Technical reports, popular press, and other publications

Pedersen, P. 2008. Early decisions critical for crop. Wallaces Farmer, May:16.

Pedersen, P. 2008. Weed management matters in soybean. Iowa Soybean Review, Iowa Soybean Association. Spring:13.

Pedersen, P. 2008. Price changes bean seeding rate. Wallaces Farmer, April:14.

Pedersen, P. 2008. Higher prices and high yields. Iowa Soybean Review, Iowa Soybean Association. March:11.

De Bruin, J., and P. Pedersen. 2008. Move bean planting earlier. Wallaces Farmer, March:21.

Pedersen, P. 2008. Risk assessment when selecting soybean varieties. Wallaces Farmer, February:20.

Pedersen, P. 2008. Crop rotation is about risk management. Iowa Soybean Review, Iowa Soybean Association. February:13.

Pedersen, P. 2008. 2007 – a year to remember. Iowa Soybean Review, Iowa Soybean Association. January:19.

Pedersen, P. 2007. Feed or fuel (In Danish). Agrologisk Tidsskrift, Denmark, December:10-13.

Pedersen, P. 2007. Sudden death syndrome. Iowa Soybean Review, Iowa Soybean Association. December:25.

Pedersen, P. 2007. Variety selection is more than just picking a maturity group. Iowa Soybean Review, Iowa Soybean Association. November:17.

Pedersen, P. 2007. Fall should be used for risk management. Iowa Soybean Review, Iowa Soybean Association. October:17.

Pedersen, P. 2007. Late season foliar diseases in soybeans. Iowa Soybean Review, Iowa Soybean Association. Summer:17.

Pedersen, P. 2007. Planting and replanting scenarios. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-498(13), p.169.

Al-Kaisi, M., and P. Pedersen. 2007. Wet conditions: Challenges and opportunities. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-498(9), p.141-142.

Pedersen, P. 2007. Avoid early season stresses. Iowa Soybean Review, Iowa Soybean Association. Spring:17.

Pedersen, P. 2007. Soybean plant mortality may be greater this year. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-498(8), p.125-126.

Pedersen, P., and J.L. De Bruin. 2007. How many seeds does it really take to get 100,000 plants per acre at harvest? Integrated crop management newsletter. Iowa State University Extension, Ames. IC-498(6), p.107-108.

Pedersen, P., and J.L. De Bruin. 2007. Early planting of soybean is very important. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-498(5), p.100-101.

De Bruin, J.L., and P. Pedersen. 2007. Soybean seeding rates: The balance between cost and yield. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-498(5), p.98-99.

Hill, J.H., P. Pedersen, C.R. Grau, and E. Cullen. 2007. Recent study bring “good news” about the soybean aphid. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-498(3), p.84.

Pedersen, P., and A. Robertson. 2007. Fungicide seed treatments in soybean. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-498(3), p.77.

Pedersen, P., and J. Stuart. 2007. Workshop: Using living mulch systems for grain crop production. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-498(1), p.46.

Pedersen, P. 2007. Soybean row spacing – it matters. Iowa Soybean Review, Iowa Soybean Association. February:21.

Pedersen, P. 2007. Foliar fungicides and soybean production – Do they fit in Iowa? Iowa Soybean Review, Iowa Soybean Association. January:25.

Pedersen, P. 2006. Bean leaf beetles caused a lot of frustration and yield losses in 2006. Iowa Soybean Review, Iowa Soybean Association. December:25.

Pedersen, P. 2006. Do you know your number? Iowa Soybean Review, Iowa Soybean Association. November:25.

Pedersen, P. 2006. Time to set your yield potential. Iowa Soybean Review, Iowa Soybean Association. October:25.

Pedersen, P. 2006. Come and hang out with us in Indianapolis. CSANews, Crop Science-Soil Science-Agronomy News. September:38.

Pedersen, P. 2006. Set platform for 2007 soybean yield now. Iowa Farm Bureau Spokesman, August 30:11A.

Hill, J.H., P. Pedersen, and J. Bradshaw. 2006. Bean pod mottle virus: Back with a vengeance. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-496(23), p.223.

