Since 1990 Brassica vegetable production has increased 20-fold and production practices have intensified, but losses …
Hardy (1938) stated that the pest could breed and develop between 10°C and 40°C and Life-History, Behaviour, and Host Relationships1 - Volume 89 Issue 12 - D. G. Harcourt Agricultural intensification and greater production of vegetable and oilseed crops over the past two decades have increased the pest status of the diamondback moth (DBM), L., and it is now estimated to cost the world economy US$4–5 billion annually.
A survey of the world literature was published by Talekar et al.
II. Diamondback Moth - The diamondback moth is the most destructive insect pest of brassica crops throughout the world. Female diamondback moth. It was the first crop insect reported to be resistant to DDT and now, in many crucifer producing regions, it has shown significant resistance to almost every synthetic insecticide applied in the field. Reliance on chemicals as a control measure for the diamondback moth has resulted in the development of resistance to many insecticides. A review of the literature has reaffirmed that di-amondback moth may not be capable of overwintering in Ottawa with populations likely migrant-driven. Biology. Adult diamondback moth, Plutella xylostella (Linnaeus). Females lay eggs in prepupae or in pupae, but much more frequently in newly formed versus older pupae [ 40 ] . The population dynamics and parasitoid community appear to be unaltered after … The diamondback moth, Plutella xylostella, is a major agricultural pest and invasive species in New York State, as well as other states and countries.The moths are small, about the length of two grains of rice, but females can lay upwards of 150 eggs during their lifetime, and a generation can … Detailed biology of diamondback moth can be found in Marsh (1917) and Harcourt (1955, 1957, 1963). Figure 2. Diamondback moth, Plutella xylostella (L.) (Lepidoptera: Plutellidae), has become the most destructive insect pest of cruciferous vegetables (Brassica oleracea L.) worldwide, and is a continuing problem especially in the southern United States. Our lab serves as the repository for information on this pest and we have been involved in helping to coordinate and run the seven international workshops. The larvae were reared in an incubator at 25 ± 1 °C, 65 ± 5% relative humidity and photoperiod of 14 h:10 h (L:D) and fed with an artificial diet ( Huang et al., 2017 ).
Hutchison, UMN) The diamondback moth, DBM (Plutella xylostella), is the single most destructive pest of cabbage and leafy greens worldwide.It was introduced from Europe in the nineteenth century, and is now widely distributed throughout North, Central and South America, Hawaii, and Asia. (Brassicaceae) and other brassicaceous Agriculture Programme – Soil/Plant Bachelor’s thesis Uppsala 2016 .
What is diamondback moth (DBM)?
Biology and Management of Diamondback moth Authors: Gugulotu Laxman Division of Entomology, ICAR-Indian Agricultural Research Institute, New Delhi-110012 Corresponding author: laxmanagrico@gmail.com The diamondback moth (DBM), Plutella xylostella (Linnaeus) (Plutellidae: Lepidoptera), is the major destructive pest on cruciferous crops such as cauliflower, cabbage, and …