The main reasons for flowering of zucchini include: gray mold and physiological disorders (descent temperature, high humidity, obstructed root development, etc.). In addition, bacteria can also invade the flowers.
Symptoms began to appear: flowers appear watery wet, later appeared gray black hair. Some wet rot flowers appear pus (grey white or yellowish brown) and smelly. In the specific prevention and treatment, it should be treated differently, but in the current process of cultivation and management of zucchini, it is necessary to pay attention to the comprehensive consideration of the above causes.
The main prevention and control of gray mold, mixed with bacterial agents, and pay attention to other elements such as boron supplement. In the cultivation and management, attention should be paid to heat preservation and dehumidification, and the vitality of the roots should be enhanced. During the cloudy snow weather, attention should be paid to foliar spray harvest No. 1, carapace, green wind 95, and cytokinin to enhance plant resistance; appropriate application of P and K fertilizers .
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