| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 3,899,988,304 visitors served. |
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
Eurydema |
0.01 sec. |
|
|
Eurydema
a genus of insects of the family Pentatomidae; dangerous pests of plants of the family Cruciferae. Their coloring is vivid and mottled: there are white, yellow, or red spots and stripes on a black, dark blue, or green background; seasonal color change occurs. Body length, 5-10 mm. There are about 30 species, 13 of which are found in the USSR. They are distributed in Europe, Asia, and North Africa; in the USSR they are found everywhere, except the Far North. They damage such cultivated crops as cabbage, mustard, turnip, and yellow turnip. The rape shield-bug does damage in the forest zone of European USSR and Western Siberia; the mustard bug (Eurydema ornata) and the cabbage bug (E. ventralis) cause damage in the south of the European USSR; E. maracandica and E. willkinsi live in Middle Asia; E. gebleri and E. dominulus, in Siberia and the Far East. Control measures are agrotechnical and chemical (insecticides). Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
|
| Encyclopedia |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup |
|---|