spikelet
n.
小穗，小穗状花序；
英英释义
spikelet[ 'spaiklit ]
n.a small sharp-pointed tip resembling a spike on a stem or leaf
同义词：spinethornprickleprickersticker
权威例句
Spikelet numbers, sink size and potential yield in riceRice Plant Development: from Zygote to Spikelet
Rice [Oryza sativa] plant development: From zygote to spikelet
Effects of high temperature and CO 2 concentration on spikelet sterility in indica rice
Analysis of leaf, stem and ear growth in wheat from terminal spikelet stage to anthesis
Effects of high temperature and CO2 concentration on spikelet sterility of indica rice. Field Crop. Res. 51: 213-219
The rice heterochronic gene SUPERNUMERARY BRACT regulates the transition from spikelet meristem to floral meristem
PANICLE PHYTOMER2 (PAP2), encoding a SEPALLATA subfamily MADS-box protein, positively controls spikelet meristem identity in rice.
The Domestication Process and Domestication Rate in Rice : Spikelet Bases from the Lower Yangtze = Processus et taux de domesticat...
The LAX1 and FRIZZY PANICLE 2 genes determine the inflorescence architecture of rice by controlling rachis-branch and spikelet devel...
1. Culms up to 1. 5 m; upper glume of sessile spikelet thinly pilose.
秆可达1。5米；稀疏的无梗小穗的上面颖片具柔毛。
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2. This may indicate that spikelet development before heading limits grain size.
这可能表明抽穗前的小穗发育限制籽粒大小。
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3. Determination of panicle number generally precedes determination of spikelet number.
穗数的确定通常先于小穗数的确定。
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4. This is a small variant, apparently of local distribution, distinguished mainly by the hairy upper glume of the sessile spikelet .
这一小相异，地区分布的表面上，按无梗小穗的有毛的上面颖片主要区分。
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5. Temperature within extremely low and high levels, affected spikelet formation, ripening, and final grain yield.
极低、高范围内的温度影响小穗生成、熟和最终籽粒产量。
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6. But fertile floret number is directly regulated by hormones after the top spikelet formation.
而顶小穗形成之后，激素直接调节小花的发育。
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7. Pedicels of spikelet pair equal, as long as rachis internode; upper glume with 0. 5–1 mm mucro.
小穗对的花梗等于，倍于轴节间；上面颖片具0。5-1毫米短尖头。
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8. Ethrel, at concentrations of 1.0-2.0% (W/V), caused maximum sterility of the spikelet and pollen of the rice when it was applied in meiotic stage.
在水稻花粉母细胞减数分裂期，施用1.0～2.0％浓度的乙烯利可以诱导小穗与花粉高度不育。
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9. The thousand seed weight and number of spikelet were also significantly increased.
与对照相比，千粒重和小穗数均显著增加。
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10. Indica-japonica hybrids with or without wide compatible gene were used to investigate the characteristics of gametophytic development and the causes of spikelet sterility.
利用携有广亲和基因的杂种和普通籼粳杂种为材料以揭示籼粳杂种配子体发育特征及其影响小穗不孕的主要因素。
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11. The variation extent of internode length is the Maximum in population, while that of spikelet number is the minimum.
种群内变异幅度最大和最小的分别为节间长和小穗数。
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12. Lower glume of sessile spikelet pitted between veins.
在脉之间具洼点的无梗小穗的更低的颖片。
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13. Moreover, chromosome 4D of "88F2185" carriedrecessive gene decreasing spikelet number.
此外，“88F2185”4D染色体上还存在减少小穗数目的隐性基因。
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14. The ratio of deficiency is 20%-100% in the first floret stamen of stem spikelet and the largest deficiency is Caoshang yellow-soil (100%).
有柄小穗雄蕊缺失的变化范围为20%-100%，其中，漕上黄壤的变化最大（100%）。
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15. The value of ZT/IAA is significantly and positively related to spikelet number before the top spikelet formation.
但在顶小穗形成之前，ZT／IAA与小穗数目之间具有极显著的正相关。
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16. The near isogenic lines with Oleson did not affect the spikelet numbers and flag leaf length of backcrossing male parents.
奥尔森矮源近等基因系对回交父本的小穗数没有影响，对旗叶长影响比较小；
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17. The spikelet is a pseudospikelet consisting of two glumes and 1–2 florets.
小穗为由2个颖片和1–2朵小花组成的假小穗。
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18. The distribution of vascular bundle in the rachises of spikelet in different parts of ear had difference, and the number and area of.
