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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

Gaokao · Biology · previous-year question

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

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