Imagine if some technology came along that made glyphosate kill glyphosate resistant weeds. If this did happen, what would we do with this technology? BioDirectTM (aka RNAi) is a new concept from Monsanto that could do just that. It could be the next big thing for the herbicide industry. The ‘i’ in RNAi stands for ‘interference’. RNA is essentially a small piece of genetic code that all living things use to carry out a specific function within a cell, including coding enzymes that plants need to survive. One way of killing the plant is to spray a herbicide that stops…