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Gaokao Biology Practice Question

5．（6分）某陆生植物种群的个体数量较少，若用样方法调查其密度，下列做 法合理的是（）

  1. A.将样方内的个体进行标记后再计数
  2. B.进行随机取样，适当扩大样方的面积
  3. C.采用等距取样法，适当减少样方数量
  4. D.采用五点取样法，适当缩小样方的面积

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