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Journal of Zhejiang University (Agriculture and Life Sciences)

2006, Vol. 32

Issue (2): 152-154 DOI:

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Published: 27 March 2006

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. null. Journal of Zhejiang University (Agriculture and Life Sciences), 2006, 32(2): 152-154.

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https://www.zjujournals.com/agr/ OR https://www.zjujournals.com/agr/Y2006/V32/I2/152

油菜叶绿素与氮含量关系的试验研究

为了找出油菜的叶绿素(SPAD值)与其全氮含量的关系,利用叶绿素仪(SPAD)对田间油菜氮含量进行测试,并将已知SPAD值的油菜叶通过凯氏定氮法进行测定,将这两种方法得到的结果进行拟合,建立了SPAD值和全氮含量在油菜中的数学关系模型,结果表明相关系数达0.863,为油菜在生长期间全氮含量的快速测定提供了一种新的方法.


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