I've worked in agriculture for a couple years while doing my Biology undergrad. People who used chemicals had a HUGE increase in yields vs others.
Be thankful we're not longer using things like Agent Orange and DDT.
But the problem is that since as the safety improves so does how people use it. More safe means we can use more since it's not as scary.
It's so safe we can spray it on the wheat two weeks before harvest to make sure it's good and dry. Hopefully it doesn't rain!
In conventional/industrial agriculture, its used after harvest and before seeding. In intelligent agriculture , it's used a day before seeding.
https://en.wikipedia.org/wiki/Crop_desiccation#Systemic_desi...
So, why Monsanto went all the trouble of developing GMO crops resistant to it, if it is intended just for the weeds?
There are no roundup-ready vegetables that I am aware of, or fruits.
That doesn't mean it won't be applied at any other time if there's weed issues during other periods of the cycle, or that the farmer will apply it at the right time. A lot of farmers don't know when to apply herbicides, or won't until there are issues to save money.
I was working with a farmer who did most of it by hand or machine and he only needed to apply glyphosate twice in his 20 years as a farmer.
Like what? What impact would that have on food prices? Glyphosate costs $10 / acre, or maybe 15 cents per bushel of wheat.