The course of stamen abortion induced by high temperature started from the primordium stage in the stamen development and once this occurred it became irreversible despite of lowering the temperature.
由高温引起的雄蕊败育过程始于雄蕊原基时期,这个过程一旦启动,雄蕊败育将不会因重新将它转入低温而逆转。
The content of ABA is relatively low and incrases slightly in flower primordium formation.
ABA在诱导期含量也较低,而在形态分化期保持相对较高水平。
The content of ABA is relatively low and increases slightly in flower primordium formation.
ABA在诱导期含量也较低,而在形态分期保持相对较高水平。
When the middle flower was already at the petal-stamen primordium stage, the side flowers started to differentiate.
侧花的分化始于中花的花瓣及雄蕊原基分化期。
Latent root primordium was not found in shoots in test tubes. The induced root primordium which originated from the division and differentiation of pith ray cell developed into the adventitious roots.
并对四倍体刺槐无性系试管苗不定根的发育过程进行了解剖观察,结果表明试管苗嫩梢无潜伏根原基,不定根由诱生根原基发育形成,诱生根原基源于髓射线细胞的分裂和分化。
Rhizobium sesbania infected through the apical rupture of the growing site of adventitious root, multiplied in the fissure around the root primordium and stimulated the division of cortex cells.
毛萼田菁的茎瘤形成于茎上蛰伏的不定根发生点。 当合适的根瘤菌从不定根发生点裂口入侵后,刺激不定根原基周围的皮层细胞分裂形成含菌组织而发育成茎瘤。
The integrated model of different primordium initiation in shoot of wheat was an S_shaped curvilinear, and could be divided into three sub_models.
小麦茎顶端原基分化的综合模式为由三段子模式构成的近似S曲线。
The results showed that the differentiation of floral primordium and flower firstly occurred at the axil of the first leaf.
结果显示花原基分化和开花的起始节位是第一真叶节;
The stolon primordium appears to be associated with an active outward growth by the shell zone.
壳状区的形成对匍匐茎原基的外凸起一定作用。
The relationship between dormancy and endogenous hormone inside buds scales and leaf primordium was studied in order to explore the mechanism of winter buds' dormancy in Platanus acerifolia.
为了探讨悬铃木冬芽休眠的机理,研究了悬铃木冬芽休眠过程中芽鳞及叶原基的内源激素变化与休眠的关系。
From cross sections of stems-cuttings, a primordium of adventitious roots originates from the cross region of pith rays and vascular cambium.
从横切面上观察到,不定根原基起源于髓射线与维管形成层交叉的部位。
The level of Z and ZR are low in flower induction period and rise dramatically just before flower primordium formation, which may promote the flower primordium development.
在花芽分化期z和的ZR变化基本一致:在诱导期含量较低,而在花原基将出现时迅速上升,达到高峰。我们认为这时ZR和Z的急剧增加可促进花原基的形成。
This article deals with the effect of spraying organic se on the primordium differentiation, mature period, yield, and tide-turning period of Pleurotusostreatus.
研究喷施有机硒肥对平菇的原基分化、成熟期、产量、转潮期的影响。
The central part of the floret primordium changes directly into gynoecium.
雌蕊原基由小花原基的中央部分直接发育而成。
The pituitary gland and stalk develop from the primordium which can be differentiated at 22 days of gestational.
垂体腺和茎从妊娠期的第22天原始的分化细胞发展而来。