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 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。 - 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。 - 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)。 - 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。 - 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 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。 - 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。 - Fine Mapping of a Clustered Spikelet Gene Cl-4 in Rice
水稻簇生穗基因cl-4的精细定位 - 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。 - 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