Peanut planting technology: what is peanut net spot disease?

What is peanut net spot? How to prevent and cure peanut net spot? Also ask netizens to help introduce the harm of peanut net spot disease and its prevention and control methods, which are listed below for netizens' reference. Harm of peanut net spot: peanut net spot, also known as brown spot and moire spot, often occurs mixed with leaf spot, which can cause early peanut leaf shedding and seriously affect peanut yield. Net spot disease often occurs at the flowering stage, and the peak period is from podding stage to mature stage, which mainly harms the leaves. Round or irregular black-brown spots are produced along the main vein at the beginning, and there is a green halo circle around the disease spots, and then irregular brown spots with reticulate edges appear on the front of the leaves, and millet brown spots can be seen in the diseased part. When it is overcast and rainy, the disease spot on the leaf surface is large, nearly round, dark brown, the disease spot on the back of the leaf is not obvious, light brown, the serious disease spot is fused; under dry conditions, the disease spot is easy to rupture and perforate. Once the leaves are infected, they fall off easily. Prevention and control methods of peanut net spot: first, peanut can be treated with rotten organic fertilizer, phosphorus and potassium fertilizer, reasonable watering, timely ploughing, improve plant disease resistance, and remove the disease residue in time after harvest. Method 2. In the early stage of peanut disease, spray control with 70% mancozeb wettable powder 500 times, or 75% chlorothalonil wettable powder 700 times 800 times, or 64% disinfectant alum 500 times, once every 7 to 10 days, 2 times in a row. Click to get more peanut planting techniques click to get more food crop planting techniques