; (B) develop methods to improve the growth of native seeds; (C) give priority to the production of species of plants, as seeds and seedlings, that— (i) are of heightened cultural significance to the Burns Paiute Tribe; and (ii) are locally adapted; and (D) pursuant to the contract described in paragraph (3), provide native seeds for use on all rangeland managed by the Bureau. (3) Contract (A) In general Not later than 180 days after the establishment of the Center under paragraph (1), the Center shall enter into a contract with the Bureau, seed growers, ranchers in the County, and the Burns Paiute Tribe to provide native seeds for use on all rangeland managed by the Bureau. (B) Requirement The contract under subparagraph (A) shall— (i) include the use of technologies such as biochar to improve seed germination rates; and (ii) guarantee prices and availability for ranchers and members of the Burns Paiute Tribe who use rangeland managed by the Bureau. (f) Authorization of appropriations There are authorized to be appropriated— (1) to the Secretary— (A) to carry out subsection (a), $10,000,000 for each of fiscal years 2020 through 2030; (B) to carry out subsection (b)(2), $10,000,000 for each of fiscal years 2020 through 2030; (C) to carry out subsection (c), $10,000,000 for each of fiscal years 2020 through 2030; and (D) to carry out subsection (d), $10,000,000 for each of fiscal years 2020 through 2030; (2) to the Commissioner— (A) to carry out subsection (b)(1)(A), $10,000,000 for each of fiscal years 2020 through 2030; (B) to carry out subsection (b)(1)(B), $10,000,000 for each of fiscal years 2020 through 2030; (C) to carry out subsection (b)(1)(C), $10,000,000 for each of fiscal years 2020 through 2030; (D) to carry out subsection (b)(1)(D), $10,000,000 for each of fiscal years 2020 through 2030; (E) to carry out subsection (b)(1)(E), $10,000,000 for each of fiscal years 2020 through 2030; and (F) to carry out subsection (b)(1)(F), $10,000,000 for each of fiscal years 2020 through 2030