biological response of roots in different spring wheat genotypes to low nitrogen stress

1、

effects of nitrogen stress on nutrient uptake by fraxinus mandshurica seedlings and their biomass distribution

氮胁迫对水曲柳幼苗养分吸收、利用和生物量分配的影响

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2、

a study on physiological traits of maize genotypes with different response to nitrogen stress

氮胁迫下不同效率玉米基因型的生理特性

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3、

the changes of the content for chlorophyll and photosynthetic productivity in maize inbred lines under the low-nitrogen stress

缺氮条件下玉米自交系叶绿素含量与光合效率的变化

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4、

effect of low-nitrogen stress on heading date of the core collection for yunnan rice landrace under low phosphorus condition

缺磷红壤下云南稻核心种质施氮量对抽穗期的影响

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5、

this ip address is taken from the first connection's incoming syn packet's source address field from the ip header.

此IP地址取自第一个连接的外来SYN数据包的源地址字段，来自IP表头。

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6、

monotone iteration method for the first-order integral boundary value problem on time scales

时间模上一阶积分边值问题的单调迭代方法

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7、

upper and lower solutions for first-order functional differential equations with integral boundary conditions

一类具积分边界条件的泛函微分方程的上下解方法

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8、

upper and lower solutions method for first order impulsive differential equations with integral boundary conditions

一阶脉冲微分方程积分边值问题的上下解方法

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9、

the non-negative solution of the control critical eigenvalue equations with integral boundary conditions

具积分边界条件的控制临界本征方程的非负解

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10、

each concern is no longer a secondary feature of html but a primary goal for a new specification.

问题不再是HTML的次要特性，而成为新规范的主要目的。

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11、

application of digital speckle correlation method in measuring mechanical property of fingerlike diagonal joint of wood

数字散斑相关在指接集成材力学性能测试中的应用

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12、

preparation of neoceramic glass by steel slag and fly ash

利用钢渣和粉煤灰制备微晶玻璃

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13、

study on the heating value determination method of coal water slurry

水煤浆发热量测定方法的研究

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14、

heating value determination of liquid product from corn stalk pyrolysis

玉米秸秆热解液体产物热值的测定

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15、

standard practice for on - line at - line heating value determination of gaseous fuels by gas chromatography

用气相色谱法测定气体燃料联机加热值的标准实施规程

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16、

ct demonstrations of masses of the lacrimal fossa

泪腺窝肿块的CT表现

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17、

ct manifestation of occupying diseases in lacrimal fossa

泪腺窝占位性病变的CT表现

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18、

objective: to study the ct signs of common clinical lacrimal fossa tumor and tumor-like lesions according to the pathology diagnosis.

目的：探讨泪腺窝肿瘤及肿瘤样病变的CT征象及其诊断价值。

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19、

material and methods ct findings of 18 cases with operationally and pathologically proved masses of the lacrimal fossa were analyzed.

方法回顾性分析18例经手术和病理证实的泪腺窝肿块的CT表现。

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20、

the design is based on eota wind up lift test & local wind load

设计依据为EOTA风载试验结果及当地风荷载

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