Relationship between canopy reflectance characteristics and plant water status under different water and nitrogen levels was studied.
研究了不同土壤水氮条件下水稻冠层光谱反射特征与植株水分状况的量化关系。
As a the core algorithms of a computer simulation model in the vegetation canopy reflectance model, Monte Carlo method can well explain and describe the interaction of leaves and photon.
蒙特卡罗方法是植被冠层反射模型中计算机模拟模型的核心算法，能很好地解释和描述光子与植被叶片的相互作用过程。
Rice spectrum features at green, red and near infrared regions were studied by measuring and analysing rice canopy reflectance and differential spectrums with 4 levels of rice leaf blast.
本文通过对4个感染不同等级稻叶瘟的水稻冠层反射光谱进行测试，并对光谱反射曲线进行微分分析，研究了绿光区、红光区和近红外区反射光谱的变异特征。
The correlations and the quantitative relationships between LNC and rice canopy reflectance spectra were analyzed, and the performance of portable nitrogen monitoring instrument was evaluated.
通过分析水稻叶片氮含量与冠层光谱反射率及植被指数之间的相关性和定量关系，测试并评价便携式作物氮素监测仪的工作性能。
The research was conducted to determine the relationships of sugar and nitrogen status and its ratio in wheat leaves to canopy spectral reflectance under different nitrogen and water supply levels.
在不同土壤水氮条件下，研究了小麦中后期叶片碳氮状况及其比例与冠层光谱反射特征的关系。
With a mobile spectral radiometer, spectral reflectance of wheat canopy was observed continuously.
利用便携式冠层光谱仪对小麦进行连续观测获取光谱数据。
With a mobile spectral radiometer, spectral reflectance of wheat canopy was observed continuously.
利用便携式冠层光谱仪对小麦进行连续观测获取光谱数据。
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