Insect Pests - Ch. 2 Flashcards
What type of plant damage is caused by aphids, scales, mealybugs, and whiteflies? Chewing, sucking, burrowing, none of the above
SUCKING
During what kind of weather are damaging infestations of SPIDER MITES most likely to occur? Cool & Wet/Warm & Humid/Cool & Dry/Hot & Dry
HOT & DRY
What insect builds webs near the ends of branches, where caterpillars consume foliage? Cynipid wasps, fall webworms, forest tent caterpillar, Fall armyworm
FALL WEBWORM
The feeding of what insects causes plant galls? Aphids, mites, small wasps, all of the above
ALL OF THE ABOVE
In what kind of weather do chinch bugs damage turf? Cool & Wet/Warm & Humid/Cool & Dry/Hot & Dry
HOT & DRY
What insect larva is a white grub? June beetle/Moth/Butterfly/Elm Leaf Beetle
JUNE BEETLE
How many white grubs per square foot may cause economic damage? 8-10/4-5/1-3/2
4-5
The fall armyworm can be identified by: A white inverted Y on the head/Its green color/white dots on the back/number of teeth
A WHITE INVERTED Y ON THE HEAD
Which turfgrass insects infestations are generally associated with the presence of many low-flying moths? Mole crickets/Fall armyworms/June beetles/Sod webworms
SOD WEBWORMS
Which turfgrass insects builds mounds in open, sunny areas with no visible openings? Mole crickets, chinch bugs, red imported fire ants, tawny crazy ants
RED IMPORTED FIRE ANTS