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

• Under different water regimes, spike number per plant ( SNP), effective spikelet per spike ( ESPS) and peduncle length ( PLE) contribute a lot to the stable grain yield.
  不同水分条件下，植株稳产性主要受单株穗数、有效小穗数及穗下节长的影响；
• The pollen and spikelet fertility were investigated in three seasons.
  分别调查了早、中、晚三季环境下F2群体的花粉育性和小穗育性。
• 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。
• 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；
• 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。
• Fine Mapping of a Clustered Spikelet Gene Cl-4 in Rice
  水稻簇生穗基因cl-4的精细定位
• 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。
• 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。
• The relationship between spikelet fertility and the green leaves area, the dry matter dynamic of leaf sheath and culm of different cultivars was analyzed.
  对不同品种绿叶面积和茎鞘干物质的动态变化及其与子粒结实的关系进行了分析。