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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Initial contribute: 2018-12-04

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:  
岳天祥编著
:  
yue@lreis.ac.cn
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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

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《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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Last modifier
Anxun Ren
Last modify time
2020-12-31
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Contributor(s)

Initial contribute : 2018-12-04

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Authorship

:  
岳天祥编著
:  
yue@lreis.ac.cn
:  
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History

Last modifier
Anxun Ren
Last modify time
2020-12-31
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