Recently, a number of vegetable farmers have reported that the shallots have become ill. They appear as yellow and green mottled and yellow strips of varying lengths above the leaves. The leaves are twisted and thinned, the tips of the leaves are gradually yellowing, the growth is blocked, and the plants are dwarf. Consult this What disease, how to control? After field inspection, this is due to the onion virus disease hazards. The virus relies mainly on locusts, hummocks, fleas, slugs, and other poisonous insects or sap to inoculate the virus. High temperatures and droughts, lack of water and fertilizer, weak plant growth, low disease resistance, and severe masses of insect transmission insects can easily lead to the serious occurrence of the disease. Control methods: 1. Use 58.8% aminophenol dextran WP 750 times liquid + 50% thiamethoxam water dispersible granules 3000 times liquid +1.8% love more than water agent 3000 times spray control. 2. Use 22% olefinic hydroxyl copper sulfate wettable powder 1000 times solution + 70% imidacloprid water dispersible granule 3000 times solution + 0.255% Gibberella henbane wettable powder 750 times liquid spray control. 3. Use 33% morpholine azotoside 750 times liquid + 80% virus speed water agent 1500 times + 0.9% phthone emulsion 500 times liquid spray control. Food Thickener,Thickening Powder For Food, Konjac Flour,Xanthan Gum Shanghai J.Shine Co.,Ltd , https://www.jshinechem.com