Peanut brown spot control
Peanut brown spot belongs to a fungal disease, which is caused by the infection of Fusarium sp. The main damage to peanut leaves, the beginning of a small point of chlorosis, after the expansion into a nearly round or irregular shaped spots, lesions are larger than the black spot and light color, the leaves were dark brown or tea brown, back was brown or brown There are bright yellow halos around the lesion. Humidity can be seen on the gray-brown powdery mildew layer.
Control methods
In the early stage of disease, 25% Manganese Zinc Wettable Powder 375-750g/ha and 70% Thiophanate WP 263-350g/ha can be sprayed, once every 7 days, 2 times in succession. .
Food additives refer to chemical synthetic or natural substances added to food for the purpose of improving the quality, color, aroma and taste of food, as well as for the need of preservative and processing technology. Due to the rapid development of the food industry, food additives have become an important part of the modern food industry, and has become an important driving force of technological progress and technological innovation in the food industry. In the use of food additives, in addition to ensuring their due function and role, the most important thing is to ensure the safety and health of food.
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