; (2) in clause (viii), by striking the period at the end and inserting ; and ; and (3) by adding at the end the following: (ix) measuring, monitoring, reporting, and verifying greenhouse gas emissions and carbon sequestration. . 5. Soil health and carbon demonstration trials (a) On-Farm conservation innovation trials Section 1240H(c) of the Food Security Act of 1985 ( 16 U.S.C. 3839aa–8(c) ) is amended— (1) in paragraph (1)(B)(i), by striking subclause (III) and inserting the following: (III) soil health management systems, including— (aa) systems to maintain or increase soil carbon levels; and (bb) cost-effective tools to measure, monitor, report, and verify greenhouse gas emissions and carbon sequestration; ; and (2) in paragraph (3)(D), by striking 3 years each place it appears and inserting 5 years . (b) Sustainable agriculture research and education program Section 1621(e) of the Food, Agriculture, Conservation, and Trade Act of 1990 ( 7 U.S.C. 5811(e) ) is amended— (1) by striking The Secretary and inserting the following: (1) In general The Secretary