21.03.2013 Views

Wheat Diseases and Pests - Wheat Doctor - CIMMYT

Wheat Diseases and Pests - Wheat Doctor - CIMMYT

Wheat Diseases and Pests - Wheat Doctor - CIMMYT

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Life Cycle: Wireworms are the larvae of click<br />

beetles, of which there are many species. The<br />

adult beetles (79) lay eggs in the soil, usually in<br />

the spring, <strong>and</strong> the larvae may take several years<br />

to develop prior to pupating, depending on<br />

species. Generations overlap so that all stages <strong>and</strong><br />

sizes of larvae may be found in the soil at the<br />

same time.<br />

HostslDistribution: Many species of wireworms<br />

are found throughout the world, all of which can<br />

attack wheat. These larvae are capable of<br />

attacking many different plant species as well.<br />

Importance: Wireworms are among the most<br />

damaging soil-infesting insects. Damage is usually<br />

most severe where wheat has been seeded after<br />

fallow or after a number of years of grass.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!