WebbCabbage and rape stem weevil larvae were sampled in late April 2005 (growth stage, GS 64–67; Lancashire et al. 1991) by removing 25 randomly chosen OSR plants along a 50 … WebbWeevil identification. Cabbage stem weevil life cycle and crop damage. Non-chemical and chemical control. Cabbage stem weevil affects oilseed rape and vegetable brassicas. …
Rape winter stem weevil
WebbRape Winter Stem Weevil Ceutorhynchus picitarsis Identification The adults are 2.5-4mm long, metallic black with reddish/brown tips to the legs. The white larvae have brown … WebbRape winter stem weevil heads south. Agronomy Issues. 30.09.2024. Significant damage to oilseed rape crops from the effects of rape winter stem weevil (RWSW), which has … plotmafsummary函数
Rapeseed - Wikipedia
WebbRape winter stem weevil is an occasional pest, where damage is caused by larvae feeding within the stem, which can cause stunting and lateral shoots to be produced in spring. … WebbThe six major pests of winter rape in Europe: cabbage stem flea beetle (Psylliodes chrysocephala), cabbage stem weevil (Ceutorhynchus pallidactylus), rape stem weevil … WebbRape stem weevil . High priority pest of: Grains. Scientific name: Ceutorhynchus napi EPPRD Category: Life Form: Beetles & weevils (COLEOPTERA) Pest Documents. Stem … princess insult