Extension

Wisconsin Crop Manager

Selected articles
*Articles of particular interest

Corn

2008

*Insect resistance management and refuge requirements for Bt corn. Wisconsin Crop Manager, Vol.15 No.8, May 1, 2008. Cullen, E.

*Bt corn resistance management audio/visual resource online. Wisconsin Crop Manager, Vol.15 No.9, May 8, 2008. Cullen, E.

*Slugs in corn. Wisconsin Crop Manager, Vol.15 No.17, July 2, 2008. Cullen, E.

Section 18 for Coragen, for Corn Earworm, Sweet Corn. Wisconsin Crop Manager, Vol.15 No.20, July 24, 2008. Cullen, E.

Western Bean Cutworm Reported: Monitor Field and Sweet Corn for Egg Masses and Small Larvae. Wisconsin Crop Manager, Vol.15 No.22, August 7, 2008. Cullen, E.

*Diagnosing Western Bean Cutworm Larvae in Corn Ears. Wisconsin Crop Manager, Vol.15 No.26, September 18, 2008. Cullen, E.

2007

*Variant western corn rootworm survey results 2006. Wisconsin Crop Manager, Vol.14 No.1, January 18, 2007. Cullen, E.

*Insect resistance management when planting Bt corn hybrids. Wisconsin Crop Manager, Vol.14 No.3: March 8, 2007. Cullen, E.

*Overwintering temperatures and corn rootworm egg hatch? Wisconsin Crop Manager, Vol.14 No.4: March 22, 2007. Cullen, E., S. Schramm.

*Western bean cutworm follow-up: how to construct a pheromone trap. Wisconsin Crop Manager, Vol.14 No.5: April 4, 2007. Schramm, S., E. Cullen.

Corn flea beetle and Stewart's disease: 2007 areas as risk in Wisconsin. Wisconsin Crop Manager, Vol.14 No.8: April 25, 2007. Cullen, E., S. Schramm.

Western bean cutworm and soybean aphid short course presentations available on the web. Wisconsin Crop Manager, Vol.14 No.9: May 3, 2007. Cullen, E.

Black cutworm: monitor corn emergence and evaluate stand. Wisconsin Crop Manager, Vol.14 No.10: May 10, 2007. Cullen, E.

First generation European corn borer in field corn. Wisconsin Crop Manager, Vol.14 No.15: June 15, 2007. Cullen, E.

First generation true armyworm - field and sweet corn, small grains and pasture. Wisconsin Crop Manager, Vol.14, No.16: June 20, 2007. Cullen, E.

Corn blotch leaf miner reports from Dane county. Wisconsin Crop Manager, Vol.14 No.18: July 6, 2007. Schramm, S., E. Cullen

Stink bugs in corn and soybeans. Wisconsin Crop Manager, Vol.14 No.25: August 23, 2007. Cullen, E.

2006

Corn Rootworm Product Efficacy Trials, UW-Madison Entomology 2003-2005. Wisconsin Crop Manager Newsletter, Vol.13 No.1, Jan. 19, 2006. Cullen, E.

*Western Corn Rootworm ("Soybean") Variant Survey 2005. Wisconsin Crop Manager Newsletter, Vol.13 No.3, March 9, 2006. Cullen, E.<

Sandhill Cranes and Corn: Avitec TM Corn Seed Treatment Approved for 2006.Wisconsin Crop Manager Newsletter, Vol.13 No.4, March 13, 2006. Cullen, E.

*Early Season Insect Calendar: Seed Corn Maggot. Wisconsin Crop Manager Newsletter, Vol.13 No.7, April 20, 2006. Cullen, E.

*Corn Seed Treatment for Sandhill Crane Repellency - Know your Labels. Wisconsin Crop Manager Newsletter, Vol.13 No.8, April 27, 2006. Cullen, E.

Black Cutworm Activity Approaching in Corn. Wisconsin Crop Manager Newsletter, Vol.13 No.11, May 18, 2006. Cullen, E.

Field Note: First Generation Armyworm. Wisconsin Crop Manager Newsletter, Vol.13 No.14, June 8, 2006. Cullen, E.

European Corn Borer Moth Flights Approaching Peak First Generation Field Scouting Resources. Wisconsin Crop Manager Newsletter, Vol.1 No.15, June 15, 2006. Cullen, E.

Corn Rootworm Adults: Beetle Counts and Silk Clipping. Wisconsin Crop Manager Newsletter Vol.13 No.20, July 20, 2006. Cullen, E.

Western Bean Cutworm - One to Watch. Wisconsin Crop Manager Newsletter Vol.13 No.24, August 24, 2006. Cullen, E.

Avitec Approved for 2007: Corn Seed Treatment for Sandhill Cranes. Wisconsin Crop Manager Newsletter, Vol.13 No.29, December 14, 2006. Cullen, E.

2005

Regulatory Brief: Sandhill crane herbivory on young corn plants. Wisconsin Crop Manager, Vol.12 No.6: 40. Apr. 14, 2005. Cullen, E.

Stewart's wilt outlook in WI corn for 2005 - and ID tips on springtail versus corn flea beetle. Wisconsin Crop Manager, Vol.12 No.7: 52-53. Apr. 21, 2005. Cullen, E.

Field reports: dingy cutworm in corn, look for black cutworm cutting. Wisconsin Crop Manager, Vol.12 No.12: 90. May 26, 2005. Cullen, E.

*Research Brief: 0 to 3 node-injury scale for corn rootworm rating. Wisconsin Crop Manager, Vol.12 No.18: 139-141. July 7, 2005. Cullen, E.

Time approaching to evaluate corn roots for injury by corn rootworms. Wisconsin Crop Manager, Vol.12 No.18: 138-139. July 7, 2005. Cullen, E.

