农地的适宜性模型

农地的适宜性模型

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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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Classification(s)

Earth System SubjectEarth Surface SystemAnthroposphere
Geography SubjectHuman GeographyAgricultural Geography

Detailed Description

农地的适宜性模型:

(1) 预期产量与土地适宜性之间的关系:

 基于农作物生长的可得水量(Y+nkghm-2)的产量估算:

  

(2) 与水有关的小麦产量和有限营养条件之间的关系(Y-nkghm-2):

通过综合分析水分限制,营养限制和由于麦田土壤侵蚀导致的产量下降(Y-n+epkghm-2)可以得出小麦产量和土地适宜性等级之间的关系:

            

参考文献:

    LittleboyMSmith D MBryant M J:建模测定农地的适宜性。EcologicalModelling1996,86

How to cite

《资源环境数学模型手册》 (2018). 农地的适宜性模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/73ed19b3-5300-4b12-89a6-ff15d0c1b0d0
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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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