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
- 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。 - 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%); - 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。 - 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。 - The mean spikelet fertility of F_1 hybrids was significantly influenced by the female parent cytoplasm.
某些组合的正反交间杂种F1小穗育性均值差异显著,母本细胞质对杂种F1小穗育性有显著的影响。 - 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)。 - 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。 - 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。 - 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; - 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。
