温带优质牧草越夏高温指标

温带优质牧草越夏高温指标

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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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Classification(s)

Earth System SubjectEarth Surface SystemBiosphere
Geography SubjectPhysical GeographyBiogeography

Detailed Description

温带优质牧草越夏高温指标

 

 

式中Th是温带牧草有害积热量,是一种高温危害积温。Tmi为热害过程的逐日最高气温;Tm0为温带牧草热害的临界最高气温,即Tm0=33℃;t为时间,以d为单位。某次热害过程Th值越大,温带牧草受热害越重。

若某年夏季间断出现多次热害天气过程,该年夏季温带牧草有害积热量可用下式表示:

 

 

式中,Ts为某年夏季温带牧草的有害积热量,m为某年夏季热害天气过程的总次数,g为次数。

 

参考文献

庞庭颐,宾士益,陈家武等: 华南引种优质牧草气候适应性的研究,自然资源学报1992,7(3)

 

How to cite

《资源环境数学模型手册》 (2018). 温带优质牧草越夏高温指标, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/74a1f00f-27a5-4aa1-bb4d-bdf88a15a9e3
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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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