Pedersen, P. 2006. August is not the month to relax. Iowa Soybean Review, Iowa Soybean Association. Summer:17.

Pedersen, P. 2006. Start challenging your production practices. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-496(6), p.81.

Pedersen, P. 2006. Soybean seed quality in 2006. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-496(5), p.74.

Pedersen, P. 2006. Soybean planting date. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-496(5), p.68.

Pedersen, P. 2006. Plant early if you want to maintain your yield potential. Iowa Soybean Review, Iowa Soybean Association. March:17.

Pedersen, P. 2006. Use of strobilurins in Iowa. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-496(3), p.45.

Pedersen, P. 2006. Soybeans in your rotation maximizes your returns. Iowa Soybean Review, Iowa Soybean Association. February:17.

Pedersen, P., and B.J. Lang. 2006. Use of insecticide seed treatments for managing soybean aphids. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-496(1), p.11.

Pedersen, P., J. De Bruin, and A.M. Williams. 2006. The 2005 growing season will be remembered. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-496(1), p.20-21.

Pedersen, P. 2006. Production costs should be considered. Iowa Soybean Review, Iowa Soybean Association. January:25.

Pedersen, P. 2006. Moving in the right direction. CSANews, Crop Science-Soil Science-Agronomy News. January:40.

Pedersen, P. 2005. Why is variety selection such a hassle? Iowa Soybean Review, Iowa Soybean Association. December:25.

Pedersen, P. 2005. Why do we continue to avoid SCN? Iowa Soybean Review, Iowa Soybean Association. November:19.

Pedersen, P. 2005. Have you thoughts about soybean roots? Iowa Soybean Review, Iowa Soybean Association. October:25.

Pedersen, P. 2005. Member Profile: Alan K. Walker, Director of Soybean Breeding for American Seeds Inc., Monsanto Company. CSANews, Crop Science-Soil Science-Agronomy News. October:16.

Pedersen, P. 2005. Learn how to take your on-farm trials to the finish. Iowa Farm Bureau Spokesman, August 24:10B.

Pedersen, P. 2005. August isn’t a joy anymore. Iowa Soybean Review, Iowa Soybean Association. Summer:16.

Pedersen, P. 2005. Planting and replanting decisions. Iowa Soybean Review, Iowa Soybean Association. Spring:22.

Pedersen, P. 2005. Should I hold back on planting soybean? Integrated crop management newsletter. Iowa State University Extension, Ames. IC-494(8), p.6.

Pedersen, P. 2005. Frost-damaged corn. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-494(8), p.5.

Pedersen, P. 2005. Member Profile: Dr. John Pesek, C.F. Curtiss Distinguished Professor. CSANews, Crop Science-Soil Science-Agronomy News. May:38.

Hanna, M., and P. Pedersen. 2005. Spray equipment considerations for foliar fungicide application on soybeans. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-494(3), p. 25-26.

Pedersen, P. 2005. Effect of Asian soybean rust (Phakopsora pachyrhizi) on soybean yield and grain quality. Integrated crop management newsletter. Iowa State University Extension, Ames. IC-494(3), p. 21.

Pedersen, P. 2005. Impact of cultural practices on Asian soybean rust (Phakopsora pachyrhizi). Integrated crop management newsletter. Iowa State University Extension, Ames. IC-494(3), p. 20.

Pedersen, P. 2005. Asian soybean rust shouldn’t be the only thing on your mind. Iowa Soybean Review, Iowa Soybean Association. March:23.

Pedersen, P. 2005. Micromanage your fields. Iowa Soybean Review, Iowa Soybean Association. February:19.

Pedersen, P. 2005. Key things to bring with us from 2004. Iowa Soybean Review, Iowa Soybean Association. January:25.

Pedersen, P., and J. Roland. 2004. Workshop in using living mulch systems for grain crop production. Integrated crop management newsletter. ISU Extension, Ames. IC-492(23), p. 138.