*Advanced armyworm and outbreak pockets in western Wisconsin. Wisconsin Crop Manager, Vol.12 No.21: 171-172. July 28, 2005. Cullen, E.

European corn borer summer moth flights have peaked, prepare for 2nd generation. Wisconsin Crop Manager, Vol.12 No.22: 179-180. August 4, 2005. Cullen, E.

*Adult corn rootworm sampling and economic thresholds in continuous corn. Wisconsin Crop Manager, Vol.12 No.22: 177-179. August 4, 2005. Cullen, E.

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Soybean

2008

Soybean aphid increasing and variable--Scout fields now. Wisconsin Crop Manager, Vol.15 No.20, July 24, 2008. Cullen, E.

*Soybean Aphid Update for Late August 2008. Wisconsin Crop Manager, Vol.15 No.24, August 21, 2008. Cullen, E.

2007

Soybean aphid fall flight: destination buckthorn. Wisconsin Crop Manager, Vol.14 No.1, January 18, 2007. Cullen, E.

Western bean cutworm and soybean aphid short course presentations available on the web. Wisconsin Crop Manager, Vol.14 No.9, May 3, 2007. Cullen, E.

*Soybean aphid biological control ... An exotic approach. Wisconsin Crop Manager, Vol.14 No.11, May 17, 2007. Cullen, E.

Bean leaf beetles are active, scout emerging soybeans. Wisconsin Crop Manager, Vol.14 No.12, May 24, 2007. Cullen, E.

Soybean aphid scouting and management recommendations 2007. Wisconsin Crop Manager, Vol.14 No.19, July 12, 2007. Cullen, E.

Remember to scout for spider mites in soybeans for August. Wisconsin Crop Manager, Vol.14 No.22, August 2, 2007. Cullen, E.

Stink bugs in corn and soybeans. Wisconsin Crop Manager, Vol.14 No.25, August 23, 2007. Cullen, E.

2006

2005 Bean Pod Mottle Virus Survey Results. Wisconsin Crop Manager Newsletter, Vol.13 No.5, April 6, 2006. Cullen, E.

*Early Season Insect Calendar: Seed Corn Maggot. Wisconsin Crop Manager Newsletter, Vol.13 No.7, April 20, 2006. Cullen, E.

Potential for Two-Spotted Spider Mite Outbreaks Exists. Wisconsin Crop Manager Newsletter, Vol.13 No.20, July 20, 2006. Cullen, E.

*Prepare for 2nd Generation Bean Leaf Beetle in Soybeans. Wisconsin Crop Manager Newsletter, Vol.13 No.21, August 3, 2006. Cullen, E.

2005

2005. Bean pod mottle virus - a no-show in Wisconsin soybeans in 2004. Wisconsin Crop Manager, Vol.12 No.1: 6-7. Jan. 17, 2005. Cullen, E., K, Lambrecht, A. Phibbs.

*Research Brief: Soybean aphid and soil potassium availability. Wisconsin Crop Manager, Vol.12 No.5: 35-37. Apr. 7, 2005. Cullen, E.

*What kind of bean leaf beetle activity are we expecting as soybean seedlings emerge? Wisconsin Crop Manager, Vol.12 No.11: 78-80. May 19, 2005. Cullen, E.

Guest article feature: planning for the 2005 soybean aphid population. Wisconsin Crop Manager, Vol.12 No.12: 92-93. May 26, 2005. Cullen, E.

*Soybean aphids and high temperatures. Wisconsin Crop Manager, Vol.12 No.16: 122. June 23, 2005. Cullen, E.

*Spider mites - threshold overview, effects of rain. Wisconsin Crop Manager, Vol.12 No.21: 174. July 28, 2005. Cullen, E.

Critical to watch soybean aphids as temperatures cool. Wisconsin Crop Manager, Vol.12 No.21: 172-173. July 28, 2005. Cullen, E.

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Alfalfa

2007

Alfalfa weevil larvae will be active soon. Wisconsin Crop Manager, Vol.14 No.9, May 3, 2007. Cullen, E.

Remember insect scouting on alfalfa 2nd crop regrowth. Wisconsin Crop Manager, Vol.14 No.13, May 31, 2007. Cullen, E.

Potato leafhopper populations in alfalfa. Wisconsin Crop Manager, Vol.14 No.15, June 15, 2007. Cullen, E.

2006

Alfalfa Weevil Egg Hatch and Larval Development. Wisconsin Crop Manager Newsletter, Vol.13 No.9, May 4, 2006. Cullen, E.

Alfalfa Weevil Alert: Watch 2nd Crop Alfalfa Regrowth. Wisconsin Crop Manager Newsletter, Vol.13 No.14, June 8, 2006. Cullen, E.

*Alfalfa Stubble Spray? Insecticide REI, PHI, Residual and...Integrated Pest Management. Wisconsin Crop Manager Newsletter, Vol.13 No.17, June 29, 2006. Cullen, E.

2005

Prepare to monitor alfalfa stands for alfalfa weevil larvae. Wisconsin Crop Manager, Vol.12 No.8: 58. Apr. 28, 2005. Cullen, E.

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Organic

IPM Research in Organic Crop Production Underway. Wisconsin Crop Manager Newsletter, Vol.13 No.28, Nov. 16, 2006. Shelley, K., E. Cullen.

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Miscellaneous

Red admiral butterfly. Wisconsin Crop Manager, Vol.14 No.17, June 28, 2007. Cullen, E.

What is that insect? - Red Turnip Beetle. Wisconsin Crop Manager Newsletter, Vol.13 No.14, June 8, 2006. Cullen, E.

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