英语释义

• a small spike (as the inflorescence on grasses and sedges)

片语

differentiated spikelet分化小穗

oblique spikelet斜生小穗

inferior spikelet弱势颖花

abnornal spikelet变态小穗

spikelet stalk小穗轴

spikelet structure小穗结构

removing spikelet去除小穗

young spikelet幼穗

英汉例句

• aim: to understand the genetics of the pollen fertility and spikelet fertility of f1 hybrids of the indica-compatible japonica lines in rice(o.

  目的：弄清粳型亲籼系花粉育性和小穗育性的遗传规律，选育优良水稻品种。

• 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）。

• moreover, chromosome 4d of 「88f2185」 carriedrecessive gene decreasing spikelet number.

  此外，「88f2185」4d染色体上还存在减少小穗数目的隐性基因。

• research results showed that spikelet culture was an effective method of overcoming immature-embryo abortion of the hybrids between wheat and maize through distant crossing.

  本研究的结果表明，小穗培养是克服小麦与玉米杂种幼胚败育的一个有效手段。

• 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。

• inflorescence differentiation period when the seed production components formed undergoes single ridged, dabble ridged, spikelet and flower differentiation stages.

  幼穗分化期是种子产量构成因子的形成期，经历单棱期、双棱期、小穗分化期和小花分化期等时期。

• the value of zt/iaa is significantly and positively related to spikelet number before the top spikelet formation.

  但在顶小穗形成之前，zt／iaa与小穗数目之间具有极显着的正相关。

• the co-toxicity coefficient of the triazolone and armure compound pesticide for different pathogenic bacteria causing spikelet rot disease is 125 to 182.

  上述的三唑酮与爱苗复配农药，对引起穗腐病的不同病原菌共毒系数在125-182。

• this may indicate that spikelet development before heading limits grain size.

  这可能表明抽穗前的小穗发育限制籽粒大小。

• indica-japonica hybrids with or without wide compatible gene were used to investigate the characteristics of gametophytic development and the causes of spikelet sterility.

  利用携有广亲和基因的杂种和普通籼粳杂种为材料以揭示籼粳杂种配子体发育特征及其影响小穗不孕的主要因素。

• 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着增加。

• the number of leaf primordia was affected by both genotype and environment, while the numbers of bracteal, spikelet and floret primordia were affected mainly by environmental factors.

  叶原基数由基因型和环境条件共同决定，而苞叶原基、小穗原基和小花原基数以环境因子的影响为主。

• correlation analysis of characters indicates that shortening heading date can cause the increase in grains number per spike and 1000-grain weight, but decreases in spikelet per spike.

  性状相关分析表明，随着抽穗期缩短，穗粒数和千粒重增加，但小穗数有减少的趋势。

• temperature within extremely low and high levels, affected spikelet formation, ripening, and final grain yield.

  极低、高范围内的温度影响小穗生成、熟和最终籽粒产量。

• but fertile floret number is directly regulated by hormones after the top spikelet formation.

  而顶小穗形成之后，激素直接调节小花的发育。

• the ratio of deficiency is 20%-100% in the first floret stamen of stem spikelet and the largest deficiency is caoshang yellow-soil (100%).

  有柄小穗雄蕊缺失的变化范围为20%-100%，其中，漕上黄壤的变化最大（100%）。

• the variation extent of internode length is the maximum in population, while that of spikelet number is the minimum.

  种群内变异幅度最大和最小的分别为节间长和小穗数。

• 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。

• pedicels of spikelet pair equal, as long as rachis internode; upper glume with 0. 5–1 mm mucro.

  小穗对的花梗等于，倍于轴节间；上面颖片具0。5-1毫米短尖头。

• under rainfed conditions, the wheat varieties tolerant to drought owned high single plant filling ability, low spikelet density, small grain, stable filling process and high harvest index.

  在旱地条件下，抗旱春小麦品种的单株分蘗力强、穗粒密度小、粒小、灌浆过程平稳、经济系数高。

• 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。

• these accessions had a extremely significant positive partial-correlation between grains weight per plant and spikelet numbers per spike, grains weight per spike, respectively.

  单株产量与穗长偏相关显着，与有效穗数、穗粒重偏相关达极显着水平。

• the distribution of vascular bundle in the rachises of spikelet in different parts of ear had difference, and the number and area of.

  穗中不同部位小穗的穗轴中的维管束分布有差异；同一小穗中通向各小花的维管束数目和面积也不同。

• the study on the characteristics of development and seed setting of different spikelet and floret positions was important for the realization of big spike cultural goal with more spikelets and grains.

  确定小麦不同小穗位和小花位发育与结实特性是实现大穗多粒的重要前提。

• snb is expressed in all the examined tissues, but most strongly in the newly emerging spikelet meristems.

  snb在所检测的所有组织中都表达，但在新长出的小穗分生组织中表达特别强。

• the effect of removing base spikelet on setting kernels and grain weight was slighter, kernels and grain weight per ear decreased less.

  去除基部小穗对结实粒数和粒重的影响较小，穗粒数和粒重下降较少；

• culms up to 1. 5 m; upper glume of sessile spikelet thinly pilose.

  秆可达1。5米；稀疏的无梗小穗的上面颖片具柔毛。