Sometimes cucumbers grow a few leaves, the plants dwarf, stop the elongation, the top of a number of male flowers, this phenomenon is called "flower topping." Although "flower topping" can produce melons, the number of melons is greatly reduced and the yield is significantly reduced. The main reason for this is the low temperature at seedling stage or the aging of seedlings due to poor management, which affects the growth of normal stems and leaves. In addition, the “flower topping†is also related to the variety, and the varieties with internodes and early melons are prone to occur. . Prevention and control methods, to prevent the impact of low temperature seedling period, sowing should not be too early, seedling age can not be too long, after planting to strengthen the management of fertilizer and water. For varieties that are prone to "flower topping," attention should be paid to the management of temperature and moisture during the seedling period.
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