农业科技进步贡献率计算模型

农业科技进步贡献率计算模型

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contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Classification(s)

Earth System SubjectEarth Surface SystemAnthroposphere
Geography SubjectHuman GeographyAgricultural Geography

Detailed Description

农业科技进步贡献率计算模型

           

式中,Y0K0L0A0分别为基年的农业总产值、物质费用、农业劳动力数和耕地面积;YtKtLtAt分别为计算年的农业总产值、物质费用、农业劳动力数和耕地面积。

参考文献:

    冯浩,吴普特:黄土高原国家攻关试区农业科技进步贡献率的分析与评价。水土保持通报,1998,186

How to cite

《资源环境数学模型手册》 (2018). 农业科技进步贡献率计算模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/6073f760-2770-472c-af05-220c0f95e5a0
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Contributor

contributed at 2018-12-04

Authorship

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

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