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坡面水土保持工程
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坡面水土保持工程
Encyclopedia
农学
坡面水土保持工程
释
soil and water conservation project on slope
坡面水土保持工程
防止坡面水土流失,改变小地形,就地拦蓄雨水或融雪水径流,使其渗入农田、草地或林地,减少或防止形成坡面径流,增加农作物、牧草以及林木可利用的土壤水分,同时将未能就地拦蓄的坡地径流引入坡面蓄水工程。
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policy evaluation
policy evaluation object
policy evaluator
policy experiment and policy promotion
policy for the construction of important agricultural production bases
policy for transformation of resource-based cities
policy holder
policyholder
policy impact evaluation
policy implementation
policy implementation movement
policy improvement
policy-improvement iteration
policy innovation
policy iteration
policy-iteration method
policy learning
policy legitimation
policy life cycle
policy loan provision
policy making
policy making variables theory
policy management authority
policy management pattern
policy monitoring
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