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soil and water conservation forest-grass measures
释义
soil and water conservation forest-grass measures
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农学
牧区水利
释
soil and water conservation forest-grass measures
水土保持灌草措施
采用灌草植被对水土流失区域进行恢复植被,减少地面土壤侵蚀,通过造林、种草及其管护措施增加植被覆盖率,进而维护和提高草地生产力的措施手段。
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extensional tectonics
extension axiom
extension calculus
extension chain
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extension field
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extension of a connection
extension of a differential field
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extension of a domain
extension of a field
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extension of a module
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