| 《生态学》教学中几个问题的探讨 |
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| 引用本文： | 余世金,周仪,周丽华,潘少兵,万安.《生态学》教学中几个问题的探讨[J].安庆师范学院学报(自然科学版),2014(1):107-110,118. |
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| 作者姓名： | 余世金 周仪 周丽华 潘少兵 万安 |
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| 作者单位： | 安庆师范学院资源环境学院; |
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| 基金项目： | 安徽省教育厅、安徽省财政厅高等学校省级质量工程教学研究项目(2012jyxm372);安庆师范学院教学研究项目(2010jyxm01)资助 |
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| 摘 要： | 对环境因子和生态因子概念的区别和联系、Lotka-Volterra模型中竞争物种获胜条件的推演、种群 Logistic增长实验中K值的计算等三个问题进行了探讨，阐明了其中有疑问的概念和方法，对生态学的学科发展和教学都具有一定的帮助。
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| 关 键 词： | 环境因子 生态因子 Lotka-Volterra模型 Logistic增长 |
About Several Problems in Ecology |
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| YU Shi-jin,ZHOU Yi,ZHOU Li-hua,PAN Shao-bing,WAN An.About Several Problems in Ecology[J].Journal of Anqing Teachers College(Natural Science Edition),2014(1):107-110,118. |
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| Authors: | YU Shi-jin ZHOU Yi ZHOU Li-hua PAN Shao-bing WAN An |
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| Institution: | (School of Resources and Environment, Anqing Teachers College, Anqing 246011, China ) |
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| Abstract: | This paper inquires into the three problems as below：differences and relationship between environmental factor and ecological factor; the way to deduce the species′winning conditions of the competition in Lotka-Volterra Model.The methods for calculating K value in the experiment about population′s Logistic growth.Some doubtful concepts and methods are clarified , which are important both for the development of ecology and its teaching . |
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| Keywords: | environmental factor ecological factor Lotka-Volterra Model Logistic growth |
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