How to prevent and cure wolfberry mildew?

What harm does the mildew spot of Chinese wolfberry tree have, how to prevent and cure? There is no solution to the netizens to help introduce the land network sorted out the harm of Chinese wolfberry tree mold spot and control methods, listed below for netizens' reference. The harm of Lycium barbarum mildew spot: Lycium barbarum mildew spot mainly harms the leaves, the leaf front appears chlorotic macula, the edge is blurred, the corresponding leaf back appears dark mildew spot, its edge is not clear, several disease spots can be connected with synthetic plaques, or when mildew spots are dense, most of the leaf back is covered by mildew, and finally the leaves turn yellow or dry and cannot be eaten. The cause of Lycium barbarum tree mold spot: the pathogen of Lycium barbarum mold spot overwintered by mycelium on the diseased plant or left in the soil with the disease, and the conidia were spread by airflow or Rain Water sputtering to carry out the initial invasion and re-invasion. In Guangzhou, Chinese wolfberry exists in the field all the year round, and the pathogen can spread and infect, and there is no obvious overwintering period. Warm, humid and stuffy weather or low-lying, moist and closed planting land are conducive to the disease. Prevention and control of mildew spot of Lycium barbarum trees: methods 1. Foliar nutrients were sprayed regularly on Chinese wolfberry trees to make the plants grow early and help to reduce the disease. Method 2. Continuous spraying to control the disease at the initial stage of the onset of tree mold spot, 40% triadimefon carbendazim wettable powder 800 × 1000 times, or 50% triadimefon wettable powder 1000 × 1500 times, or 30% copper oxychloride + 70% mancozeb (1 ∶ 1) 1000 times, or 40% chlorothalonil + 70% topiramate (1 ∶ 1) 1000 × 1500 times, 3 times 4 times, once every 7 days. Spray alternately, dense in front and sparse in later. Click to get more Chinese wolfberry planting technology click to get more medicinal plant technology