| 释义 |
Root primordium
基本例句
根原基
The most high infest rate of VAM to root tip is the meiosis zone,VAM can induce root primordium here, VAM also can infect the root cap.VAM对根尖的侵染率差异以分生区最显著;并可诱导形成〈根原基〉; VAM可侵染根冠.
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。
Primordium A collection of cells that differentiates into a specialized cell, tissue or organ, e.g. the apical shoot and apical root primordia of the embryo.原基：指能分化出特化的细胞、组织或器官的少数细胞，如胚芽原基和胚〈根原基〉。
The induced root primordiums of Rosa xanthina Lindl. was initialed from callus, it was hard rooting tree species.黄刺玫的诱生〈根原基〉产生于愈伤组织，为较难生根树种。
GA3 content the decreasing trend in the induction period of adventitious root primordia of mutant of P. tomentosaand and P. dakuanensis and the increasing trend in the expression period.GA3含量在芽变毛白杨和大官杨不定〈根原基〉诱导期呈下降趋势，表达期呈上升趋势。
Adventitious root was from root primordia.Adventitious root primordia could be classified into initial root primordia and induced root primordia according to the formation time. positionand causation.不定根由〈根原基〉发育而来，不定〈根原基〉按其形成的时间、部位和形成的原因，可分为先生〈根原基〉和诱生〈根原基〉。 |