生态系统生产力等级分值的计算公式

生态系统生产力等级分值的计算公式

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
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yue@lreis.ac.cn
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Geography SubjectPhysical GeographyEcosystem

Detailed Description

生态系统生产力等级分值的计算公式

 

式中,i地区耕地生产力与植被等级图相叠加所的生产力等级分值;α为不同生态系统类型修正系数,农田型赋值0.6、综合型0.6、森林系、牧草型与复合型0.2Gi地区耕地生产力等级赋分;i地区植被等级值;i地区内植被j等级区域所占i地区的面积比例。

参考文献

继填等:中国生态系统生产力区划。地理学报,2001,56(4)

 

How to cite

《资源环境数学模型手册》 (2018). 生态系统生产力等级分值的计算公式, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/449f953c-e902-46e5-9e89-daa8f569470d
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Contributor

contributed at 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
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