A note on pesticide induced resurgence of two spotted spider mite, Tetranychus urticae (Acari: Tetranychidae) on grape Author Patil, Chandragouda . Department of Agricultural Entomology, College of Agriculture, Vijayapur- 586 101, University of Agricultural Sciences, Dharwad- 580005, Karnataka, India; E-mails: patilmchandru @ gmail. com, ssudikeri @ gmail. com, sskarbu @ gmail. com Author Udikeri, Shashikant S. . Department of Agricultural Entomology, College of Agriculture, Vijayapur- 586 101, University of Agricultural Sciences, Dharwad- 580005, Karnataka, India; E-mails: patilmchandru @ gmail. com, ssudikeri @ gmail. com, sskarbu @ gmail. com &. Present address: Agricultural Research Station, Dharwad Farm, Dharwad. PIN 580007, Karnataka: India Author Karabhantanal, Shreeshail S. . Department of Agricultural Entomology, College of Agriculture, Vijayapur- 586 101, University of Agricultural Sciences, Dharwad- 580005, Karnataka, India; E-mails: patilmchandru @ gmail. com, ssudikeri @ gmail. com, sskarbu @ gmail. com text Persian Journal of Acarology 2018 2018-01-15 7 1 75 84 journal article 10.22073/pja.v7i1.27987 2251-8169 7173709
Table 2. Resurgence indicators in different treatment (after 1 st spray).
PesticidesDosage (ml or g/l)Resurgence % at 15 DASResurgence Ratio at 15 DAS
Dicofol2.50– 59.220.38
Sulphur2.0018.771.07
Abamectin0.50– 83.850.19
Spiromesifen0.50– 81.370.17
Monocrotophos1.25– 46.060.58
Dichlorovos + Fish Oil Resin Soap (FORS)2.00 + 5.0– 45.580.42
Buprofezin1.005.790.89
Thiamethoxam0.258.970.78
Acetamiprid0.306.950.93
Imidacloprid0.306.850.88
Fipronil0.05– 8.280.92
Methomyl1.00– 3.830.82
Dinocap1.00– 64.230.37