搜索结果: 1-3 共查到“植物保护学 flight activity”相关记录3条 . 查询时间(0.109 秒)
Effect of Flight Activity of Stem Weevils (Ceutorhynchus napi, C. pallidactylus) and Application Time on Insecticide Efficacy and Yield of Winter Oilseed Rape
cabbage stem weevil oilseed rape stem weevi
2015/3/11
During 2010–2012, we monitored flight activity of male and female stem weevils (Ceutorhynchus napi, C. pallidactylus) using yellow water traps, the effectiveness of various application dates for the i...
The importance of monitoring the Ceutorhynchus pallidactylus female flight activity for the timing of insecticidal treatment
Ceutorhynchus pallidactylus cabbage stem weevil winter oil-seed rape alpha-cypermethrin etofenprox chlorpyrifos + cypermethrin insecticidal effect
2015/3/3
The effects of two pyrethroids and one combination of organophosphate and pyrethroid (alpha-cypermethrin, etofenprox, chlorpyrifos + cypermethrin) on Ceutorhynchus pallidactylus (Marsham, 1802) (Coleo...
Differences in flight activity of pests on winter and spring oilseed rape
winter oilseed rape spring oilseed rape pests yellow trap flight activity variability
2015/1/28
For 6 years the flight activity of pests on winter and spring oilseed rape was studied from spring till harvest, using yellow traps. In all years the flight intensity was higher in winter rape than in...