穗中不同部位小穗的穗轴中的维管束分布有差异；同一小穗中通向各小花的维管束数目和面积也不同。
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19. Inflorescence composed of several slender, loosely spiculate racemes spaced along a central axis, spikelets paired but the sessile spikelet often reduced.
由纤细，松弛细刺总状花序沿着主轴线隔开的数个组成的花序，除了这退化的无梗小穗通常配对。
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20. Research results showed that spikelet culture was an effective method of overcoming immature-embryo abortion of the hybrids between wheat and maize through distant crossing.
本研究的结果表明，小穗培养是克服小麦与玉米杂种幼胚败育的一个有效手段。
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21. The number of leaf primordia was affected by both genotype and environment, while the numbers of bracteal, spikelet and floret primordia were affected mainly by environmental factors.
叶原基数由基因型和环境条件共同决定，而苞叶原基、小穗原基和小花原基数以环境因子的影响为主。
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22. Difference of maximum grain filling rate (Vmax), maximum grain filling date and mean grain filling rate was compared between spikelet position of varieties.
比较了最大灌浆速率、最大灌浆速率期、平均灌浆速率等与子粒灌浆有关参数的品种间、粒位间的差异；
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23. Panicle fertilizer can increase spikelets and prevent spikelet retrogression and lay a foundation for heading safely and increasing kernel setting and kernel weight.
穗肥能够增加颖花数和防止颖花退化，为适时安全抽穗和提高结实率、粒重打好基础。
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24. In this study, the interactions of locus were complex in both pollen fertility and spikelet fertility.
本研究还表明花粉育性及小穗育性的座位互作是极其复杂的。
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25. Here, we report the identification of the SUPERNUMERARY BRACT (SNB) gene controlling the transition from spikelet meristem to floral meristem and the floral organ development.
本文我们分离到了一个控制小穗分生组织向花分生组织转变以及花器官发育的基因SUPERNUMERARYBRACT （SNB）。
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26. Here, we report the identification of the SUPERNUMERARY BRACT (SNB) gene controlling the transition from spikelet meristem to floral meristem and the floral organ development.
本文我们分离到了一个控制小穗分生组织向花分生组织转变以及花器官发育的基因SUPERNUMERARYBRACT （SNB）。
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27. A small, thin, usually dry, often appressed plant structure, such as any of the protective leaves that cover a tree bud or the bract that subtends a flower in a sedge spikelet.
鳞苞一种小而薄的，通常是干的紧贴植物结构，如任一种覆盖树苞的保护性叶片或莎草属植物的小穗中包住花朵的苞片
-- 来源 -- 英汉 - 短句参考
28. A diminutive axis of a spikelet that bears the florets, as in grasses and sedges.
叶轴带复叶小叶的叶柄的轴的延长，如草类和蒿类的叶轴
-- 来源 -- 英汉 - 短句参考
29. apical spikelet
顶小穗
-- 来源 -- 英汉 - 翻译参考[网络]
30. Spikelet fertility was controlled by embryosac fertility, pollen fertility and anther dehiscence. The latter two determined the number of germinating pollen on stigma and affected indirectly the fertilization of spikelets.
杂种的小穗育性主要受胚囊育性、粉育性及花药开裂特性所控制，后两者通过影响柱头上花粉的萌发量而决定小穗的受精。
-- 来源 -- dict.cnki.net
31. oblique spikelet
斜生小穗
-- 来源 -- 英汉 - 翻译参考[网络]
32. grasses of grasslands and woodlands having large gracefully arching spikes with long bristles beneath each spikelet.
草原林地草，有巨大优美的拱形穗，每个小穗下有长长的刚毛。
-- 来源 -- 汉英 - 翻译参考
33. Temperature within extremely low and high levels, affected spikelet formation, ripening, and final grain yield.
极低、高范围内的温度影响小穗生成、熟和最终籽粒产量。
-- 来源 -- cclab.caas.ac.cn
34. hair development and rachis of spikelet
小穗轴生毛
-- 来源 -- 英汉 - 翻译参考[网络]
35. One of the two chaffy basal bracts of a grass spikelet.
颖片禾草类的小穗状花的两个禾壳状的基部苞片之一
-- 来源 -- 英汉 - 短句参考
36. The number of vascular bundles ofeach floret in spikelet decrease with the rising of floret position.
（2）小穗上各位小花维管束数目随小花位上升而递减。
-- 来源 -- dict.cnki.net
spikelet
