IHB OpenIR  > 淡水生态学研究中心  > 期刊论文
扁担塘螺类生产力的研究Ⅱ、纹沼螺的周年生产量
阎云君; 梁彦龄; 王洪铸
2001
Source Publication水生生物学报
ISSN1000-3207
Volume025Issue:001Pages:36
Abstract采用四种方法对扁担塘纹沼螺的周年生产量进行了测算,结果表明,四种方法得到的生产量吻合极好。生产量的去壳干重和带壳湿重分别是:体长频度法,178.07mg·m^-2·a^-1,4998.40mg·m^-2·a^-1;减员累计法,174.50mg·m^-2·a^-1,4898.290mg·m^-2·a^-1;Allen曲线法,174.50mg·m^-2·a^-1,4989.20mg·m^-2·a^-1;瞬时生长率法,178.14mg·m^-2·a^-1,5000.40mg·m^-2·a^-1。对应的P/B系数分别为4.3,4.4,4.4,4.5。
Keyword扁担塘 螺类 纹沼螺 生产力 P/B系数 周年生产量
Language英语
Document Type期刊论文
Identifierhttp://ir.ihb.ac.cn/handle/342005/36911
Collection淡水生态学研究中心_期刊论文
Affiliation中国科学院水生生物研究所
Recommended Citation
GB/T 7714
阎云君,梁彦龄,王洪铸. 扁担塘螺类生产力的研究Ⅱ、纹沼螺的周年生产量[J]. 水生生物学报,2001,025(001):36.
APA 阎云君,梁彦龄,&王洪铸.(2001).扁担塘螺类生产力的研究Ⅱ、纹沼螺的周年生产量.水生生物学报,025(001),36.
MLA 阎云君,et al."扁担塘螺类生产力的研究Ⅱ、纹沼螺的周年生产量".水生生物学报 025.001(2001):36.
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