surmount 发表于 2025-3-25 05:35:43
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Identifying and Protecting User Accountsherefore groundwater depletion and leaching of nitrates into groundwater supplies (Lichtenberg 1989 and Strange 1988). In recognition of these effects, the 1985 Farm Bill contained several provisions (the Conservation Reserve Program; conservation compliance; freezing base yields for deficiency paym整体 发表于 2025-3-25 18:01:22
https://doi.org/10.1007/978-94-011-1386-1agriculture; environment; production; stabilityMendacious 发表于 2025-3-25 20:38:38
978-94-010-4607-7Springer Science+Business Media New York 1994使成核 发表于 2025-3-26 00:48:06
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Data Analysis and Application Study,lems are farm incomes that are (1) too low and (2) too unstable. This is not a normative judgment, but rather a statement about the political situation: it has not proved possible to reach political equilibrium without government intervention in aid of farmers. Nonetheless, taxpayer and consumer cos减震 发表于 2025-3-26 16:23:13
Blinde Flecken in der Mathematikrams with financial support from the federal government. In this design it was recognized that the federal government had no constitutional authority to assist agriculture and that provincial governments did not have the resources to support a crop insurance program. It is important to understand bo信任 发表于 2025-3-26 20:41:31
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