See Candidate Page See Candidate Page See Candidate Page See Candidate Page See Candidate Page Joe Biden, Elizabeth Warren, Bernie Sanders, Pete Buttigieg, Michael Bennet, Agriculture, Climate These Candidates See Farming as a Climate Solution. Here’s What They're Proposing. 7/19/19 Democratic front-runner Joe Biden has one of the more ambitious rural climate-related goals, but could his plan actually achieve net-zero emissions? These Candidates See Farming as a Climate Solution. Here’s What They’re Proposing.