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农学
草地围封
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采用人为干预手段将草场划分为若干小区并加之围栏后,排除放牧干扰(例如家畜的践踏、采食及粪便等) 而达到调节草地生态系统草食动物与植物关系的草地管理手段。
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reticular
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reticular tissue of animals
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reticulocytes of animals
reticuloendothelial system
reticuloendotheliosis
reticuloplasmin
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