中国蔬菜Issue(5):143-149,7.DOI:10.19928/j.cnki.1000-6346.2025.5013
杀螨剂三唑锡对土耳其斯坦叶螨亚致死效应
Sublethal Effects of Acaricide Azocyclotin on Tetranychus turkestani
摘要
Abstract
In order to investigate the sublethal effect of azocyclotin,the effects of sublethal concentrations(LC10,LC20)on the life table parameters of adults and eggs of Tetranychus turkestani were studied by using population life table technique.The results showed that,compared with the control group,after treated with sublethal doses of LC20 and LC10,the average fecundity declined 55.26%-59.28%,the average lifetime shortened 43.55%-47.73% and the egg hatching rate of treated female adults declined 8.48%-17.24%;that in the second generation,the days of eggs treated with LC20 sublethal dose and larva,nymph and preoviposition period treated with LC10 sublethal dose were prolonged significantly,the adult stage,female lifetime and eggs treated with LC10 sublethal dose of all treatment shortened significantly,resulting in a slight increase in intrinsic rate of increase and finite rate of increase;for those eggs treated,the days of eggs treated and larva and preoviposition period treated with LC10 sublethal dose were prolonged significantly,the nymph stage treated with LC20 sublethal dose and adult stage and female lifetime of all treatment shortened significantly.Under all treatments,net reproductive rate,mean generation time,the survival rate and mean fecundity per day of adult mites and eggs in the second generation population decreased significantly.All results above indicated azocyclotin.The results showed that the application of sublethal concentrations of triadimen provided useful enlightenment for the formulation of integrated control strategies against Tetranychus Türkiye,and slowed the development of its population.关键词
三唑锡/土耳其斯坦叶螨/亚致死效应/生命参数Key words
azocyclotin/Tetranychus turkestani/sublethal effects/life parameters引用本文复制引用
段祥坤,王建玉,王志鹏,张建萍..杀螨剂三唑锡对土耳其斯坦叶螨亚致死效应[J].中国蔬菜,2025,(5):143-149,7.基金项目
新疆生产建设兵团第六师科技计划资助项目(2209),新疆生产建设兵团财政科技计划资助项目(2022AB015),新疆生产建设兵团科技创新人才资助项目(2022CB009) (2209)