华北落叶林生态适应性评价模型

华北落叶林生态适应性评价模型

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Application-focused categoriesNatural-perspectiveLand regions

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Chinese {{currentDetailLanguage}} Chinese

华北落叶林生态适应性评价模型

 

(1) 气候生态指标:

1)  温暖指数

式中,i=1,212为各月大于0℃的月平均温度。

2)  湿度指数模型:

式中,P为分布点的年降水量。

(2) 生态适应性的定量分析和评价模型:

1)  华北落叶松热量评价指数

式中,D为树木所在地≥0℃的年积温;分别为≥0℃的年积温范围的上、下限值。

2)  华北落叶松水分评价指数

式中,分别为华北落叶松树木所在地的湿度指数的上、下限值。

3)  华北落叶松水热评价指数

参考文献

李建国,陈国还,贺庆棠等:华北落叶松生态适应性的定量分析与评价。生态学报,1996,16(2)

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How to Cite

《资源环境数学模型手册》 (2018). 华北落叶林生态适应性评价模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/e28b81e3-6c41-491a-897b-a04c35012c53
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Last modifier : 
Xiaoyu He
Last modify time : 
2020-12-29
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Contributor(s)

Initial contribute: 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feedback

History

Last modifier : 
Xiaoyu He
Last modify time : 
2020-12-29
Modify times : 
View History

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