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 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。
• 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 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。
• 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
• 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
• 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
• 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。
• 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。
• 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。
• 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。