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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...
Differences Between the Effects of Insecticidal Seed and Foliar Treatments on Pea Leaf Weevils (Sitona lineatus L.) in the Field Pea (Pisum sativum L.)
Sitona lineatus L. thiamethoxam clothianidin
2015/3/5
Tested seed treatments (two doses of thiamethoxam, thiamethoxam + fludioxonil + metalaxyl-M; two doses
of clothianidin + beta-cyfluthrin) showed high effects on pea leaf weevils (Sitona lineatus L.)...
Control by Seed Dressing of Leaf Weevils of the Genus Sitona (Col.: Curculionidae) Feeding on Sprouting Alfalfa
alfalfa Sitona spp feeding of leaf weevils
2015/3/2
In tests with artificial infestation of alfalfa by leaf weevils in the greenhouse and also in small-plot trials with
natural infestation of sprouting alfalfa it was found that without protection alf...
Evaluation of ethanol plant extract for protection of Cola nitida against kola weevils (Balanogastris kolae and Sophrorhinus spp) (Coleoptera: Curculionidae) in storage
Kolanuts weevils plant extracts treatments emergence exit holes colour change
2010/9/10
The kola weevils Balanogastris kolae and Sophrorhinus spp. (Coleoptera: Curculionidae) are the most destructive of all kola pests. This study was designed to evaluate the protective properties of etha...
Longevity of Overwintered Boll Weevils (Coleoptera: Curculionidae) on Pre-fruiting Cotton
Longevity Overwintered Boll Weevils (Coleoptera: Curculionidae) Pre-fruiting Cotton
2008/12/15
Field-cage studies have indicated that prefruiting cotton (Gossypium hirsutum L.) is not nutritionally adequate to support extended longevity of overwintered boll weevils (Anthonomus grandis Boheman),...