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- forming root hairs 形成根毛
- The rhizobia then enter the root hair. 经过如此感染,根须卷曲起来。
- The root hair cell wall invaginates at the point of contact. 在接触点上,根毛细胞壁内凹。
- The move on lateral root and fibril gives birth to root hair. 侧根和须根上着生根毛。
- New bushes can be reproduced form roots taken from parent plant. 从母体植物上取来的根可以再生长出新的灌木。
- The primary invasion site of rhizobium is the root hair of the plant. 根瘤菌的主要侵入点是植物的根须。
- If we keep the soil soggy, the root hairs rot and we won't realize that we are killing our plant until it is too late. 如果我们一直保持土壤潮湿的话,这些根须便会腐烂,当我们意识到我们正在残害它们的时候一切都已太迟。
- Start by watering well once a week, check plants regularly and remember those root hairs. 在一个星期内很好的灌溉植物,平常有检查植物,以及记得那些根须。
- When soil dries out, oxygen can enter as the soil particles shrink, and the little root hairs can then access it. 当突然非常干燥,空气能在土壤粒收缩的时候进入,那些小小的根须能进入他们。
- The various different form root tuber of vegetables were cut by changing cutting tool and some parts. 采用更换切刀和部分零件,即可加工各种异型块根状蔬菜。
- Absorption 1.The uptake of liquid by cells and organs. In plants, water and mineral salts are absorbed mainly by the root hairs, just behind the root tips. 吸收(作用):1通过细胞或器官吸收液体。在植物中,水和矿质元素主要是通过位于根尖后方位置的根毛吸收的。
- Both RHD and RHLUR (but not ARHL) were positively correlated with P concentration in the plant, suggesting an important role of root hairs in P status. 另外,在基根上根毛密度和单位根长上的根毛总长(但不是平均根毛长度)都与植株内P浓度显著正相关,表明了根毛密度对维持植物体内P状况起了一定作用。
- Eyes are set plastic eyes, and the dolls have rooted hair. 眼睛是用塑料做成的,并且有牢固的头发。
- First, bacteria of the genera Rhizobium or Bradyrhizobium infect root hairs of legumes and induce formation of root nodules where the bacteria proliferate. 首先,根瘤菌属或慢生根瘤菌属的细菌侵染豆科作物根毛并在根毛内增殖形成根瘤。
- Effect of Al on the Growth, Nodulation and Root Hair Deformation of Medicago Sativa L. 铝对苜蓿生长、结瘤及根毛变形的影响。
- The rhizobia bind specifically to the root hair tip, attaching to special plant proteins called lectins. 根瘤菌特异性地结合在根须末端,粘附在一种叫做凝集素的特殊植物蛋白之后进入根须。
- The roots of many plant species exist in association with fungi as mycorrhizae or, as in the Fabaceae , with nitrogen-fixing bacteria to form root nodules (see nitrogen fixation). 在多种植物中,根和真菌生长在一起,如菌根或豆类中与固氮菌生成根瘤(参见nitrogenfixation)。
- Detailed molecular studies show that a GL1/WER-GL3-TTG1 complex regulates trichome and root hair initiation. 进一步的实验证明GL1/WER-GL3-TTG1通过形成一个转录调控复合体来控制表皮毛和根毛的发育。
- The reason of JAs-induced root hair formation was that MeJA had a stimulatory effect on the activation of trichoblast cells for root hair formation. MeJA诱导根毛产生的原因有两个,其一诱导更多的生毛细胞发育成为根毛,其二则使部分根毛产生分叉现象。
- The results showed as follows: The root cap and the root hair zone were tWo preferential sites ofadsorption and multiplication of the pathogcn. 结果表明:幼根的根冠及根毛区是青枯菌吸附、繁殖的两个优先位点;