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- The models for estimation of dry biomass from different components of rapeseed using canopy spectral data 油菜不同组分生物量光谱遥感估算模型
- Canopy spectral data 冠层光谱数据
- 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)。
- It was identified to be swainsonine by physicochemical properties and spectral data analyses. 经理化常数测定和波谱分析鉴定为苦马豆素。
- 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]
- Spectral data of sandy land are changed with vegetation coverage,vegetation ty... 沙化土地光谱数据表现出随植被覆盖、植被类型、土壤、地类等的变化规律。
- Four new type Schiff bases have been preparedand the 1HNMR and MS spectral data of these comportes have been discussed. 报道4种新型氨基酸型席夫碱的合成，并讨论了其光谱数据及质谱裂解过程。
- These four configurational isomers and their relatively stable conformers are summarized by analyzing NMR spectral data in this article. 本文通过NMR数据分析对4种构型式及每1种构型的相对稳定构象进行了探讨。
- The result of utilizing this method to process the spectral data of two sample sets,i.e.intralipid solution and plasma soluti... 通过处理脂肪乳溶液和血浆溶液中含不同葡萄糖的光谱数据,证明了基准波长法能提高模型的相关系数和降低模型预测均方差。
- Characteristic curve of canopy spectral 光谱特征曲线
- Land cover of study area is classified to simulate the spectral data not measured by ETM+ and to reduce both the adjacency and angular effects. 为了减少邻近效应和角度效应，在前人的工作基础上，引入地表覆盖类型分类法，对地表覆盖类型进行分类，提高了反演精度。
- The structure of those compounds were elucidated as cinnamamide, N-(tetrahydro-2-oxo-3-thienyl)-acetamide, benzamide based on their physical-chemical properties and spectral data. 运用UV，IR，NMR和MS等光谱方法测定其化学结构分别为肉桂酰胺、N-(tetrahydro-2-oxo-3-thienyl)-acetamide和苯甲酰胺。
- Spectral data of water vapor molecules have been widely used in the fields of aerospace science, atmospheric science, astrophysics, thermal energy and power engineering. 水蒸气分子光谱数据在航天科学、大气科学、天体物理以及热能动力工程中有着广泛的应用。
- Four chemical constituents were isolated from the root of Ligusticum sinense Olive.They were identified as asaricin,bergapten,ferulic acid,isovanillin by spectral data. 为了研究藁本的化学成分与其药理活性之间的关系.;应用色谱技术从藁本中分得4个化合物;分别鉴定为:细辛醚、佛手柑内酯、阿魏酸和异香草醛;
- In addition to the measured spectral data, luminance, CIE chromaticity values, reflectance and transmittance are readily obtained from the spectral information. 除了测量光谱数据，亮度，CIE色度值，反射率和透射率也很容易从光谱信息中得到。
- Each monthly issue contains approximately 200 items with structure diagrams, trivial and taxonomic names, molecular formulae, physical properties, and spectral data. 每个月的发行包括结构图表、俗名和分类名称、分子式、物理性质和光谱数据等约200条款目。
- The synthesis of 1,1 di(trimethylsilyl) 3,6 dimethoxycyclopropyl naphthalene is reported in this paper. Its spectral data are consistent with the expected structure. 本文报导了一种新化合物1，1-二（三甲基硅）-3，6-二甲氧基环丙萘的合成．测得的该化合物的光谱数据与预计的结构完全一致
