spikelet

英

美

网络  小穗; 小穗花序; 花穗; 小穗花; 幼穗

英英释义

noun

• a small sharp-pointed tip resembling a spike on a stem or leaf
  Synonym:spinethornprickleprickersticker

双语例句

• 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。
• We previously reported that SUPERNUMERARY BRACT ( SNB) regulates the transition of spikelet meristems into floral meristems in rice.
  我们之前已经报道过SNB（多颖壳）基因，它调控着水稻小穗分生组织向花分生组织的转变。
• But panicle number per plant and spikelet number per panicle of parents had an obvious impact on F1 hybrids.
  大穗型亲本间配组，杂种每穗总粒数及单株颖花量、产量潜力均较大；
• 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。
• Output can be improved by reducing the plant height, improving available spikelet and seed setting rate and combining kernel number per spike with thousand kernel weight.
  适当降低株高、增加有效小穗数、提高结实率、穗粒数与千粒质量并重、主攻穗粒质量是提高小麦产量的有效途径。
• The study of mechanism of 6-benzyl adenine influencing spikelet differentiation of rice
  6-苄基腺嘌呤对水稻颖花分化影响机制的研究
• 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）。
• The mean spikelet fertility of F_1 hybrids was significantly influenced by the female parent cytoplasm.
  某些组合的正反交间杂种F1小穗育性均值差异显著，母本细胞质对杂种F1小穗育性有显著的影响。
• The primary panicle degenerated spikelet rate and maximum degenerated spikelet rate were significantly correlated with primary panicle length.
  主穗颖花退化率和最大颖花退化率均与穗长存在极显著的负相关。
• 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。