Nursery bed Management of Watermelon during emergence

(agricultural get Rich Network) first, it should be inspected in time. If the bed soil is too dry or whether there is a phenomenon of burning seedlings, the problem should be solved in time. Second, it is necessary to uncover the film and cover the water in time. When 80% of the melon sprouts are unearthed, the mulch above the seedling bed can be removed. When the melon sprouts are unearthed, the seedling bed soil is too dry or too wet, which will cause the bud roots to be exposed and dry to death. The topsoil should be compacted or the clods should be crushed in time to cover the seedlings. Three, take off the hat. Some varieties will be unearthed with seed shells, and the cap should be removed in time after the film is uncovered, the water is covered, or when the soil of the seedling bed is wet before ventilation every morning. Fourth, proper ventilation should be carried out. After most of the melon seedlings are unearthed, the seedling bed should be properly ventilated, the temperature and humidity should be reduced, the overgrowth should be controlled and the disease should be reduced.