WebThe diamondback moth is the most important insect pest on cabbage and other brassica crops [collards, kale (sukumawiki), cauliflower, broccoli, Ethiopian kale, canola] in the tropics. ... Remember that it’s best to intercrop your main crops with something that you can sell or that provides food for your family. MUSICAL BREAK. Host 2: That ... Some moths, particularly their caterpillars, can be major agricultural pests in many parts of the world. Examples include corn borers and bollworms. The caterpillar of the spongy moth (Lymantria dispar) causes severe damage to forests in the northeastern United States, where it is an invasive species. In temperate climates, the codling moth causes extensive damage, especially to f…
Plutella xylostella - University of Hawaiʻi
WebJun 16, 2016 · Out of the 203 species of moth I recorded, diamondback was the 26th most common, forming around 1% of my total catch. Britain’s cabbage-growers have been dealing with diamondback for years and ... WebAdult: The adult is a small, slender, grayish-brown moth with pronounced antennae. It is about 6 mm long, and marked with a broad cream or light brown band along the back. The band is sometimes constricted to form one or more light-colored diamonds on the back, which is the basis for the common name of this insect. noteexpress官方下载
Diamond back moth Koppert Global
WebThe 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 … The diamondback moth (Plutella xylostella), sometimes called the cabbage moth, is a moth species of the family Plutellidae and genus Plutella. The small, grayish-brown moth sometimes has a cream-colored band that forms a diamond along its back. The species may have originated in Europe, South Africa, or the … See more This small moth is colored gray and brown. It can potentially identified by a cream-colored band that may be present in the shape of a diamond on its back. The diamondback moth has a wingspan of about 15 mm and a … See more Oviposition Diamondback moths prefer the cabbage plant, from the plant species Brassica oleracea, … See more Eggs The eggs are oval and flattened, measuring 0.44 mm long and 0.26 mm wide. They are yellow or pale green at first, but darken later. They are laid singly or in groups of two to eight eggs in depressions on the surface of leaves. … See more Pheromones Female diamondback moths secrete a sex hormone that attracts males who have developed an olfactory system that can detect female sex hormones from a long distance. Female sex pheromone emission, courtship, and … See more The diamondback moth has a global distribution and is found in Europe, Asia, Africa, the Americas, Australia, New Zealand, … See more Host plants Host plant selection is crucial because diamondbacks spend the majority of their life near their host plant. The diamondback moth lays its eggs only on plants in the family Brassicaceae. Nearly all cruciferous vegetable crops are … See more Predators and parasites The agriculture industry has been trying to find biological and natural ways to eliminate the … See more WebMar 1, 1998 · Abstract. Diamondback moth, Plutella xylostella (L.), feeds only on plants belonging to the family Brassicaceae. It is assumed that the diamondback moth evolved on plants from this family. Because cultivated brassicas are considered of European origin, it was suggested and since then widely accepted that the diamondback moth had also … noteexpress官方客服