气候生产潜力模型

气候生产潜力模型

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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

气候生产潜力模型

                          

式中,i为作物不同发育期;CH为经济系数,取决于地区经济水平;Yc为气候潜力(),Yt为光温潜力(),Yl为光合潜力();f(t)为温度订正系数;

                             

                       

式中,Q为光合有效辐射()2857.5为能量及单位转换系数;k为伊凡诺夫湿润度;R为降水量(mm);t为气温(℃);a为相对湿度(%)。

(1) 合潜力衰减系数:

(2) 温潜力衰减系数:

          

参考文献:

    谢云:内蒙古自治区气候生产潜力的动态分析。自然资源学报,1993,84

How to cite

《资源环境数学模型手册》 (2018). 气候生产潜力模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/818ccc7a-c0a3-460f-9a10-5f0c71b008e4
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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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