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- The results showed that leaf nitrogen accumulation was exponentially related to leaf SPAD values and linearly related to canopy spectral reflectance. 结果表明，小麦抽穗后叶片氮积累量也叶片SPAD值、冠层反射光谱分别呈显著的指数和线性相关；
- These results indicate that leaf SPAD values and canopy spectral reflectance are good indicators of quality formation dynamics in wheat grains. 因此，叶片SPAD值和比值指数可以用来预测单位土地面积上小麦籽粒生长过程中蛋白质和淀粉的积累动态。
- Forage canopy spectral reflectance measurements (350nm to 2500 nm) were made weekly using ASD Fieldspec in eight random spots in each of the three pastures. 试验选择3个草场,每个草场随机选取8个观测点,每周用ASD Fieldspec收集饲草的冠层反射率的数据(波段从350nm到2500nm)。
- The research was conducted to determine the relationships between post-heading leaf SPAD values, canopy spectral reflectance, and protein and starch accumulation dynamics in grains of wheat. 摘要研究了不同土壤水氮条件下小麦抽穗后叶片氮素状况和籽粒蛋白质及淀粉积累动态与叶片SPAD值、冠层光谱反射特征的关系。
- Liu Hong-bin,Zhang Yun-gui,Li Zhi-hong,et al.Application of canopy spectral reflectance in monitoring Nitrogen status of winter wheat[J].Scientia Agricultura Sinica,2004,37(11):1743-1748. [4]刘宏斌;张云贵;李志宏;等.;光谱技术在冬小麦氮素营养诊断中的应用研究[J]
- Estimating Grain Protein Content with Canopy Spectral Reflectance in Rice 基于水稻冠层光谱特征构建粳型水稻籽粒蛋白质含量预测模型
- QUANTITATIVE RELATIONSHIPS BETWEEN CANOPY SPECTRAL REFLECTANCE AND LEAF STOMATAL CONDUCTANCE IN RICE 水稻叶片气孔导度与冠层反射光谱的定量关系分析
- Quantitative Study on Canopy Spectral Reflectance and Physical Structure of Leaf at Different Layers 水稻不同叶位层物理结构与冠层反射光谱的定量研究
- Difference of Canopy Spectral Reflectance to Nitrogen Nutrient in Cotton with Different Nitrogen Applications 不同施氮水平下棉花群体反射光谱的差异性分析
- Canopy spectral reflectance 冠层光谱
- The relationship between soil texture, soil ferric oxide and soil spectral reflectance. 氧化铁与土壤质地与土壤反射率的关系。
- The Influence of Different Grazing Intensity on the Near-ground Spectral Reflectance of Leymus chinsesis Steppe. 不同放牧强度对羊草草原近地面反射波谱特征的影响研究。
- The spectral reflectance and concentration of chlorophyll-a are measured instantaneously in the Fuhai Lake. 在圆明园福海同时进行光谱测量与叶绿素测定。
- In order to retrieve aerosol particle size distribution over land, the spectral reflectance information of the surface water is needed. 摘要为了利用水面进行大气气溶胶粒子尺度分布的反演，需要水体光谱反射率资料；
- Characteristic curve of canopy spectral 光谱特征曲线
- In this paper,the feature spectra of spectral reflectance of 50 cases Munsell color cards and 50 cases birch leaves are abstracted by ICA and PCA separately. 文章分别使用ICA和PCA对50例Munsell色卡的光谱反射比和50例桦树叶的光谱反射比进行特征光谱的提取。
- The results indicated that effects of cadmium and copper in soil on physiological properties and spectral reflectance of rice were the most significant at tillering stage. 结果表明,镉和铜拌土生长的水稻在分蘖期受到的影响最明显,无论是在生理上还是在反射光谱方面变化都比较显著。
- The near-ground spectral reflectance of vegetation influenced by different grazing intensity for Leymus chinsesis steppe were measured and analyzed in the growth season, 1996. 测试并分析了在生长季节不同放牧强度(无牧、中轻度和重度放牧)对羊草草原植被反射波谱特征的影响。
- Among the color correction methods based on spectral reflectance reproduction, the finite dimension model is an effective way to condense spectral reflectance. 在基于光谱反射率还原的颜色校正方法中，有限维模型是光谱反射率降维的有效方法。
- This paper constructs some water-depth retrieval models of Xiyang water area based on the field data of depth and MODIS image data of spectral reflectance. 本文利用西洋水域的MODIS影像光谱数据与现场测量的水深数据建立多种统计相关模型进行分析研究。
