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Bacterial disease occurs everywhere, in addition to harming seedlings of Solanaceae vegetables, but also invade cucumber, kidney beans, lettuce, Gan cabbage and other crops. Symptoms often occur at higher bed temperatures or late nursery stages. The pedicel base of the susceptible seedlings produ-----
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In the wine making process, the common techniques for water treatment are softening, ion exchange, electrodialysis, ultrafiltration and the like. However, since the water treatment operators are not professional, after all, they often have a poor handling capacity, -----
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