Eh, if you are talking about impact of climate change on agriculture, of course this is worth mentioning, and most sane sources do. For example, quoting IPCC r

Eh, if you are talking about impact of climate change on agriculture, of course this is worth mentioning, and most sane sources do. For example, quoting IPCC report "Climate Change 2014: Impacts, Adaptation, and Vulnerability" chapter 7, "Evidence confirms the stimulatory effects of carbon dioxide (CO2) in most cases on crop yields (high confidence)".