Spring maize grain starch content changed as a single peak curve after silking.
春玉米籽粒淀粉组分吐丝后呈单峰曲线变化。
The proper time for monitoring leaf soluble sugar to nitrogen ratio should be from booting to silking stage.
利用冠层反射光谱监测叶片碳氮比的适宜时期为孕穗期至吐丝期。
To control the proper maximum LAI and to increase the percentage of LAD after silking were the basis for high yield.
控制适宜的最大LAI，增加花后光合势所占比例，是高产强源的保证。
The results show that maize leaf chlorophyll content is affected by environmental conditions from silking to maturity.
结果表明：玉米叶片叶绿素含量在不同发育时期均受到环境变化的影响。
Increasing the amount of dry matter accumulation after silking and promoting grain filling was the basis of high yield.
增加花后干物质积累量，促进籽粒灌浆是高产足库的基础。
The economic coefficients of varieties with larger seed weight per whole plant absolute value were higher from silking to ripe stage.
吐丝至成熟期间，子粒重量占全株绝对增重量大的品种，经济系数高；
Appropriately reducing plant height, extending silking date and increasing ear leaf area might be useful in improvement of stalk sugar content.
适当降低株高，推迟吐丝日期，增加穗位叶面积有利于提高玉米茎秆含糖量。
The root flux activity at silking stage had most significantly positive relation with dry matter accumulation during grain filling and grain yield.
生育过程中抽丝期的群体根系伤流量强度与抽丝后于物质积累量、总干物质积累量及籽粒产量相关最密切。
Under these conditions, selection for secondary traits, such as anthesis silking interval and ear per plant, may increase the selection efficiency.
在干旱条件下，寻找遗传力高且与产量高度相关的第二类性状，构建选择指标，可提高耐旱选择效率。
The results showed that the greatest bulk density values appeared in the 49th day after silking , and harvest later had influence on the grain bulk density.
从试验结果分析，容重最高值出现在吐丝后49天，晚收影响籽粒的容重。
The results showed that the additive and dominant effects and their interaction effects with environments are significant for the traits of double-ear silking and kernel bearing.
结果表明，玉米双穗抽丝同步性和成穗同步性的加性、显性及其与环境互作的遗传效应均达到极显著水平。
The N absorption proportion after silking stage was 40.30%-47.78% of the total, so it was important to provide maize plants with sufficient N in later growth stage for realizing super-high-yield.
超高产夏玉米吐丝后氮素吸收积累量占总积累量的40.30%-47.78%，保证后期氮素养分充足供应对于夏玉米达到超高产水平至关重要；
It could simulate the morphological change of maize from emergence through silking, and the figure was drawn on the screen, Meanwhile, tassel initiation and root development information were shown.
它能够模拟出玉米从出苗到吐丝期间的形态变化过程，在计算机上绘出植株形态图。
It could simulate the morphological change of maize from emergence through silking, and the figure was drawn on the screen, Meanwhile, tassel initiation and root development information were shown.
它能够模拟出玉米从出苗到吐丝期间的形态变化过程，在计算机上绘出植株形态图。
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