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 thousand seed weight and number of spikelet were also significantly increased.
与对照相比,千粒重和小穗数均显著增加。 - 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。 - 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%); - 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。 - 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。 - 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。 - 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; - 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。 - 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。
