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- The move on lateral root and fibril gives birth to root hair. 侧根和须根上着生根毛。
- Lateral root Any ROOT that arises from the PERICYCLE of another root. 侧根:起源于根的中柱鞘的根。
- The root lines of regenerative plants grew rapidly, showing more branching roots and lateral roots. 毛状根再生植株在形态学上表现根系发达,节根分节较多,侧根发达,生长迅速。
- Note :1 ,Thinner and longer roots ;2 ,Roots with many fibrils ;3 ,Roots with many lateral roots ;4 ,Aerial roots . 注:1.;较细长的根;2
- Lateral roots numerous, fascicled, to 16 cm, 1-2 mm in diam., with few fibrous roots. 侧根多数,簇生,在16厘米,1-2毫米直径,具很少须根。
- By contrast, growth at any other angle to the direction of the stimulus as by branches or lateral roots is called plagiotropism. 相反的是,与刺激成其他任何角度的进行生长的植物结构,如:枝条和侧根,被称为斜向性。
- Hypocotyls The stem below the cotyledons, occupying the region betweem the cotyledon stalks and the point where lateral roots arise. 下胚轴:是子叶以下的胚轴部分,即子叶着生点与侧根出现位点间的区域。
- Each of them had tap root, verticillate lateral root, stem,cotyledon, first pair of true leaf, and terminal bud. 在显微镜下观察到花粉粒发育成为胚状体的全过程。
- The main root of the watermelon seedlings raised by FNS method developed better, and more lateral roots grew compared with the watermelon seedlings raised by the CNS method. 瓜苗的一级侧根数和二级侧根数显著多于对照。
- The drought-tolerant cotton lines had larger root system with deeper taproot and many lateral roots, longer tatal root length compared with non-drought-tolerant lines. 结果表明,耐旱型较非耐旱型棉花品种根系发达,主根长,各级侧根数量多且长,总根系长度长;
- The changed of nematodes per cm root showed an inverse trend with the age of seedlings between taproot and lateral root. 随着土层的加深,主根和侧根内线虫密度差异减小;
- The study also revealed that, inhibitory effect was much pronounced in root and lateral root development rather than germination and shoot growth. 研究还显示,提取物对植物根和侧根的抑制作用比对种子萌发和茎的生长抑制作用更显著。
- Lateral root development and gravitropism are regulated by polar auxin transport (PAT), and auxin efflux inhibitors (AEI) inhibit LR growth and tropism. 生长素极性运输 (polar auxin transport, PAT) 对侧根发生和根尖向地性起着重要的调节作用,添加外源生长素极性运输抑制剂不仅抑制了侧根发生,同时还使根尖丧失了向地性。
- The root dry weight, ratio of dry weight axial/lateral root were greater, but nodule number of lateral root, number of lateral root in var. hirsute cultivars were less. 龙生型花生根干重大、侧根根瘤数少、主根干重/侧根干重大、侧根数少;
- He took sick and died a week later. 他得了病,一周后就死去了。
- Lateral root initiation, lateral root primordium formation, and formation and activation of lateral meristem are some key stages for lateral root formation. 侧根的发生起源于特定的中柱鞘细胞,其发生过程可简单地分为侧根发生的起始、侧根原基的形成、侧根分生组织的形成和活化等几个关键时期。
- Auxin action is involved in all the stages of lateral root formation, and jasmonic acid has some effects on the regulation of lateral root formation too. 参与侧根发生调控的植物激素主要是生长素,它影响到侧根发生过程的各个时期。茉莉酸对侧根的发生也有一定的调控作用。
- We suggest that first lateral root numbers per unit taproot length was used as index for drought tolerance identification and selection in dryland cotton. 单位主根长度一级侧根着生密度可作为棉花耐旱性鉴定和选育的指标。
- The results shows that contracted taproot and developed lateral root of alfalfa adapted soil moisture changes on eluviated cinnamon soil which is great depth and drains well. 结果表明:在土层深厚、排水良好的淋溶褐土上,紫花苜蓿主根收缩,侧根发达,适应土壤上下层水分的变化。
- It was known that P availability might also regulate the growth and development of lateral roots, but most reports focused on the model plant, Arabidopsis, while research on soybean is scarce. 磷有效性对植物侧根发生发育也有调控作用,但已有的研究主要集中在模式植物拟南芥上,对于磷是否调控大豆主根和侧根的发生发育过程鲜有报道。
