• 叶片振动相位差来流冲对振荡叶栅稳定性较大影响

    Stability of an oscillating cascade is affected to a great extent by the interblade phase and incidence angles.

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  • 喷洒法的结果也表明,分蘖期,外源GA主要是促进基部第一第二伸长,第三叶片显著增长。

    At tillering stage, spraying GA solution to the dwarf mutant could promote the elongation of the first and the second internode, but no significant effect on the length of the third internode.

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  • 正是离愁夜夜默望着星辰,七月雨夜萧萧叶片化做抒情诗。

    It is this sorrow of separation that gazes in silence all nights from star to star and becomes lyric among rustling leaves in rainy darkness of July.

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  • 从而说明本研究以面积指数植物冠层盖度为基础进行叶片种群尺度转换可行的。

    It indicates that the scale conversion between leaves level and population level based on canopy and leaves area index is feasible.

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  • 影响河北核桃净光合速率变化主要因子光合有效辐射、叶片温度CO_2浓度

    The diurnal variation of Pn in hebei-walnut was influenced by light intensity, leaf temperature and intercellular CO2 concentration.

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  • 预防治疗造成嫩叶叶尖绿、叶片发黄等症状

    ECO-Mn may prevent and cure the symptom include delicate vein and leaf tine fade, foliage yellowing result in lack of Mn.

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  • 品种自然失水速度叶片水分饱和差异有待进一步研究

    The difference in the rate of nature lose water of cutting leaf and the water saturation deficit of leaf needed to be further studied.

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  • 爬山虎表皮附属物海绵组织疏松程度叶片特征具有差异

    The epidermal appurtenances to three kinds of Parthenodssus tricuspidata, the loose degree of spongy tissue and the characteristics of leaves have varietals diversity.

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  • 发现资源某些性状具有一定相似性,叶片大小属于中小叶的比例高达97.6%,叶面大部分为微隆起,占73.5%。

    For example, 97.6% of the cultivars had small or medium size leaves and 73.5% had slightly rugose in leaf upper surface.

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  • 龙眼叶片脂肪酸组分含量反映着龙眼品种耐寒遗传差异作为耐寒性的鉴定指标。

    The proportion of the membrane fatty acids in leaves indicated that there were genetic differences of cold tolerance among the varieties and it cou

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  • 考虑扭曲叶片弯曲扭转耦合振动影响。介绍了状态矢量间的递推关系式

    Considering bending and torsional vibration in a twisted blade, the transfer formula of state vector is introduced.

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  • 由于相互运动,使叶片表面压力叶栅通道内周期性地变化;

    Because of relative movement of blade rows, the pressure distributions on the blade and the flow field in the cascade vary periodically.

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  • 根据大量观测数据建立了叶片含水量吸收深度吸收面积线性回归方程序,从而提出一种利用光谱反射率诊断小麦叶片水分状况的方法。

    The linear regression model between the water content of the wheat leaves and the absorption depth or area of the spectrum were obtained on the basis o...

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  • 相关分析显示,西瓜叶片不同矿质元素含量相关性随生育阶段而异。

    Correlation analysis indicates that the correlations between the 9 element contents vary with different growth stages.

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  • 相关分析显示,西瓜叶片不同矿质元素含量相关性随生育阶段而异。

    Correlation analysis indicates that the correlations between the 9 element contents vary with different growth stages.

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