Strawberry greenhouse leaf spot prevention and treatment

The greenhouse strawberry leaf spot disease, also known as snake eye disease, mainly affects the leaves, petioles, fruit stems, tender stems and seeds. Formed on the leaves of dark purple spots, expanded to form a near-round or oval lesions, the edge of purple-brown, gray center, with a slight round, so that the entire lesion was snake-like, the lesion does not form small black particles.

Prevention and control measures: First remove the diseased leaves and old leaves in time, clean up the fields and eliminate weeds. And the whole shed is sprayed with general tree protection to disinfect and sterilize the disease, prevent and control diseases, heat and cold, etc. In the early stage of disease, it is sprayed with 600 to 800 times of new high-fat film and sprayed again 10 days later, or controlled by plant cellular immune factors. Physiological diseases and invasive diseases multiply in plants. Spray.

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