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1996年上海华东师范大学普通生态学考研真题.doc

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1996 年上海华东师范大学普通生态学考研真题 一.名词解释 生态价 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________ 生活型谱 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________ 重要值 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________ 种群适应对策 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________ 极端排序法 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________ 生态位宽度
_______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________ 群落系数 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________ 生态效率 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________ 遗传生态分化 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________ 次级生产 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________ 二.填空 1.生物多样性是指()()() 2.光的生态作用表现在()()() 3.种群空间动态包括()()() 4.生态系统功能为()()() 5.生态系统中的物理信息一般有()()()
三.是非题 1.每个世代的实际增长率,即为种群的内禀增长能力。 2.群落的净生产力等于总初级生产力减去自养呼吸。 3.生态系统中的碳循环是属于沉积型循环。 4.群落季相变化的主要标志是群落主要层的物候变化。 5.群落的优势度是以相对密度、相对频度、相对显著度和相对重量计算的。 四.问答题 1.简述我国植被分布的地带性规律。 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________ 2.试述营养物质再循环的途径 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________ 五.计算题 用 Simpson 指数计算 A,B 两个群落的物种多样性,并说明其差异的原因。 资料如下∶ A 群落中的四个物种的个体数均为 25 B 群落中的四个物种数分别为 1,9,20,70。
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