Select varieties of winter greenhouses tomatoes can choose those with strong anti-low temperature ability, tight flesh, medium-sized fruits. Such as from the introduction of beauty in Israel, Canada and Asia.
Rational fertilization plant flowering and fruit enlargement period, the appropriate amount of nitrogen fertilizer to prevent excessive nitrogen fertilizer caused plants to grow. Phosphorus and potassium fertilizers should also be applied at the same time to promote nutrient transfer to flower and fruit parts and reduce the incidence of empty fruit.
Foliar fertilizer sprayed with 0.3% to 0.5% potassium dihydrogen phosphate to supplement the plant's demand for phosphorus and potassium.
The temperature of regulation and control encounters cloudy snow days, and in the case that the temperature in the shelter is not reduced, it is necessary to expose the light and prevent the plants from growing in length.
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