查询词典 spad

Results show that applying 150 kg·hm~(-2) Potassium chloride at peak bolling stage increased SPAD value,maximal PSⅡ light energy transformation efficiency,PSⅡ potential activity,photosynthesis rate in leaves of cotton durin...

结果表明，盛铃期土壤施入氯化钾150 kg.hm-2，可提高棉花盛铃期至初絮期叶片SPAD值和Fv/Fm，Fv/Fo；加大叶片的E和C，提高叶片的Pn；棉花单株结铃数、铃重和衣分均有不同程度提高。

Expect for the Sonneratia apetala, most of the alien plants have lower SPAD values.

除无瓣海桑外，大多数外来植物的SPAD值较低。

It was showed that leave color was an unnecessary factor for SPAD prediction by reflection spectroscopy.

植物叶片SPAD值反映了植物叶绿素含量，对特定的植物也反映了氮含量。

Multiple linear stepwise regression technique was used to analyze the relationships between SPAD values and the reflectance spectra.

采用可见-近红外光谱仪分析了油菜叶片的光谱特性，建立了油菜叶片光谱反射率与SPAD值之间的定量分析模型。

Under mild temperature and light(20℃ and 12 h),the SPAD value showed little variation.

利用SPAD值来代表作物叶绿素的含量，已在多种作物上得到应用[2-4]。

The SPAD value and LAI would be reduced with the elevation of stress temperature.

随着高温胁迫的加剧，SPAD值和LAI不断减小。

In the early stage, SPAD values present the change as wave.

顶2叶SPAD值的变化趋势介于顶1叶和顶3叶之间。

The simulation results, which are consistent with experiments, show their different characteristics clearly as well as the SPAD parameters' effects to its performance.

仿真结果清晰的反映了四种电路各自的特性和优缺点，以及 SPAD 器件寄生参数对于电路性能的影响，得到了与实验基本一致结果。

Variation rules of the nitrogen content of the oilseed rape at growth stage using SPAD and visible-NIR.

应用SPAD和光谱技术研究油菜生长期间的氮素变化规律。

Relationship about the SPAD value and chlorophyll content for 9 varieties of mulberry leaves was established, while the regression models were given.

建立了9个品种桑叶的叶绿素含量与SPAD值之间的关系，并列出了方程。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了