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Iowa State University Extension and Outreach is part of the Cooperative Extension Service – one of the nation's largest providers of scientific research-based information and education. It's a network of colleges, universities, and the U.S. Department of Agriculture, serving communities and counties across America. Extension offers practical, how-to education based on powerful university research. It’s available to any resident of Iowa and is tailored to meet the needs of Iowans, needs we know firsthand. Our educators, specialists, and volunteers live and work in all 99 Iowa counties.

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1174 Images

5465568 common corn rust Puccinia sorghi Symptoms Daren Mueller	0008369 Amur maple Acer ginnala Foliage Paul Wray	0008218 European larch Larix decidua Fruit(s) Paul Wray
5471282 grasshoppers Damage Adam Sisson	5471331 lady beetle Life Cycle Daren Mueller	5471329 lady beetle Pupa(e) Daren Mueller
5471330 lady beetle Pupa(e) Daren Mueller	5471334 multicolored Asian lady beetle Harmonia axyridis Adult(s) Daren Mueller	5471333 multicolored Asian lady beetle Harmonia axyridis Adult(s) Daren Mueller
5471335 multicolored Asian lady beetle Harmonia axyridis Adult(s) Daren Mueller	5471332 multicolored Asian lady beetle Harmonia axyridis Adult(s) Daren Mueller	5471321 convergent lady beetle Hippodamia convergens Adult(s) Daren Mueller
5471320 convergent lady beetle Hippodamia convergens Adult(s) Daren Mueller	5471322 convergent lady beetle Hippodamia convergens Adult(s) Daren Mueller	5471133 spotted fireworm Choristoneura parallela Larva(e) Daren Mueller
5471131 spotted fireworm Choristoneura parallela Larva(e) Daren Mueller	5471132 spotted fireworm Choristoneura parallela Larva(e) Daren Mueller	5471129 spotted fireworm Choristoneura parallela Larva(e) Adam Sisson
5471613 crab spider Adult(s) Daren Mueller	5471612 crab spider Adult(s) Daren Mueller	5471610 crab spider Adult(s) Daren Mueller
5471611 crab spider Adult(s) Daren Mueller	5471615 garden spider Argiope spp. Adult(s) Daren Mueller	5471614 garden spider Argiope spp. Adult(s) Daren Mueller
5471628 stink bugs Trap(s) Daren Mueller	5471627 stink bugs Euschistus spp. Nymph(s) Daren Mueller	5471626 stink bugs Euschistus spp. Nymph(s) Daren Mueller
5471617 stink bugs Trap(s) Adam Sisson	5471372 soybean aphid Aphis glycines Adult(s) Daren Mueller	5471373 soybean aphid Aphis glycines Infestation Daren Mueller
5471371 soybean aphid Aphis glycines Infestation Daren Mueller	5471370 soybean aphid Aphis glycines Infestation Daren Mueller	5471369 soybean aphid Aphis glycines Infestation Daren Mueller
5471326 lady beetle Larva(e) Daren Mueller	5471328 lady beetle Larva(e) Daren Mueller	5471327 lady beetle Larva(e) Daren Mueller
5471325 lady beetle Larva(e) Daren Mueller	5471324 lady beetle Larva(e) Daren Mueller	5471323 lady beetle Larva(e) Daren Mueller
5471363 soybean aphid Aphis glycines Adult(s) Adam Sisson	5471317 lady beetle Larva(e) Adam Sisson	5471316 lady beetle Larva(e) Adam Sisson
5471314 lady beetle Life Cycle Adam Sisson	5471315 lady beetle Larva(e) Adam Sisson	5471313 lady beetle Life Cycle Adam Sisson
5471312 lady beetle Life Cycle Adam Sisson	5471311 lady beetle Life Cycle Adam Sisson	5471279 grasshoppers Damage Adam Sisson
5471283 grasshoppers Damage Adam Sisson	5471280 grasshoppers Damage Adam Sisson	5471281 grasshoppers Damage Adam Sisson
5471342 lady beetle Larva(e) Winston Beck	5471341 lady beetle Larva(e) Winston Beck	5469627 wind Damage Daren Mueller
5469628 wind Damage Daren Mueller	5469629 wind Damage Daren Mueller	5469631 wind Damage Daren Mueller
5469630 wind Damage Daren Mueller	5469632 wind Damage Daren Mueller	5469656 twospotted spider mite Tetranychus urticae Adult(s) Daren Mueller