Effect of Abamectin on the two-spotted spider mite (Tetranychus urticae Koch.) in roses under greenhouse contitions / | Abamectino poveikis paprastųjų voratinklinių erkių Tetranychus urticae Koch. gausumui šiltnamyje.
2007
Duchovskienė, Laisvūnė,
An effect of Abamectin 18 g/l on the seasonal abundance of two-spotted spider mite (Tetranychus urticae Koch.) was studied in roses in 2005-2006. An efficiency of Abamectin 18 g/l 0.12% against two-spotted spider mite was: 63.5–100% 2–3 days after treatment, 97–100% 5–6 days after treatment, 97.9–100% 7–8 days after treatment, 79–100% 12–14 days after treatment. An efficiency of insecticide Abamectin 18 g/l 0.1% against two-spotted spider mite was: 59.4–74% 2–3 days after treatment, 95.8–100% 5–6 days after treatment, 82–100% 7–8 days after treatment, 65–100% 12–14 days after treatment. An efficiency of insecticide Abamectin 18 g/l 0.08% against two-spotted spider mite was: 42.7–73.0% 2–3 days after treatment, 85.4–99.4% 5–6 days after treatment, 77.5–100% 7–8 days after treatment, 64.7–100% 12–14 days after treatment. An efficiency of insecticide Azidirachtin A 10 g/l was less effective against two-spotted spider mite.
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