土壤动物的采集和调查的数学模型

土壤动物的采集和调查的数学模型

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Initial contribute: 2018-12-04

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:  
岳天祥编著
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yue@lreis.ac.cn
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Method-focused categoriesProcess-perspectiveBiological process calculation

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土壤动物的采集和调查的数学模型

 

(1)中、小型土壤动物――生物量模型:

 

 

式中,为所求种的湿重;W为体形相似种的湿重;ab分别为上述种的体长和体宽;为所求种的体长和体宽。

(2)微小土壤动物――生物量A模型:

 

 

式中,S为平均一平方米材料之干重;s为培养皿放入材料之干重; V为使材料湿性达到100%所加蒸馏水量; a为镜检水之重量;m为镜检出动物的平均值。

 

参考资料

陈鹏:土壤动物的采集和调查方法。生态学杂志, 1983, 3

 

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《资源环境数学模型手册》 (2018). 土壤动物的采集和调查的数学模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/331d0400-17d4-4a6d-a2d4-58c6a662ad90
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Last modifier
Mingyuan Li
Last modify time
2020-11-03
Modify times

Contributor(s)

Initial contribute : 2018-12-04

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Authorship

:  
岳天祥编著
:  
yue@lreis.ac.cn
:  
View
Is authorship not correct? Feed back

History

Last modifier
Mingyuan Li
Last modify time
2020-11-03
Modify times

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