He conducts research on weed biology and how it impacts the efficacy of weed management programs in corn and soybean. We do this with marketing and advertising partners (who may have their own information they’ve collected). … Exactly how much of Iowa’s corn crop is lost won’t be known until combines start to roll in next month, said agronomists. Support independent sellers. 515-294-6160 A second leg averaged corn yield potential at 167.7 bpa in five stops in central Iowa - also below last year’s and the three-year averages. The wage rate used here is $14.25 per hour. Canada thistle From shop KlippedApparel. Reporting By P.J. //-->