杉木种源胸径生长地理变异规律

杉木种源胸径生长地理变异规律

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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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Geography SubjectPhysical GeographyEcosystem

Detailed Description

杉木种源胸径生长地理变异规律

1)“krige”空间内插技术:

 点内插的“krige”线性系统方程:


式中,rpi,pj为观测点pipj之间的半方差;rpi,p0为半方差曲线模型计算出点pi与内插点p0之间的半方差数值;Φ为与方差最小化有关的拉格朗日乘数。

2)空间半方差曲线新模型:
    
多项式拟合模型:



 

 

参考文献

    洪伟,吴承祯:杉木种源胸径生长地理变异规律的研究。植物生态学报,1998222

How to cite

《资源环境数学模型手册》 (2018). 杉木种源胸径生长地理变异规律, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/e609ad01-3213-4a4b-8a9c-8317681d4377
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Contributor

contributed at 2018-12-04

Authorship

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

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