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Position: Home > Articles > Research on Bud Forcing Treatment of Lonicera maackii Seeds by Changing Temperature Journal of Anhui Agricultural Sciences 2008,36 (16) 170-171

金银忍冬种子变温催芽处理的研究

作  者:
孟泉科
单  位:
三门峡职业技术学院
关键词:
金银忍冬;催芽;变温处理
摘  要:
[目的]提高金银忍冬种子的发芽率。[方法]设置高温15~25℃、中温5~15℃、低温1~5℃3种温度,对金银忍冬种子采用2段或3段变温处理进行催芽。[结果]金银忍冬种子在两段变温处理中,高温—中温处理的种子最早发芽,发芽势最强,发芽率最高,开始发芽时间是第16天,发芽势25%,发芽率83%;在3段变温处理中,高温—中温—高温处理的种子最早发芽,发芽势最强,发芽率最高,开始发芽时间是第13天,发芽势39%,发芽率86%。变温处理缩短了金银忍冬种子的催芽时间,提高了种子发芽率。[结论]生产中应适当考虑采用高温—中温和高温—中温—高温2种变温处理对金银忍冬种子进行催芽。
译  名:
Research on Bud Forcing Treatment of Lonicera maackii Seeds by Changing Temperature
作  者:
MENG Quan-ke (Sanmenxia Polytechnic College,Sanmenxia,Henan 472000)
关键词:
Lonicera maackii;Bud forcing;Treatment of changing temperature
摘  要:
[Objective] The research aimed to enhance the germination rate of Lonicera maackii seeds.[Method] Three temperatures at 15-25 ℃ (high temperature),5-15 ℃(moderate temperature) and 1-5 ℃(low temperature) were set up and the 2-stage and 3-stage changing temperatures were used in the bud forcing treatments of L.maackii seeds.[Result] Under 2-stage changing temperature,L.maackii seeds germinated earliest in the treatment of high-moderate temperature,with strongest germination potential and highest germination rate,and he germination started on the 16th day,with germination potential of 25% and germination rate of 83%.Under 3-stage changing temperature,L.maackii seeds germinated earliest in the treatment of high-moderate-high temperature,with strongest germination potential and highest germination rate,and the germination started on the 13th day,with germination potential of 39% and germination rate of 86%.The treatment of changing temperature shortened the bud forcing time of L.maackii seeds and enhanced germination rate.[Conclusion] In production,2 treatments of changing temperature,i.e.high-moderate and high-moderate-high temperatures should be properly should be used for the bud forcing of L.maackii seeds.

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