他写到,我们可以毫不夸张地说,这些植物的根尖扮演着类似于低等动物大脑的角色。
在幼苗发育期间,下胚轴从胚根到子叶的茎的下部形成。
结论两种治疗方式对椎间关节综合征都有良好疗效,而椎间关节阻滞复合脊神经后支阻滞有明显的优越性。
在来高手翻译一下啊,谢谢哦在悬浮体系下考察了染料亚甲基蓝降解的影响因素。
胚根区有栅栏状细胞,珠孔区以上有薄壁细胞解体后形成的断裂层。
种子发育的第一个时期是形成胚根和胚芽,胚根形成根,胚芽形成茎和子叶。
天然存在的蔗果寡糖是由微生物或植物中具有果糖基转移活性的酶作用而产生的。
旅游广告作为一种信息,必须依附在一定的基质上才能向社会传播。
在子叶、叶柄、胚轴以及胚根四者当中,下胚轴对2,4-D的反应状况最好。
在多胚苗材料中,单胚根单胚轴双苗所占的比例相对较大。
1·Regression equations between the concentrations and radicle growth speed in cucumber were found.
找出了浓度与黄瓜胚根生长速度之间的回归方程。
2·The germination potential and rate of germination are declined, the growth of embryo and radicle are inhibited with salt concentration increasing, though with some exception.
随着盐处理浓度增高,发芽率和发芽势呈下降趋势,胚芽、胚根的生长也受到抑制,但也有例外。
3·The biological activity assay of the crude toxin showed that it could induce the characteristic symptom of rice sheath blight and inhibit the growth of rice radicle and make the seedling wilting.
对粗毒素进行生物活性检测,发现粗毒素在水稻叶片上能形成水稻纹枯病的典型症状,并可抑制水稻种子胚根的生长,致使水稻幼苗失绿萎蔫。
4·The root system of the soybean consists of a taproot formed by the radicle.
大豆的根系包括由胚根形成的主根。
1·The lower concentrations stimulated the growth of plumule and radicle.
低浓度盐分促进了幼芽和幼根的生长。
2·Through detecting the activity of pure toxin, it was indicate that the deionized water was adaptive in separating the toxin, which the inhibiting rate of the toxin on wheat radicle growth was 40.9%.
对收集液进行毒素活性检测,表明去离子水洗脱毒素的作用较好,其毒素对小麦幼根生长的抑制率达40.9%。