The drought stress from jointing to heading stage decreased nitrogen nutrition efficiency of winter wheat significantly.
拔节至抽穗期干旱胁迫极显著地降低冬小麦的氮素营养效率。
We also determined ultraweak luminescence and all kinds of antioxidase activity of young panicles in the heading stage.
在小麦的抽穗期又对其幼穗进行了超微弱发光与各种抗氧化物酶活性的测定。
The dry matter accumulated after heading and the biomass of mature stage of varieties with erect panicles were higher than that of varieties with semi-cured and cured.
直立穗型品种抽穗后干物重和成熟期干物重明显高于另二种穗型，抽穗后干物重占成熟期干物重和产量的百分比也较高；
Biomass production in the entire growth period, dry matter accumulated before and after heading stage, economic coefficient in high-yield rice were higher and their deviations were relatively narrow.
高产水稻株系的抽穗前物质生产量、抽穗后物质生产量、生物产量以及经济系数均较高且变异系数相对较小。
The amount and the intensity of water consumption were mostly in the stage between from sowing to emergence and from booting to heading.
不同水分处理下旱稻在不同生育阶段的耗水量和耗水强度大部分都集中在播种至出苗和孕穗至抽穗阶段。
Hay quality is best from heading to flowering and from flowering to milk stage.
干草品质以抽穗至开花和开花至灌浆期为最好。
Applying nitrogen fertilizer at heading stage could enhance contents of total nitrogen, total soluble protein, free amino acids and free lysine in wheat grains.
抽穗期施氮肥可提高小麦籽粒的全氮含量、总可溶性蛋白质量及游离态氨基酸与游离态赖氨酸量等。
The stage controlling seed number per ear during ear differentiation, safe booting date and safe heading date of wheat in Sichuan were discussed.
本文还讨论了四川小麦幼穗分化过程中引致穗粒数变异的时期，以及安全孕穗、抽穗期。
Higher GA3 content in single ridge stage might delay heading date, but higher IAA content in floret differentiation stage might shorten heading date.
单棱期较高水平的GA 3具有延长抽穗期的作用，而小花分化期较高水平的IAA含量则具有缩短抽穗期的作用。
The accumulation of dry material increased with the increasing of ATNF during jointing and heading stage, furthermore Indica were higher than Japonica.
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；
At this stage of life, I'm really not sure my life's journey will eventually heading, I really don't know what I will do in the next few years.
在人生的这一阶段，我真的不能确定我的人生之路最终将会走向何方，我真的不知道在当前的几年中我会做什么。
The results showed that rice plant can be infected with Yellow-green chlamydospores during growing period of seedling and heading stage.
结果表明，在水稻幼芽期及抽穗期用黄绿色厚垣孢子接种，都能使其发病。
Growth rate reach peak from heading stage to ripe period for above-ground biomass, from tillering period to (jointing) stage for under-ground biomass.
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。
Compared with the CRMS, the height, leaf area index and biomass of rice in IRDFS decreased and there was a significant difference during the tillering and heading stage.
与常规水稻栽培方式相比，鸭稻共作方式下水稻株高、叶面积指数、生物量有减小的趋势，而且在有效分蘖期和幼穗分化期存在着显著或极显著差异。
Pot experiments were carried out to study the effect of water deficit on vascular bundle system of rachis in wheat during heading stage.
利用盆栽试验研究了水分亏缺对抽穗期小麦穗轴维管束系统的影响。
Identification and evaluation both at lab during bud or seedling stage and in high natural altitude sites at heading stage could be regarded as one of effective approaches in Guizhou.
提出了室内芽苗期鉴定和高原异地自然生境下穗期鉴定相结合的耐冷性鉴定评价指标和方法。
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.
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。
From the heading stage, the shoot dry weight was increased with the evolution of the cultivars.
自抽穗期，地上部干物重随品种演进显著增加。
The drought stress from jointing to heading stage decreased nitrogen nutrition efficiency of w…
拔节至抽穗期干旱胁迫极显著地降低冬小麦的氮素营养效率。
The average NDVI at both the tillering and heading stages were significantly correlated with the average yield, and the R2 at heading stage reached to 0.96.
分蘖期、抽穗早期的NDVI值都与最终产量有着显著的相关，其中抽穗早期的NDVI与产量的决定系数(R2)达到了0.96。
The temperature was the main meteorological factor that affected setting percentage. The high setting percentage needed a moderate temperature from booting stage to heading stage.
温度是影响结实率的主要气象因子，从孕穗期到抽穗期高结实率形成需要一定的适宜温度。
Subjected to drought at the tillering stage will reduce the rice panicles, the effect of drought on rice panicles at the booting stage and full heading stage is little.
分蘖期水稻遭受干旱会降低水稻的有效穗数，孕穗期和齐穗期水稻遭受干旱对水稻的有效穗数没有影响。
From heading stage to filling stage, nitrogen concentrations in the roots and the leaves decreased, then increased at milk stage and decreased once again at ripening stage.
茎中氮含量从抽穗期到成熟期一直下降，可能是水稻在抽穗后氮素从营养器官向生殖器官转运。
C: pigment content of the 3rd leaf from the top before heading stage (serious chlorisis).
抽穗前期心叶及倒三叶过氧化氢含量。
While Radcliffe, now single and heading for the New York stage, has always had girlfriends since he was 14, Grint says he found it "quite difficult to sustain a relationship, because I was so busy."
虽然即将在纽约登台表演的雷德克里夫从14岁起就一直有女朋友，格林特却发现“想要维持一段恋情是很困难的，因为我总是很忙。
While Radcliffe, now single and heading for the New York stage, has always had girlfriends since he was 14, Grint says he found it "quite difficult to sustain a relationship, because I was so busy."
虽然即将在纽约登台表演的雷德克里夫从14岁起就一直有女朋友，格林特却发现“想要维持一段恋情是很困难的，因为我总是很忙。
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