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

• Spikelet density is an important trait related with panicle number, spikelet number and grain weight.
  水稻小穗着粒密度是一个重要的农艺性状，其与单株穗数、小穗数和粒重等有密切的联系。
• 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）。
• 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。
• 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。
• 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。
• 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
• 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。
• Determination of panicle number generally precedes determination of spikelet number.
  穗数的确定通常先于小穗数的确定。
• 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。
• Effect of Spikelet Density on the Grain Yield and Quality Formation in Rice
  水稻着粒密度对产量和品质形成的影响