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Li Bing: Tomatoes are prone to leggy after planting. They are characterized by thick plant stalks, large and hypertrophic leaves, and thin, weak flowers and flowers; no results; or fine stalks, prominent stem segments, thin and pale leaves, buds, Thin flowers, falling flowers and falling fruit.
In this case, appropriate amount of pruning and leafing should be applied in proper time to ensure good ventilation and ventilation, and growth regulators such as tomato spirits are used to promote fruit setting and inhibit excessive vegetative growth. The concentration of the liquid should be controlled at 20 to 50 mg/kg. When the temperature is low, it is appropriately high. On the contrary, it should be appropriately reduced. Otherwise, the phenomenon of malformation will occur. During the processing period, when 3 to 4 flowers in each inflorescence are optimum, each flower can be treated once, usually 4 to 5 days. Once treatment, you can use a brush to spot paint, or use a small portable sprayer on the flower spray to spray wet, and try to avoid splashing the liquid on the leaves, otherwise the leaves will appear petiole, thickening leaves, first down The phenomenon of curling up again.
Question: The tomato seedlings I planted this year have grown particularly prosperous. I have grown one person taller, but I have fewer fruits. Don't know why?