1 / 22

Common Insects and Their Management

Common Insects and Their Management. Jeff Schalau Associate Agent, Ag. & Nat. Res. University of Arizona Cooperative Extension Yavapai County. Grasshoppers. Corn. Citrus. Grasshoppers. Grasshopper Management. Natural Enemies Poultry Cultural Control Maintain green border

sarai
Télécharger la présentation

Common Insects and Their Management

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Common Insects and Their Management Jeff Schalau Associate Agent, Ag. & Nat. Res. University of Arizona Cooperative Extension Yavapai County

  2. Grasshoppers

  3. Corn Citrus Grasshoppers

  4. Grasshopper Management • Natural Enemies • Poultry • Cultural Control • Maintain green border • Physical barriers • Chemical Control • Baits and sprays containing carbaryl • Nolo Bait (Nosema locustae) not effective

  5. Thrips

  6. Thrips Management • Natural Enemies • Minute Pirate Bug, predaceous mites • Cultural Control • Control weeds, high pressure hose, remove old flowers, row covers, reflective mulch, be patient • Chemical Control • Neem, systemics (Orthene, Merit) on non-edible crops

  7. Elm Leaf Beetle

  8. Elm Leaf Beetle Management • Natural Enemies • Black Tachnid Fly (marginally effective) • Cultural Control • Tolerate some damage • Chemical Control • Bark banding with carbaryl • Bt var. tenebionis • Neem • Systemics

  9. Box Elder Bug

  10. Box Elder Bug Management • Natural Enemies • None known • Cultural Control • Eliminate host trees • Screen windows, caulk, weatherstrip • Chemical Control • Not recommended-nuisance insect

  11. Cypress Bark Beetle

  12. Cypress Bark Beetle Management • Natural Enemies • ??? • Cultural Control • Irrigate susceptible species to maintain vigor • Chemical Control • Trunk sprays containing carbaryl

  13. Pitch Moth

  14. Pitch Moth Management • Natural Enemies • None known • Cultural Control • Irrigate susceptible species to maintain vigor • Phyisical control • Chemical Control • None

  15. Spider Mite

  16. Spider Mite Management • Natural Enemies • Predatory mites, minute pirate bugs, lacewings, bigeyed bugs • Cultural Control • Avoid dust build up with high pressure hose • Chemical Control • Soaps/oils, miticides in extreme cases

  17. Blister Beetles

  18. Blister Beetle Management • Natural Enemies • None (but they eat grasshopper eggs) • Cultural Control • Physical barriers • Chemical Control • Carbaryl, malathion, stomach poisons

  19. Agave Snout Weevil

  20. Agave Snout Weevil Management • Natural Enemies • None known • Cultural Control • Remove and destroy infested plants • Chemical Control • Put in mescal bottles

  21. Flea Beetles

  22. Flea Beetle Management • Natural Enemies • Parasitic wasps • Cultural Control • Control weeds • Row covers on vegetables • Chemical Control • Carbaryl • Malathion • Acephate

More Related