Glyphosate is one product commonly used by wheat growers that is very effective at controlling grass weeds prior to planting or after wheat is harvested.
new testing options currently include PAW - plasma activated water. Experiments were conducted with wheat and many other agricultural crops. Here is one of the latest articles.
Always u are doing great job. I am in Bologna University, Italy, working in starch modifications including wheat using PAW. Is any collaboration is welcome