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small watershed comprehensive management
释义
small watershed comprehensive management
Encyclopedia
农学
水土流失综合治理
释
small watershed comprehensive management
水土流失综合治理
在小流域单元内,根据自然和社会经济条件的特点,合理利用水土资源,布设各项水土保持设施,发展多种经营,实施全面规划和治理,以控制水土流失,发展农林牧生产,改善生态环境,提高经济效益的措施。
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non-aqueous titration
nonaqueous titrations for pharmaceutical analysis
non-Archimedean absolute value
non-Archimedean analysis
non-Archimedean complex analysis
non-Archimedean field
non-Archimedean function theory
non-Archimedean geometry
non-Archimedean line
non-Archimedean norm
non-Archimedean operator theory
non-Archimedean ordered field
non-Archimedean property
non-Archimedean skew field
non Archimedean valuation
non-Archimedean valuation
non-Archimedean valued field
non-Aristotelian logic
non-arithmetic
non-arithmetic distribution
non-arithmetic operation
non-arithmetic progression sequence
nonary
non-asbestos gasket
nonassociated
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