Effectiveness of new chemicals in the management of the amount of apple red mite (Panonychus ulmi Koch)

The article provides information on the harm and control methods of apple red mite (Panonychus ulmi Koch) in orchards. Apple is most dangerous pest seed orchards other crops European countries. This can destroy more than half crop yield some fields. In normal years, spiders are said to 6-10% gross crop, years even 14%. harmful terms mites. It main melons, technical plants, horticulture, ornamental trees. More 150 species world listed as pests crops.Materials methods:New chemical Envidor em. k against To determine biological effects drug (0.5 l/ha), research was conducted 25 (twenty-five) hectares Fuji located territory Zevar farm Sariosiya district Surkhandarya region. Agrotoxicological experiments were carried out by method K.A. Gar, Sh. T. Khojaev. calculation efficacy field laboratory determined according W.S. Abbot formula, which takes into account option. Research results. According research, new k. l/ha) highest 3days our observations variant used, i.e., 89.2%. Conclusion:Envidor high efficiency be achieved applying at rate consumption per hectare l/ha). fight obtained expected result timely agro-technical measures late autumn early spring, use low-toxic chemicals for environment, beneficial insects during growing season.