; and (ii) by inserting , including agroforestry systems on semiarid land and other fragile agroecosystems where permanent woody perennial plant communities can enhance carbon sequestration and reduce greenhouse gas emissions before the semicolon; (C) in paragraph (3), by striking forestry products for commercial sale from semiarid land and inserting agroforestry products for commercial sale ; (D) in paragraph (4)— (i) by striking in semiarid regions ; and (ii) by striking the Great Plains region and inserting particular regions ; (E) in paragraph (5), by inserting technical assistance, demonstration projects, and before technology ; (F) by redesignating paragraphs (7) through (11) as paragraphs (8) through (12), respectively; (G) by striking paragraph (6) and inserting the following: (6) develop improved silvopasture, alley cropping, forest farming, multistory cropping, riparian buffer, windbreak and shelterbelt, and other perennial production and conservation systems and technologies to improve soil health, carbon sequestration, drought preparedness, soil and water conservation, environmental quality, and biological diversity; (7) address barriers to the adoption of agroforestry practices, including— (A) insufficient access to plant material; (B) insufficient infrastructure to contain equipment and plant material; (C) insufficient machinery to implement agroforestry practices; (D) insufficient technical service assistance; and (E) insufficient research related to agroforestry systems, including silvopasture and alley cropping; ; (H) in paragraph (8) (as so redesignated), by striking on semiarid lands ; (I) in paragraph (9) (as so redesignated), by striking on semiarid lands worldwide and inserting worldwide, including on semiarid land ; and (J) in paragraph (10) (as so redesignated)— (i) by striking on semiarid lands ; and (ii) by inserting and extreme weather after pollution