; Public Law 101–624 ) is amended— (1) by striking the section heading and inserting National and regional agroforestry centers ; (2) by redesignating subsections (b), (c), and (d) as subsections (c), (d), and (f), respectively; (3) by striking subsection (a) and inserting the following: (a) Definition of agroforestry In this section, the term agroforestry means a management system that intentionally integrates trees and shrubs into crop and animal farming systems to build more profitable and weather-resilient farms, ranches, and communities, address natural resource concerns and conservation needs, and establish productive and sustainable land use practices, including— (1) riparian forest buffers and managed waterbreaks; (2) alley cropping; (3) silvopasture; (4) forest farming and multistory cropping; and (5) windbreaks, shelterbelts, hedgerows, field borders, and living snow fences. (b) National and Regional Agroforestry Centers (1) In general The Secretary of Agriculture (referred to in this section as the Secretary )— (A) shall establish at the Forestry Sciences Laboratory of the Forest Service, in Lincoln, Nebraska, a National Agroforestry Research, Development, and Demonstration Center; and (B) acting through the Chief of the Forest Service and in cooperation with the Natural Resources Conservation Service, shall establish not fewer than 3 additional regional agroforestry centers at other locations, as determined by the Secretary. (2) National and Regional Directors The Secretary shall appoint a National Director and Regional Directors to manage and coordinate the program established under subsection (c). ; (4) in subsection (c) (as so redesignated)— (A) in the matter preceding paragraph (1)— (i) by striking Center and inserting Centers established under subparagraphs (A) and (B) of subsection (b)(1) (referred to in this section as the Centers ) ; and (ii) by inserting and organizations after nonprofit foundations