| The Bulletin provides timely information about pests and crops throughout Illinois. Our objective is to keep you informed about pest problems and crop development issues and to keep you current regarding the most effective, economic, and environmentally sound pest management strategies. The Bulletin is issued weekly throughout the crop-growing season (20 issues from early April to mid-August) and five additional times in the off-season. |
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Corn Crop and Fertilizer Investment Discussed Balancing fertilizer costs and yields will be addressed in an August 12 workshop at the Northern Illinois Agronomy Research Center, Shabbona. Outbreaks of Soybean Aphids Underway in Parts of the Midwest We strongly encourage soybean growers and their advisers in the northern third of Illinois to start scouting diligently for soybean aphids. But do not apply an insecticide if numbers do not warrant it. Controlling Weeds in Wheat Stubble Fields Mowing, tillage, and herbicides are options for controlling summer annual weeds in fields with wheat stubble. Nitrogen Deficiency in Corn After Pollination There is little to be done to correct N deficiency in corn following pollination, but if it keeps raining and N nutrition is maintained in the late-planted crop, it might yet yield more than we expected in June. Nontraditional Fertilizer and Additive Products Caution is always advised regarding the claims made for new soil activators, wetting agents and surfactants, and soil conditioners.  |
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