; (B) purchase necessary equipment and machinery and construct the necessary facilities on Federal land under the jurisdiction of the Secretary concerned to store material, equipment, and machinery authorized under this section; (C) enter into cooperative agreements with non-Federal entities to use trees produced in nurseries established under the pilot program; (D) conduct necessary research on grazing and forest management on Federal land under the jurisdiction of the Secretary concerned, ensuring the long-term sustainability of such grazing and forest management, to maximize the ability— (i) to sequester carbon; (ii) to prevent soil erosion; and (iii) to improve air and water quality; and (E) hire and train personnel to carry out the activities described in this section. .