落叶分解率及其氮损失的计算公式

落叶分解率及其氮损失的计算公式

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
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yue@lreis.ac.cn
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Geography SubjectPhysical GeographyEcosystem

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落叶分解率及其氮损失的计算公式

 

(1)落叶分解率的计算公式:

式中,𝑂𝑀p是指原生的、专设的样本的无灰有机质数量;𝑂𝑀r是指会瘦的样本的无灰有机质数量;𝐶p是空瓶放置时的质量;𝐶r是空瓶回收时的质量;𝑆p是样品放置时的质量;Sr是样品回收时的质量。

(2)由于分解作用,氮损失的百分比可由下式计算:

式中,𝑁p是最初样品中氮的含量;𝑁r是回收样品中氮的含量。

 

参考文献

Biondini M E,Patton B D,Nyren P E:美国北方混生草原的放牧强度与生态系统过程。EcologicalApplications,1998,8(2)

 

How to cite

《资源环境数学模型手册》 (2018). 落叶分解率及其氮损失的计算公式, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/00684325-3a7e-40ee-95e9-26424ddbea3e
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contributed at 2018-12-04

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

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