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作 者:孟淑春[1] 崔彦玲[1] 邢宝田[1] 刘玲[1]
机构地区:[1]北京市农林科学院蔬菜研究中心/农业部华北地区园艺作物生物学与种质创制重点实验室/农业部都市农业(北方)重点实验室,农业部/北京蔬菜种子监督检验测试中心,北京100097
出 处:《Agricultural Science & Technology》2014年第7期1117-1119,共3页农业科学与技术(英文版)
基 金:Supported by Special Fund of Beijing Academy of Agriculture and Forestry Sciences for Distinguished Young Scholars (QNJJ201211);National Key Technology Research and Development Program (2012BAK26B03);Special Fund of Beijing Academy of Agriculture and Forestry Sciences for Scientific and Technological Innovation (KJCX201202001,KJCX201101010);Key Project Fund of Beijing Municipal Commission of Science and Technology (D131100000413001)~~
摘 要:[Objective] This study aimed to investigate the effect of hydrogen peroxide on the seed germination of eggplant (Solanum melongena L.) Luba 2.[Method] The seeds of Luba 2 were separately soaked in 20%,40%,60% and 80% hydrogen peroxide solution for 2,5 and 10 min before seed germination.The germination rate and days to reach the maximum germination rate were calculated.[Result] Treatment with low concentrations (20%) of hydrogen peroxide for 2 and 5 min made eggplant Luba 2 germinate in advance,and shortened the time to reach the maximum germination rate.Treatment with high concentrations (60% and 80%) of hydrogen peroxide solution for longer time (10 min) caused significant damage to the seeds,delayed seed germination,and reduced the germination rate.[Conclusion] This study will provide theoretical references for the production practices of eggplant.[目的]探讨过氧化氢处理对绿把2号茄子种子萌发的影响。[方法]将供试种子经20%、40%、60%和80%浓度的过氧化氢溶液中分别浸泡2、5和10 min后,进行发芽试验,计算发芽率以及达到最高发芽率所需的时间,比较不同浓度过氧化氢溶液浸种不同时间对绿把2号茄子种子萌发的影响。[结果]低浓度(20%)过氧化氢处理短时间(2和5 min)可以使绿把2号茄子种子萌发提前,并缩短达到最大发芽率的时间。高浓度(60%和80%)过氧化氢处理长时间(10 min)会产生明显药害,延迟萌发,降低发芽率。[结论]该研究为茄子农业生产实践提供参考依据。
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