This is made somewhat more complex than might be immediately obvious as there is a huge amount of land which is too cold to be used for agriculture. Plants do n

This is made somewhat more complex than might be immediately obvious as there is a huge amount of land which is too cold to be used for agriculture. Plants do not mind higher CO2 levels. It will cause dramatic chaos, don’t get me wrong, but it’s not clear the total amount of arable land will decrease.