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

• 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
• 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 effects of the panicle length, branch distribution, number of spikelets, seed set percentage, neck vascular bundles and plant weight per stem on spikelet number per panicle were analyzed.
  分析了穗长、枝梗分布、枝梗颖花数及其结实率、穗部维管束数目和开花期单茎干物重对穗粒数的影响。
• The first floret of non-stem spikelet appear pistil in north-thermal spring ( 30%).
  北温泉河滩的无柄小穗第一小花出现了雌蕊（30%）；
• 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。
• 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。
• 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。
• 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；
• 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。
• 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。