; and (2) technical assistance to provide for the conservation of natural resources pursuant to an urban agricultural land easement plan. (b) Cost-Share assistance (1) In general The Secretary shall protect the agricultural use, including grazing, and related conservation and food security values of eligible land through cost-share assistance to eligible entities for purchasing urban agricultural land easements. (2) Scope of assistance available (A) Federal share An agreement described in paragraph (4) shall provide for a Federal share determined by the Secretary of an amount not to exceed 75 percent of the fair market value of the urban agricultural land easement, as determined by the Secretary using— (i) the Uniform Standards of Professional Appraisal Practice; (ii) an areawide market analysis or survey