Herbicide-resistant programs tend to have exceptional crop safety. Every herbicide has a hole. Basagran is weak on tall pigweed. Reliance is weak on nightshade. Find out the details of weed control, including when weeds are most sensitive.
Some sprays are volatile.
Non-selective herbicide resistant programs, such as Roundup Ready and Liberty Link, will kill any crop not protected with their genes. It can take a lot of effort to choose the optimum post program for your conditions, but it's worth it. He predicts the level will keep growing. New weed killers are mainly post-emerge, and they're providing weed control that was never dreamt of a decade ago. As a first step, Sikkema recommends, split the post-emerge options into chemicals that kill grasses or broadleafs or both.