tomato seedlings are as follows: (1) the seeds were soaked in warm soup and blanched with 50-52 ℃ hot water for 15 minutes, and stirred continuously, the seeds were pulled out of the hot water and cooled in cold water to quickly eliminate the waste heat on the seeds. (2) before disinfection, soak the seeds in water for about 10 minutes, bleach out the shriveled seeds, and then disinfect the seeds. The commonly used seed disinfectants are formalin solution, trisodium phosphate disinfectant and potassium permanganate aqueous solution. Click to get more tomato planting techniques click to get more vegetable planting techniques
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How to prevent tomato green
What method can prevent tomato green peel? Please guide the introduction of tomato green peel fruit is a kind of rotten fruit, leading to tomato green peel fruit causes have a variety of, the most important of which is the imbalance of fertilizer, nitrogen high potassium low caused by excessive application of nitrogen fertilizer, potassium relatively too little is the main cause of tomato green peel fruit...
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What about the overgrowth of greenhouse tomatoes?
What about the overgrowth of greenhouse tomatoes? Please give guidance to the phenomenon of growing seedlings and stiff seedlings in greenhouse tomato planting is mainly due to lack of light, too high temperature and too much moisture. There is more harm after the seedlings grow or are stiff. The flower bud differentiation of only growing seedlings is late, there are many fallen flowers, and the survival rate is low, which will greatly reduce the yield, but can not be realized.
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