What are the black spots in the beans? What kind of drugs are used to control them? According to the symptoms, it can be concluded that this is a bean anthrax. The disease occurs mostly in humid and rainy areas, and can damage the leaves, stems, pods and seeds of the beans at the same time. The main manifestations are long round or oblong black spots or reddish-brown spots, up to 1 cm in size, moist. Frequently spilling pink sticky material.
From the perspective of prevention and treatment, the fungicides such as carbendazim, mancozeb, thiram, and prochloraz can be sprayed at the beginning of the disease, sprayed once every 5 days, and even sprayed 2-3 times. At the time of planting, it is recommended that farmers choose disease-resistant varieties as much as possible, and at the same time, they can carry out crop rotation and deep-turning of land, especially after raining, pay attention to timely drainage and reduce soil water content.
This article URL: Beans have black spots, what disease is used for drug prevention
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