ObjectiveThis study aimed at identification of the quantitative relationship between plant nitrogen accumulation (PNA) and canopy reflectance spectra in winter wheat (Triticum aestivum L. ).
目的研究小麦地上部氮积累量与冠层高光谱参数的定量关系,分析多种高光谱参数估算地上部氮积累量的效果。
参考来源 - 小麦氮素积累动态的高光谱监测By using investigation data on spot and Matlab5.3, this paper established the model of quantitative relationship between vegetation coverage in the lower reaches of Tarim River and effective wind encroaching velocity:V 1 = Vexp( ? 0.00722c?
利用实地观测数据和matlab5.3软件,建立了塔里木河下游灌木覆盖度与有效风蚀风速的定量关系模型: V_1 = Vexp(-0.00722c-0.000116c~2),并由此推导出塔河中、下游有效植被覆盖度。
参考来源 - 塔里木河中下游植被防风固沙、固碳功能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
There is some quantitative relationship between polarized reflection and bidirectional reflection.
偏振反射与二向性反射之间存在着一定的定量关系。
It is an important subject to study the influence on the structure of finite groups by their quantitative relationship.
考虑群的数量关系对有限群结构的影响是有限群论中一个重要课题。
Results Give out the quantitative relationship between a parameters or some parameters confidence region and other parameters.
结果给出了多项分布某个或某些参数的置信域与其他参数之间的量化关系。
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