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

• 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。
• 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。
• 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 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。
• 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。
• 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。
• 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；
• 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。
• 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。
• 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。