若虫以取食拔节期稻株存活率最高。
The survival rate of nymphs feeding on rice plant at elongation stage was the highest.
喷施时期宜在小麦起身期和拔节期。
The suitable time of the chemical spraying should be among the standing to jointing stage.
拔节期水分亏缺对干物质累积量影响最大。
Water deficit at jointing stage affected mostly dry matter accumulation.
就早稻而言，稻穗分化期和拔节期几乎同时进行。
For early rice, young panicle formation stage and elongation stage often overlapped.
拔节期是不同类型专用小麦最佳氮肥高产施用期。
Nitrogen topdressed at elongation for different wheat could result in the highest yield.
拔节期—成熟期的固氮量占整个生育期固氮量的70％以上；
The amount of fixed N during jointing—maturing stage was over 70% of whole rice growth stage.
本文研究了拔节期施用多效唑对籼粳杂交稻的株高和产量的影响。
The effect of PP333 applied at elongation stage on plant height and yield of indica-japonica hybrid rice was studied.
拔节期和大喇叭口期分两次追施和大喇叭口期一次施入产量相近。
The yield of two times of the fertilizer application at bell stage was similar to that of one time.
不同磷效率品种拔节期、挑旗期和成熟期的磷利用效率差异较小。
The P utilization efficiencies at jointing stage, flag leaf expansion stage and maturity stage had little differences among the variety types with different P efficiencies.
在此条件下，分别在玉米苗期、拔节期、灌浆期采集叶片清洗后超低温保存。
In this condition, gathering cleaning leave at across seedling, elongation, filling stage. s and preserved in low temperature.
用P - V技术研究了冬小麦苗期、拔节期和孕穗期功能叶膨压维持方式。
P-V technique was used to test the mode of turgor maintenance of wheat leaf at seedling, jointing and earing stages.
对不同生育期有限灌水的研究结果表明，拔节期是春小麦有限供水的最佳时期。
Also, the results from research on the limited irrigation water in different and developing stages indicated that the best period of limited water supply should be the jointing stage.
地上生物量增长最快在抽穗到成熟期，地下生物量增长最快在分蘖期到拔节期。
Growth rate reach peak from heading stage to ripe period for above-ground biomass, from tillering period to (jointing) stage for under-ground biomass.
因此，冬小麦拔节期允许轻度的水分胁迫，而灌浆期则应尽量避免任何程度的水分胁迫。
Therefore, the mild water stress can be allowed in the jointing stage of winter wheat, and grain-filling stage should try to avoid any degree of water stress.
结果发现，气象产量与冬小麦全生育期和拔节期的降水距平有着十分密切的关系，尤其是前者。
It was found that there are close relationship between meteorological yield and precipitation anomaly in whole growing season and in jointing stage, especially in the first period.
结果表明：河南省冬小麦自返青到成熟的各生育期均表现出提前的趋势，其中以拔节期提前最明显；
The results showed that the growing stage from reviving to maturity stage of winter wheat became earlier and the postponed tendency of the jointing stage was the most obvious.
两种高CO_2处理和背景浓度均呈现出抽穗期蒸腾速率最大，拔节期次之，分蘖期相对较小的趋势。
Two high concentration of CO_2 processing and background showed the biggest transpiration rate in heading stage, followed by jointing stage, tillering stage relatively small trend.
在每一个生育阶段，随着CO_2浓度的升高，气孔导度呈下降趋势，拔节期降幅最大，分蘖期最小。
At each stage of fertility, with the increase of CO_2 concentration, stomatal conductance decreased, the largest drop in jointing stage, the smallest in tillering stage.
拔节期氮积累量与基肥施氮量呈极显著正相关，拔节-开花期与总施氮量及追肥施氮量呈极显著正相关。
There was a significant positive correlation between the accumulated nitrogen amount at elongation stage and applied N before sowing.
干物质积累量，拔节期、抽穗期所有供试品种均随施氮量的增加而增加，籼型品种积累量高于粳型品种；
The accumulation of dry material increased with the increasing of ATNF during jointing and heading stage, furthermore Indica were higher than Japonica.
另外，增产效果与氮肥施用时期有关，在拔节期一次施氮效果最好，氮钾配施增产42 ．2 ％ ，单施氮增产25 ．9 ％ 。
To apply all the N fertilizer in jointing stage gave best results. The combined application of N and K can increase yield by 42.2%, and N only 25.9%.
叶面积比率的生物学特征最为明显，冬小麦返青到拔节期间的叶面积比率最大，拔节之后，叶面积比率逐渐下降，在冬小麦乳熟期前后达到最小。
The most distinctive biological feature is the Leaf Area Ratio(LAR), it is higher in former phase and lower in later, and decline to its smallest around the period of Milky Ripeness.
施用氮肥能提高小麦拔节期和成熟期植株全氮积累量和土壤NO3-N积累量，但两者并非同步增加，土壤NO3-N积累量增加的幅度远远大于植株全氮积累量的增长幅度。
However, the increase of the two parameters above were not simultaneously, the increment of soil NO3-N accumulation was much higher than that of total N accumulation in wheat plants.
施用氮肥能提高小麦拔节期和成熟期植株全氮积累量和土壤NO3-N积累量，但两者并非同步增加，土壤NO3-N积累量增加的幅度远远大于植株全氮积累量的增长幅度。
However, the increase of the two parameters above were not simultaneously, the increment of soil NO3-N accumulation was much higher than that of total N accumulation in wheat plants.
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