Spring is the period of strawberry vegetative growth and reproductive growth. Strengthening the spring management of strawberries is extremely important for improving strawberry yield and improving quality.
First, pay attention to timely uncovering the film and refining: When the average temperature of the day is stable at around 10 °C, the overwintering cover should be removed. After uncovering the cover, the dead leaves, diseased leaves and old leaves should be removed in time to improve the light transmission conditions and prevent the occurrence of diseases.
Prevention and control of pests and diseases: Shallow shovel in early spring, effectively eliminating eggs and larvae of weeds and soil. Fumigation of sulfur lamps in the shed can prevent gray mold, powdery mildew and small pests such as mites and red spiders.
The second is to pay attention to cultivating weeding and loosening soil: timely weeding and weeding after the Spring Festival, we must be shallow, so as not to hurt the strawberry root system and prevent the soil mass from being crushed; eliminate the drainage ditch, waist ditch, ditch, etc. in time to eliminate the waterlogging .
The third is to pay attention to timely topdressing and watering: it is necessary to combine the watering and topdressing fertilizer once, applying 10-15 kg of urea per acre or 20-30 kg of compound fertilizer; in mid-April, the strawberry is chased before flowering before the flowering, and the acre is used. Compound fertilizer 10-15 kg; In addition, spraying 2-3 times of 0.3% potassium dihydrogen phosphate solution on the foliar surface during flowering results is beneficial to increase yield and quality.
The fourth is to pay attention to the flowering and buds: the flowers on the strawberry inflorescences have good results, and the fruits are large and mature. Therefore, after the strawberry is bud, the thin flower buds should be removed to reduce the nutrient consumption, so that the fruits are large, mature, early, and good quality, and 20%-25% of the late weak flower buds are eliminated.
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