After the strawberry is planted in the greenhouse, the fruit of the inflorescence is ripe and the picking ends, and the fruit of the inflorescence that continues to grow from the base of the seedlings is the second fruit. The production of this crop of fruits is an important measure to increase the yield per shed and increase the economy.
Qingke removes the old leaves on the top of the ridge back and the empty branches after picking the fruit from the base, leaving new leaves and inflorescences. Keep 9 to 13 slices per plant.
The watering cycle of strawberry in top dressing watering greenhouse is generally 18 to 20 days. For a standard greenhouse of 7m×50m, 5kg to 6kg of urea should be topdressed for each watering. Put the fertilizer at the water outlet and apply it immediately. can. The watering volume should reach two-thirds of the back of the ridge.
The prevention and control of diseases and insect pests mainly control red spiders and aphids. Once it happens, spray with Aifuding 8000～10000 times liquid or Green Leybold 1500 times liquid, and spray twice.
Increase the temperature to promote the fruit of the first crop of inflorescences. In order to promote the rapid growth of the second crop of fruit, the temperature in the shed should be increased to 20-22 degrees. When the second crop of fruit is enlarged, the temperature in the shed should be lowered. To 16 to 18 degrees.
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