That’s patently not true. Every satellite survey of the planet shows growing vegetation, despite human activity.
From a quarter to half of Earth's vegetated lands has shown significant greening over the last 35 years largely due to…www.nasa.gov
You’re confusing local effects with global ones.
Again, if you want to play the science game, please, start with your necessary and sufficient falsifiable hypothesis statement, that way we don’t have to argue about “common sense”, and can use the scientific method instead :)
After all, plants are not the only sink for CO2…