这是为了探讨悬铃木冬芽休眠的机理。
It is 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。
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.
其中GA_3、ZR、IAA和ABA含量可能是引起巨峰葡萄夏芽休眠的关键原因，GA_3和ZR较高而IAA和ABA含量低促进夏芽休眠的解除。
The GA_3, ZR, IAA and ABA levels might be the key factors affecting the dormancy of the summer buds.
马铃薯块茎休眠和块茎上芽的休眠可能是两种不同的生理机制所控制。
The dormancy of the potato tuber and the buds on potato tuber may be controlled by different mechanisms.
木本植物芽的内休眠是植物经过长期演化而获得的一种对环境及季节性变化的生物学适应性，其机制较为复杂。
The bud endo-dormancy in woody perennials, which formed during a long evolutional process, is a biological adaptability to the changes of environmental factors and different seasons.
结果表明：随短时间高温处理时期的推迟，处理温度的升高，处理持续时间的延长，短时间高温处理对桃芽自然休眠的解除作用增强。
The results showed that the effects of short-tern heat treatment on the dormancy release were advanced by postponing the treatment date and the higher temperature treated.
为试材对不同温度梯度短时间冰冻低温处理对桃芽自然休眠解除的影响及生理生化机制进行了研究。
The effects of short-term freezing at different temperature on the endodormancy breaking of peach buds were studied.
第二部分研究了美国红枫休眠芽组织培养。
The second part studies the tissue culture for dormant bud of Acer rubrum l.
第二部分研究了美国红枫休眠芽组织培养。
The second part studies the tissue culture for dormant bud of Acer rubrum l.
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