Tc-a与冬小麦生长的关系模型

Tc-a与冬小麦生长的关系模型

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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

Tc-a与冬小麦生长的关系模型:

(1) 平均净同化率模型:

  

(2) 平均相对生长率模型:

式中,W1W2L1L2t1t2分别为前后两次测定的干重、叶面积和时间。

      统计分析表明,Tc-a分别与,群体干物质相对生长率、粒子相对生长率呈直线相关,回归方程为:

            

式中Tc-a为白昼Tc~Ta的缩写,其中白昼冠层温度(Tc)和气温(Ta)分别取700~19:00观测一次的平均值。

参考文献:

    刘瑞文,董振国:冠层温度和气温的差与冬小麦生长的关系。生态学报,1993,134

How to cite

《资源环境数学模型手册》 (2018). Tc-a与冬小麦生长的关系模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/73d2a589-e062-4fbe-a4ac-b8ddd9239bd8
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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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