1 Biological control. The release of E. japonicus, anti-phlegm bee, and fly-flying bee were all high. The parasitism rates of these three parasitoids were higher in Liriomyza. 2 Apply insect growth regulators. Can affect adult reproduction, egg hatching and larvae peeling, phlegm and so on. 3 chemical control. With 5% Rui Jin Su suspension agent, 50 ~ 100 ml / mu; 40% Qixingbao EC 600 ~ 800 times liquid, control time in the peak period of occurrence, 5 to 7 days 1, continuous control 2 to 3 times. Or use insect growth regulator 5% Suppressor 2000 times solution, 5% stuck solution 2000 times solution, infertility to the insects of the family Liriomyza, and the hatching rate of eggs produced by the adults after treatment is low. Can also be used 50% phoxim EC 1000 times, in the peak spraying, 5 to 7 days, 2 or 3 times; 7 days before harvest to stop medication. Food Additives,Natural Food Additives,Food Additive Saccharin,Popular Food Additives SHANDONG BAISHENG BIOTECHNOLOGY COM , https://www.baishengbioproducts.com