Symptoms Symptoms of spinach leukoplakia manifest mainly in the leaves. The lesions were yellow-white in the middle and brown to purple-brown on the outer edges. After the lesions developed, they gradually developed into white spots. When the air humidity is high, gray hairs are visible on the lesions. When the air is wet and dry, the middle of the lesions is easily broken. The disease is caused by fungi.
Control 1. Strengthen management and increase plant resistance to disease; 2. Remove diseased bodies in time after harvest, concentrate deep or burn to reduce the source of disease; 3. In the initial stage of disease, spray 50% carbendazim 800 times solution or 1: 0.5:160 times the amount of Bordeaux mixture, 75% chlorothalonil wettable powder 700 times for control.
Food Ingredients,Food Additives Ingredients,Natural Sweetener Food Ingredients,Nutritional Food Ingredients
Nanjing Sunshine Biotech Co., Ltd , https://www.sunshine-bio.com