Pedersen, P. 2004. Consider disease susceptibility when choosing varieties? Iowa Soybean Review, Iowa Soybean Association. December:25.

Pedersen, P. 2004. Thank you Seattle. CSANews, Crop Science-Soil Science-Agronomy News. December:14.

Pedersen, P. 2004. Will biotechnology ever win over the Europeans? Iowa Soybean Review, Iowa Soybean Association. October:19.

Pedersen, P. 2004. International experience makes the difference. CSA News, Crop Science-Soil Science-Agronomy News, October 11.

Pedersen, P. 2004. New glyphosate resistant gene (In Danish). Agrologisk Tidsskrift, Denmark 8: 23.

Pedersen, P. 2004. Soy biodiesel. (In Danish). Agrologisk Tidsskrift, Denmark 8: 22-23.

Pedersen, P. 2004. Five weeks may determine it all. Iowa Soybean Review, Iowa Soybean Association. Summer: 19.

Pedersen, P. 2004. Extension is integrated with University institutions in the USA. (In Danish). Agrologisk Tidsskrift, Denmark 7: 20-21.

Williams, A.M. , and P. Pedersen. 2004. Soybean replant decisions. Integrated Crop Management Newsletter, ISU Extension, Ames. IC-492(9): 52-53.

P. Pedersen. 2004. Corn replant decisions. Integrated Crop Management Newsletter, ISU Extension, Ames. IC-492(9): 50-51.

De Bruin, J. and P. Pedersen. 2004. Hail injury to corn and soybean. Integrated Crop Management Newsletter, ISU Extension, Ames. IC-492(9): 49-50.

P. Pedersen. 2004. Frost damage. Integrated Crop Management Newsletter, ISU Extension, Ames. IC-492(4): 35.

De Bruin, J. and P. Pedersen. 2004. Early season scouting. Integrated Crop Management Newsletter, ISU Extension, Ames. IC-492(4): 33-34.

Pedersen, P. 2004. We need to scout our soybeans. Iowa Soybean Review, Iowa Soybean Association, Spring: 17.

De Bruin, J., A. M. Williams, V. Costa, and P. Pedersen. 2004. Optimum planting date for soybean. Integrated Crop Management Newsletter, ISU Extension, Ames. IC-492(4): 23-24.

Pedersen, P. 2004. GMO crops have increased production costs in the USA. (In Danish). Agrologisk Tidsskrift, Denmark 3: 30-31.

P. Pedersen. 2004. Soybean seed size is smaller this year. Integrated Crop Management Newsletter, ISU Extension, Ames. IC-492(3): 17.

P. Pedersen. 2004. When do we need to inoculate our soybean seed? Integrated Crop Management Newsletter, ISU Extension, Ames. IC-492(3): 16.

P. Pedersen. 2004. Should we rotate or not? Integrated Crop Management Newsletter, ISU Extension, Ames. IC-492(3): 13-14.

Pedersen, P. 2004. Niche production is necessary in USA (In Danish). Agrologisk Tidsskrift, Denmark, 2:11-12.

Pedersen, P. 2004. American farmers are fighting the competition (In Danish). Agrologisk Tidsskrift, Denmark, 2:13.

Pedersen, P. 2004. You are not the only one. CSANews, Crop Science-Soil Science-Agronomy News. March:13.

Pedersen, P. 2004. Variety selection is the major stepping stone for high soybean yield. Iowa Soybean Review, Iowa Soybean Association. March:25.

Pedersen, P. 2004. A soybean seed is not just a soybean seed. Iowa Soybean Review, Iowa Soybean Association. February:21.

Pedersen, P. 2004. Successful weed management is high priority. Iowa Soybean Review, Iowa Soybean Association. January:25.

Batchelor, B., J. Paz, and P. Pedersen. 2003. Spots available at the WebGro training workshops. ISU Extension, Ames. IC-490(25), p. 186-187.

Pedersen, P. 2003. Looking back at the 2003 growing season. Integrated crop management newsletter. ISU Extension, Ames. IC-490(25), p.181-182.

