| 释义 |
spad 英spæd美spæd COCA²¹⁰⁸⁴⁹BNC¹⁷³⁹⁹⁵⁺²
基本例句
矿山井下测量用钉¹⁰⁰
Increased Cu loading caused a linear decrease of SPAD value.
SPAD值随铜污染浓度的增加而呈线性下降； cnki
The relationship between grain yield and population indexthe product of SPAD and LAI at heading was a quadratic curve.
稻谷产量与抽穗期群体指数 SPAD与 LAI的乘积呈开口向下的抛物线关系。 cnki
The hardware of the device is designed in modules and each one has an independent function, including SPAD measurement, real- time display, temperature and humidity detection and so on.
仪器硬件设计采用模块化设计思想，每个模块完成相对独立的功能，包括有测量模块、实时时钟模块、温湿度检测模块等。 beijingdianyuan.com
The SPAD values of top4 leaves of the plant are higher at jointing stage, then decline little and become smooth,10 days after anthesis they decline dramatically.
顶部四张叶片的 SPAD值在拔节期较高，然后小幅下降，再趋于平缓，花后10天开始有明显的下降趋势。 fabiao
The SPAD-502 chlorophyll meter appears promising for rapid, on- farm analysis of crop nitrogen status.
叶绿素仪 SPAD-502的出现使通过无损伤的田间速测对作物进行氮营养诊断成为可能。 cnki
Chlorophyll content was1.2 SPAD, and the chloroplast did not develop, with only small vesicle-like structures.
结果发现叶绿素平均含量仅为1.2 SPAD，而叶绿体也不能正常发育仅有囊泡状结构。 cnki
Chlorophyll meter SPAD-502 should be used broadly in forestry research because of its convenience to carry, simple and rapid measurement, and no damage to leaves.
由于叶绿素计 SPAD-502携带方便、测定简便、迅速，且不损坏叶片，应在林业研究中积极推广使用。 cnki
I'll spad my wings when you need me.
当你需要我的时候我会张开我的翅膀。00cu
In the same application levels of nitrogen the SPAD value was the highest at anthesis stage.
在同一施氮水平下，开花期的 SPAD值都最高。 cnki
Key link of this technology is that the monitoring of satellite remote sensing image data picture, correspondence relation model between the ground monitoring SPAD value and growth health of barley.
该项技术主要环节在于卫星遥感图片所监视的影像数据、地面监测 SPAD值与大麦生长健康程度的对应关系模型。 lunwenfudao.com
Study the effects of different nitrogen treatments and cotton varieties on SPAD value.
研究施肥量、棉花品种对叶绿素仪读数的影响。 fabiao
The results showed that increasing ANF accelerated tillering and increased the effective panicles, the leaf area and SPAD of flag leaf.
结果表明，增施氮肥可以促进分蘖的发生，增加有效穗数，增加剑叶面积和 SPAD值； cnki
The results showed that potassium application could raise the SPAD-502 chlorophyll test value, promote citrus tree growth, increase fruit yield and improve quality.
结果表明，施钾能有效地提高叶绿素值、促进树体生长、提高果实产量和改善品质。 cnki
The results showed that there was significant linear correlation between SPAD value and chlorophyll;
结果表明：棉花叶片的叶绿素含量与 SPAD值呈线性相关； magsci
The field experiments were conducted for two consecutive growth seasons using SPAD-502 chlorophyll meter to quantitate the maturity of fresh flue-cured tobacco leaf.
利用 SPAD-502叶绿素计进行了连续两年的田间试验，研究了烤烟鲜烟叶的成熟度量化判别。 cnki
There is good correlation between chlorophyll content and SPAD values.
叶绿素含量与 SPAD值有很好的相关关系。 cnki
Use the SPAD-502 chlorophyll meter to rapid, on-farm analysis crop chlorophyll status and nitrogen fertilizer recommendation.
利用叶绿素仪 SPAD-502进行田间快速测定，并对作物进行氮肥推荐。 dictall |