土壤湿度及其他环境因子的估算模型

土壤湿度及其他环境因子的估算模型

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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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Application-focused categoriesNatural-perspectiveLand regions

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土壤湿度及其他环境因子的估算模型

(1) 土壤湿度的估算:

式中,是在时间t土壤的湿度;是土壤水分蒸发蒸腾损失总量;是自从前一时期以来的降水量,只有当计算的土壤的湿度超过湿度容量时,才会降水过量。

(2) 每天土壤水分蒸发蒸腾损失总量()的估算:

式中,表示前一天结束时顶层土的土壤湿度;S是同一土层总的湿度容量;PE是潜在土壤水分蒸发蒸腾损失总量。

(3) 每年早材体积的回归模型:

式中,Y是每年早材体积的倒数;6月平均温度;5月温度不足;是去年10月份的平均温度;是去年11月份的日照百分比;3月的平均温度。

参考文献

Buckingham FM, Woods FW:土壤湿度和其他环境因素影响下的火炬松。Journal of AppliedEcology,1969,6(1)

 

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How to Cite

《资源环境数学模型手册》 (2018). 土壤湿度及其他环境因子的估算模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/849114a1-8a5f-4645-a628-0ec11af60364
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Last modifier : 
zhengzhong
Last modify time : 
2020-10-31
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Contributor(s)

Initial contribute: 2018-12-04

Authorship

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

History

Last modifier : 
zhengzhong
Last modify time : 
2020-10-31
Modify times : 
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