; and (II) traditional ecological knowledge. (viii) A unit on— (I) the special needs of new, small scale, and underserved producers; and (II) how best to meet those needs. (ix) A unit on approaches, tools, and skills to support farmers in performing soil health tests. (x) A unit on all conservation programs available to producers that improve soil health, reduce production inputs, and regenerate soil, farmland, and nearby ecosystems. (B) Updates The Secretary shall review and update the curriculum of the training program every 2 years based on the latest— (i) biological soil health management innovations; and (ii) scientific and technological advancements. (4) Authorization of appropriations There is authorized to be appropriated to the Secretary to carry out this subsection $10,000,000 for the period of fiscal years 2024 through 2028. .