secondary root
英 [ˈsekəndri ruːt]
美 [ˈsekənderi ruːt]
网络 次生根; 次根
双语例句
- The secondary structure of the root consisted of periderm and vascular cylinders.
结果表明，美登木根的次生结构由周皮和维管组织构成； - Plant Secondary Metabolites of Endophytic Fungi Research Progress on Production of Secondary Metabolites by Hairy Root
植物内生真菌次生代谢产物研究进展毛状根在药用植物次生代谢产物生产中的应用概况 - Endophytic fungi existed in the local cells of cork and secondary phloem in the root.
内生真菌只在一定区域的皮层和次生韧皮部细胞中分布。 - The influence of different agrotechnology on winter wheat secondary root numbers was studied systematically with parabolic regression revolution design for four factors.
采用四因子五水平二次回归旋转组合设计，研究了播期、播量、施氮量及施磷量对次生根数量的影响。 - The number of secondary roots, root dry biomass, root vigor all changed in shaped curves, while the time for the fastest increase speed and the maximum value appearance were different.
小麦次生根条数、根系生物量、根系活力等的变化均呈S形曲线，但增长速度最快和最大值出现的时间各有不同。 - The secondary structure of root and stem of Lonicera ruprechtiana Regel has similar characteristics, belongs to diffuse-porus wood.
长白忍冬根、茎的次生结构组成成分相似，均属散孔材。 - The results indicated that ( 1) waterlogging soil produced more secondary root of sorghum. However, under long-term ( 20~ 30 d) waterlogging stress, the weight and activity of sorghum root decreased significantly.
结果表明：渍水使高粱上位次生根数量有所增加，但长时间（20～30d）渍水会导致高粱根重及根系活力明显降低。 - The results show that there are difference among different cultivation way in root system biomass, root system volume and the number of secondary root.
结果表明，根系生物量、根系体积、侧根数在不同耕作方式间差异明显，在土壤中表现为从表层到深层逐渐递减。 - Without secondary structures in root.
根的初生结构由表皮、皮层和中柱组成；无次生根结构。 - The secondary structure of root has large vessel diameter.
根的次生木质部导管大。 - Without secondary structure in root.
无次生根结构。 - No matter monocultures or mixed-cultures, the amplitude of the soil water contents during the root signaling period of the root-excised winter wheat ( secondary root cutting) are wider than that of the without root excision.
不论是单播还是混播，断根处理（去除次生根）的根信号土壤含水量的阈值宽于未断根处理的土壤含水量。 - Its root system is composed of adventitious roots. The primary xylem of root is 2~ 4 arches, and the secondary structure of root is characterized by a thicker phelloderm.
根系由不定根组成，根的初生结构木质部为2～4原型，次生结构中栓内层较厚。 - The primary structure and secondary growth of the root of Rehmannia glutinosa Libosch are similar to those of the normal dicotyledons.
地黄根的初生构造与次生生长的发生类似一般双子叶植物。 - The secondary xylem of tuberous root is well developed, and there is supernumerary cambium around the vessels.
块根的次生木质部发达，导管周围存在额外形成层。 - From primary structure to secondary structure of the root the number of cortical cells remains the same only their size increases.
根的皮层细胞从初生构造到次生构造只是体积长大，无数量增加； - More important its secondary root the especially structure to constitute the natural living creature cistern, Alleviate under the condition of dry to demanding antinomy of humidity.
沙棘侧根的特化结构组成了天然生物蓄水库，缓解了在干旱条件下对水分需求的矛盾。 - The results showed that secondary structure of root was undeveloped, there were mass crannies in cortex, vascular bundle were radial pollens were seen, cell wall showed a little thick in common;
结果表明，金纽扣的显微结构鉴别特征为：根部次生构造不发达，皮层裂隙较多，维管束辐射型，根横切面观细胞壁普遍较厚； - Anatomical observation of anomalous secondary structure in root of Rorippa islandica
风花菜根异常次生结构的解剖学观察 - The inhibition of lateral or secondary root formation in young soybean plants was observed in soil layer incorporated with herbicides, the depth of incorporation was more inhibitory than the dosage.
侧根显著受抑制，这种抑制作用局限于药土层，混土深度对大豆侧根的抑制比用药量高低的影响更显著； - The results showed that different sowing rates significantly influenced the growth and death of tillers, the amount of secondary root, the number of spikes, and therefore it could remarkably affected the yield.
分蘖发生和消亡规律、有效成穗数、次生根数、产量在不同播量条件下有较大差异； - Objective: To explore the approach to producing plant secondary metabolites using hairy root culture method.
目的：探索用发根培养法生产植物次生代谢物的途径。 - The Casparian strip is not obvious in the endodermis. It has actinostele, and primary xylem is diarch. The secondary structure of root of A. trifoliata includes periderm and secondary vascular tissue from the outer to the inner.
内皮层有凯氏带，星状中柱，初生根二原型。 - The primary and initial secondary growth of the root and stem was similar to those of ordinary dicotyledonous plants.
在牛膝根、茎的发育过程中，其初生生长和早期的次生生长都类似于一般双子叶草本植物。 - The influencing factors for campus violent behavior among students in secondary vocational schools root in four aspects.
中职校园暴力的影响因素主要来自四个方面：一是学生因素。 - It performs plant diseases and pests reducing and the average number and length of secondary root increasing and leaf area coefficiet increasing.
具体表现为：病虫害减少，平均次生根条数和长度都增加叶面积系数增大。