IC-488(15) -- July 1, 2002 http://www.ipm.iastate.edu/ipm/icm/taxonomy/term/696/feed The taxonomy view with a depth of 0. en Crown rot symptoms common in corn http://www.ipm.iastate.edu/ipm/icm/2002/7-1-2002/crownrot.html Two pathogens put corn at risk. 2002 Colletotrichum Fusarium Gary Munkvold IC-488(15) -- July 1, 2002 Plant Diseases Sun, 30 Jun 2002 14:00:00 -0500 jvandyk 1846 at http://www.ipm.iastate.edu/ipm/icm Dicamba and soybean yields http://www.ipm.iastate.edu/ipm/icm/2002/7-1-2002/dicamba.html Dicamba injury is a common problem. 2002 Bob Hartzler Dicamba IC-488(15) -- July 1, 2002 Weed Management Sun, 30 Jun 2002 14:00:00 -0500 jvandyk 1847 at http://www.ipm.iastate.edu/ipm/icm Where are the corn borers? http://www.ipm.iastate.edu/ipm/icm/2002/7-1-2002/ecb.html No reports of economically damaging levels. 2002 European Corn Borer IC-488(15) -- July 1, 2002 Insects and Mites Marlin Rice Sun, 30 Jun 2002 14:00:00 -0500 jvandyk 1848 at http://www.ipm.iastate.edu/ipm/icm False Japanese beetles in soybean http://www.ipm.iastate.edu/ipm/icm/2002/7-1-2002/falsejapanese.html These beetles cause large holes between leaf veins. 2002 False Japanese Beetle IC-488(15) -- July 1, 2002 Insects and Mites Marlin Rice Sun, 30 Jun 2002 14:00:00 -0500 jvandyk 1849 at http://www.ipm.iastate.edu/ipm/icm Crown rot symptoms common in corn http://www.ipm.iastate.edu/ipm/icm/2002/7-1-2002/crownrot.html Two pathogens put corn at risk. 2002 Colletotrichum Fusarium Gary Munkvold IC-488(15) -- July 1, 2002 Plant Diseases Sun, 30 Jun 2002 14:00:00 -0500 jvandyk 1846 at http://www.ipm.iastate.edu/ipm/icm Grasshoppers in western Iowa soybean http://www.ipm.iastate.edu/ipm/icm/2002/7-1-2002/westhoppers.html They're defoliating soybean down to the midrib. 2002 Grasshoppers IC-488(15) -- July 1, 2002 Insects and Mites Marlin Rice Sun, 30 Jun 2002 14:00:00 -0500 jvandyk 1855 at http://www.ipm.iastate.edu/ipm/icm Is it iron or potassium deficiency? http://www.ipm.iastate.edu/ipm/icm/2002/7-1-2002/ironork.html John Sawyer explains the difference. 2002 IC-488(15) -- July 1, 2002 Iron John E. Sawyer Potassium Soils Sun, 30 Jun 2002 14:00:00 -0500 jvandyk 1853 at http://www.ipm.iastate.edu/ipm/icm Iron chlorosis shows up http://www.ipm.iastate.edu/ipm/icm/2002/7-1-2002/ironchlorosis.html Cool temperatures promote symptom development. 2002 IC-488(15) -- July 1, 2002 Iron Chlorosis Plant Diseases XB Yang Sun, 30 Jun 2002 14:00:00 -0500 jvandyk 1852 at http://www.ipm.iastate.edu/ipm/icm Corn leaf potassium deficiency symptoms http://www.ipm.iastate.edu/ipm/icm/2002/7-1-2002/cornleaf.html Watch for yellowing leaf margins. 2002 Antonio Mallarino IC-488(15) -- July 1, 2002 John E. Sawyer Potassium Soils Sun, 30 Jun 2002 14:00:00 -0500 jvandyk 1845 at http://www.ipm.iastate.edu/ipm/icm Is it iron or potassium deficiency? http://www.ipm.iastate.edu/ipm/icm/2002/7-1-2002/ironork.html John Sawyer explains the difference. 2002 IC-488(15) -- July 1, 2002 Iron John E. Sawyer Potassium Soils Sun, 30 Jun 2002 14:00:00 -0500 jvandyk 1853 at http://www.ipm.iastate.edu/ipm/icm Soybean aphids: economic thresholds http://www.ipm.iastate.edu/ipm/icm/2002/7-1-2002/soybeanaphid.html Aphids found in Woodbury County. 2002 IC-488(15) -- July 1, 2002 Insects and Mites Marlin Rice Soybean Aphid Sun, 30 Jun 2002 14:00:00 -0500 jvandyk 1854 at http://www.ipm.iastate.edu/ipm/icm