Cucumber green mottle mosaic virus is a kind of quarantine pest. The virus belongs to the mosaic virus. The virus has a narrow host range. It occurs mainly in cucumber, watermelon, melon and other cucurbit crops. Onset. Symptoms: Similar to common mosaic virus (mainly tobacco mosaic virus and cucumber mosaic virus), the main manifestations are the slow growth and development of plants, the appearance of irregular fading or yellowish leaves, the green part of the prominent surface, uneven foliage The leaf margin was rolled up, followed by dark green and convex spots, and the symptoms were reduced with aging of the leaves. The virus has a greater impact on the fruit. The cucumber shows melon yellowing or whitening, and produces dark green blisters-like necrotic spots. The surface of the watermelon is uneven, and the sound is blunt when slapd. The flesh has undergone severe discoloration or deterioration. Decayed, mature and loofah-like, commonly known as "blood flesh", bitter can not eat. Transmission route: mainly through seed and contact propagation (sap contact or agricultural operations), but also spread through the soil, the virus has not yet been found through the transmission of toxic pests. Prevention: first we must do a good job of seed disinfection, soaking seeds with 10% trisodium phosphate solution for 10-20 minutes to avoid seed virus transmission. When the symptoms of suspected viruses are found at the seedling stage, they should be removed immediately. The surrounding plants should be observed in isolation and sprayed with virus A for prevention. If the virus has already occurred in a large area, it should be replaced in due course, and no replanting of susceptible crops such as watermelons and cucumbers should be carried out. Instead, soy fruit and beans should be planted to prevent the spread of the virus. Sterile Garments,Medical Protective Garments,Surgical Protective Clothing,Non Woven Protective Clothing Taizhou huangyan Yiman industry & trade limited , https://www.yimancoverall.com