SPAD
美 [spæd]英 [spæd]
- 网络陆路公共交通委员会;叶绿素含量;叶绿素相对含量
复数:spads
SPAD
SPAD
陆路公共交通委员会
此外,陆路公共交通委员会(SPAD)很快也会宣布马来西亚高铁项目(HSR)的招标,项目预算为250亿马币到300亿马币左 …
叶绿素含量
另外,种植方式和施钾量对叶绿素含量(SPAD)的影响在不同生育时期表现不同。3.免耕抛秧和常规翻耕插秧群体干物质积 …
叶绿素相对含量
4.2.2 对淀粉累积期叶面积和叶绿素相对含量(SPAD)的影响23 4.2.3 块茎膨大期不同部位功能叶片SPAD的变化23-24 4.3 种薯 …
叶绿素仪
近年,采用便携式叶绿素仪(SPAD),可以在无损植株的情况下,在田问诊断果树的氮素营养水平,并以此作为氮肥推荐的依据…
叶绿素计
...计SPAD SPAD叶绿素仪 C-SPAD探测器 叶绿素计(SPAD) SPAD-502叶绿素仪 SPAD-502型叶绿素计 叶绿素测定仪SPAD-50…
Single Photon Avalanche Diode
引 言SPAD( Single Photon Avalanche Diode) ,即单光子雪崩二极管 ,是半导体光电子器件的新兴产品 ,其工作原理是 PN结在反 …
1
The size, angle spad and the brightness of the center of the synchrotron radiation light sources are very important to the users.
同步辐射光源的尺寸、散角和中心亮度是装置的重要参数。
2
Water stress inhibits rice's absorption of nitrogen, thus rice's leaf SPAD value decreases.
水分胁迫抑制了水稻氮素的吸收,从而降低水稻叶片SPAD值。
3
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。
4
In addition, leaf SPAD values were parabolically related with protein and starch accumulation in grains.
叶片SPAD值与籽粒蛋白质和淀粉积累量均呈二次抛物线关系。
5
Object: This paper was proposed to study using SPAD for cotton plant N nutrition diagnosis.
目的:本研究采用SPAD仪进行棉花氮素营养诊断和氮肥推荐。
6
Effect of Nitrogen on SPAD and Photosynthesis Rate of Different Leaves of Winter Wheat at Grain Filling Stage
施氮对灌浆期冬小麦不同叶片SPAD值及光合速率的影响
7
The Relationships between SPAD Readings and the Contents of Chlorophyll and Nitrogen in Strawberry Leaves
草莓叶片叶绿素含量、含氮量与SPAD值间的关系
8
Primary Study on Application of SPAD Value to Estimate Chlorophyll and Nitrogen Content in Wheat Leaves
应用SPAD值预测小麦叶片叶绿素和氮含量的初步研究
9
A Study on Relation between SPAD Value, Chlorophyll and Nitrogen Content in Cotton
SPAD值与棉花叶绿素和含氮量关系的研究
10
SPAD Value of Cotton Leaves on Main Stem and Nitrogen Diagnosis for Cotton Growth
棉花主茎叶SPAD值与氮素营养诊断研究