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
双语例句
- 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。 - 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; - Grasses of grasslands and woodlands having large gracefully arching spikes with long bristles beneath each spikelet.
草原林地草,有巨大优美的拱形穗,每个小穗下有长长的刚毛。 - 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。 - 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 - 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)。 - 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; - 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。 - 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 number of vascular bundles ofeach floret in spikelet decrease with the rising of floret position.
小穗上各位小花维管束数目随小花位上升而递减。