查询词典 spad
- 与 spad 相关的网络例句 [注：此内容来源于网络，仅供参考]
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SPAD values of relative chlorophyll in CK were significantly lower than in Mo application in 34 winter wheat cultivars.
缺钼时类胡萝卜素含量同叶绿素含量一样显著下降，并与之在不同时期呈现一致的变化趋势。
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Therefore, the distribution of SPAD and photosynthesis rate among leaves of wheat plant was relatively stable, and was hardly affected by nitrogen level.
随施氮水平的提高，小麦叶片的光合速率呈现出先增加后下降的趋势，施氮量为135kg／ha时光合速率最高。
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Meanwhile, chlorophyll meter and net photosynthetic rate P(subscript n of rice functional leaves were determined, yield and its components were also determined at maturity stages of rice.
选择江苏省宿迁市2个农田林网典型乡镇为样点，按不同方位林带和不同林缘距离，即1/6H、1/3H、1/2H和2H处设置试验样方，于水稻主要生育期，分别观测水稻群体分层的光照度、温度、相对湿度和CO2浓度，同时测定水稻叶片的SPAD值和净光合速率P(下标 n等，并于水稻成熟期测定产量及产量结构。
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Based on the first derivative value of band at sensitive wavebands, the linear function model was established. R^2 of 0.7818 and 0.5899. This research shows that chlorophll in formation of reflecting apple growing status can be preciously obtained by using hyperspectral remote sensing.
基于敏感波段的微分数值；建立了一阶微分光谱值与苹果叶片SPAD值和叶绿素含量的回归模型；确定系数分别达到0.7818和0.5899；为利用高光谱遥感技术反映苹果生长状况的叶绿素信息提供了依据。
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The experiment analyzed the vertical distribution pattern of canopy leaf nitrogen and leaf chlorophyll relative value, differences in different layer-leaves for different nitrogen levels in summermaize Zeamays L.
拔节期、灌浆期和成熟期3个生育期冠层叶片氮素、叶绿素相对值的垂直分布规律及其差异；同时对各层叶片含氮量、SPAD值与施氮量进行相关分析。
- 推荐网络例句
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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。
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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
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想，是邓小平经济理论体系中的重要组成部分，是我国经济建设根本任务的一个重要方面。