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

• Spike characters, including length, spikelet density and fertile floret number, are controlled by polygenes.
  穗部性状，包括穗长、穗密度、可育小花数，均受多基因控制。
• 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
• Florets and seeds per spikelet distributed on the upper panicle.
  无芒雀麦的小穗主要分布在花序的下部，小穗上的小花数和种子数则在花序的上部最多。
• 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。
• 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。
• 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。
• Regression analysis showed that spikelet fertility and pollen fertility were positively correlated.
  回归分析表明，小穗育性和花粉育性正相关。
• Genetic Analysis on Spike Length and Spikelet Number of Non 1B/ 1R and 1B/ 1R K Type Wheat Male Sterile Lines
  非1B/1R和1B/1R类型小麦K型雄性不育系穗长和小穗数性状的遗传分析
• 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。
• SNB is expressed in all the examined tissues, but most strongly in the newly emerging spikelet meristems.
  SNB在所检测的所有组织中都表达，但在新长出的小穗分生组织中表达特别强。