Sec. 2201. Payments to agricultural producers for carrying out wind erosion control or rehabilitation measures; criteria. 2202. Payments to agricultural producers for carrying out water conservation or water enhancing measures; criteria. 2203. Undertaking of runoff retardation and soil-erosion preventive measures; cooperation with landowners and land users; criteria. 2204. Authorization of appropriations; availability of funds; implementation of provisions; limitations on expenditures. 2205. Regulations for implementation of provisions.