Ways to prevent spinach leukoplakia:
Spinach leukoplakia usually develops from the lower leaves first. The lesions are small and round, with obvious edges. The lesions are yellow-white in the middle, and the outer edges are brown to purple-brown. After expansion, they gradually develop into white spots. The growth of spinach is weak, warm and high-humidity, and extensive management in the field.
Reasonable close planting, maintaining good ventilation and light transmission in the field, reducing the growth of pathogens. Timely cultivating, weeding, topdressing, spraying vegetables and strong stems, so that spinach grows vigorously, leaves are thick, and improve the resistance of spinach. Timely removal of diseased plants and fallen leaves in the field, bringing out deep burial and burning outside the field, spraying the general guards of the whole garden to reduce the residual bacteria; starting from the early stage of the disease, using the new high-fat film to spray with the targeted fungicide Can effectively improve the control effect.
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