Pedersen, P. 2003. Managing soybean diseases. Iowa Soybean Review, Iowa Soybean Association. December:25.

Pedersen, P. 2003. Soybean cyst nematode-the number one pest in soybeans. Iowa Soybean Review, Iowa Soybean Association. November:23.

Pedersen, P. 2003. Use growth models (In Danish). Agrologisk Tidsskrift, Denmark, 10:26-27.

Batchelor, W., J. Paz, and P. Pedersen. 2003. New software estimates soybean yield losses. Integrated crop management newsletter. ISU Extension, Ames. IC-490(23), p. 171-172.

Pedersen, P. 2003. Are we ready to deal with a new pest (In Danish). Agrologisk Tidsskrift, Denmark, 9:8-9.

Yang, X.B., S.S. Navi, and P. Pedersen. 2003. Charcoal rot-a disease new to Iowa farmers. Integrated crop management newsletter. ISU Extension, Ames. IC-490(21), p. 149-150.

Pedersen, P. 2003. Pharmacrops (In Danish). Agrologisk Tidsskrift, Denmark, 8:18-19.

Pedersen, P. 2003. Rain is now needed to maximize soybean yield. Integrated crop management newsletter. ISU Extension, Ames. IC-490(20), p. 146-147.

Yang, X.B. and P. Pedersen. 2003. BSR or Fusarium Wilt? Integrated crop management newsletter. ISU Extension, Ames. IC-490(19), p. 137-138.

Pedersen, P. 2003. The miracle crop (In Danish). Agrologisk Tidsskrift, Denmark, 7:22-23.

Pedersen, P. 2003. Flooding or drought? Integrated crop management newsletter. ISU Extension, Ames. IC-490(17), p. 121-122.    

Pedersen, P. 2003. Soybean replant decisions. Integrated crop management newsletter. ISU Extension, Ames. IC-490(12), p. 91-92.  

Pedersen, P. 2003. Corn planting decisions in late May. Integrated crop management newsletter. ISU Extension, Ames. IC-490(10), p. 79-80.

Pedersen, P. 2003. Soil crusting and its impact on soybean emergence. Integrated crop management newsletter. ISU Extension, Ames. IC-490(10), p. 77-78.

Pedersen, P. 2003. Time for planting soybean. Integrated crop management newsletter. ISU Extension, Ames. IC-490(7), p. 58-59.

Pedersen, P. 2003. Soybean seed inoculant. Integrated crop management newsletter. ISU Extension, Ames. IC-490(5), p. 38-39 .

Pedersen, P. 2003. How early can soybean be planted? Integrated crop management newsletter. ISU Extension, Ames. IC-490(4), p. 34-35.

Pedersen, P. 2003. Variety selection is crucial to soybean yield and quality. Integrated crop management newsletter. ISU Extension, Ames. IC-490(3), p.19-20.

Pedersen, P. 2001. Heat treated soybean is a cheap by-pass protein in US. (In Danish). Boviologisk Tidsskrift, Denmark, 8:27.

Pedersen, P. 2001. Soybean is to heat and moisture. (In Danish). Agrologisk Tidsskrift, Denmark, 5:21-22.

Pedersen, P., J.G. Lauer, and C.R. Grau. 2001. Tillage and irrigation effects on soybean in high yield environments. NC ASA Meeting, March 14-15, 2001, Peoria, IL.

Pedersen, P. 2000. Perennial clover fields. (In Danish). Boviologisk Tidsskrift, Denmark, 2: 30-31.

Pedersen, P. 2000. New attractive clover as a nitrogen source for small grains. (In Danish). Agrologisk Tidsskrift, Denmark, 11:20-21.

Pedersen, P. 1996. Soil compaction-is that a problem? (In Czech). Farmar, Czech Republic, Cislo 9, Rocnik 2:38.

Pedersen, P. 1994. Cereal aphids-migration and yield loss of aphids in winter wheat and spring barley. (In Danish). Planteavlsberetning 1994 for Tureby -Køge og Omegns Landboforening, Denmark: 100-102.

Publications in refereed journals»

Invited papers and abstracts»