In addition to the treatment of small onion virus disease
The typical symptoms of onion virus disease are mainly caused by onion dwarf virus, garlic mosaic virus and garlic latent virus adsorbed on bulbs or overwintering with diseased bodies in the field, relying on locusts, thrips, flea beetles, and spurs Infectious insects such as non-persistent methods or sap inoculation and transmission of viruses, long-term high temperature and drought, lack of water, lack of fertilizer, plant growth weakness, low disease resistance, serious land mass of insects can easily cause the disease to be heavier occur. In addition to governance methods: 1.58.8% aminophenol dextran WP 750 times liquid + 50% thiamethoxam water dispersible granule 3000 times liquid +1.8% love more than water 3000 times liquid. 2.22% copper olefine hydroxysulphate wettable powder 1000 times + 70% imidacloprid water dispersible granules 3000 times liquid + 0.255% Gibberella aceti moss WP wettable powder 750 times. 3.33% morpholinium glucoside aqueous solution 750 times solution + 80% virus speed water solution 1500 times solution + 0.9% guanidine net emulsion solution 500 times solution. Greenhouse Plastic Plastic Clamps Greenhouse Plastic Plastic Clamps,Greenhouse Structure Connecting Clamps,Agricultural Greenhouses Clamps,Plastic Clamps JIANGSU SKYPLAN GREENHOUSE TECHNOLOGY CO.,LTD , https://www.engreenhouse.com