Cucumber seedling management
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1, light and fertilization management: In the guaranteed temperature conditions, as early as possible to cover the late cover grass to extend the light time, increase the light intensity. Due to the adequate fertility of nutritious soil for nursery, the time for raising seedlings is short, and fertilizer is generally not applied at the seedling stage. 2. Other management: Due to a longer seedling period, seedlings are to be seeded late to ensure that each plant has enough growth space to prevent leggy due to crowding. In addition, early spring breeding temperature is low, cucumber female flowers and more, generally do not need to spray ethephon or guaranty and other hormone drugs to increase female flowers. The 75% chlorothalonil 1000 times solution can be sprayed once a day before planting to colonize the plant. In summer and autumn, the temperature of raising seedlings is high, and there are fewer female flowers in cucumber, and estrogenic agents such as ethephon or melon can be sprayed to increase the number of female flowers and increase the yield.