[1]杨博,曹秀婷,王政,等. 昼夜温差对非洲菊试管苗生长的影响[J].西北林学院学报,2012,27(02):88-92.
　YANG Bo,CAO Xiu-ting,WANG Zheng,et al. Effects of Day-night Temperature Difference on the Growth of Gerbera jamesonii Plantlets in vitro[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2012,27(02):88-92.
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 昼夜温差对非洲菊试管苗生长的影响()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第27卷
期数:
2012年02期
页码:
88-92
栏目:
出版日期:
2012-03-30

文章信息/Info

Title:
 Effects of Day-night Temperature Difference on the Growth of Gerbera jamesonii Plantlets in vitro
文章编号:
1001-7461(2012)02-0088-05
作者:
 杨博;  曹秀婷;  王政;  何松林
 （1.河南农业大学 林学院，河南 郑州 450002；2.濮阳市华龙区科技局，河南 濮阳 457002）
Author(s):
 YANG Bo;  CAO Xiu-ting;  WANG Zheng;  HE Song-lin
 （1.College of Forestry, Henan Agricultural University, Zhengzhou, Henan 450002, China; 2.Science & Technology Bureau of Hualong District, Puyang, Henan 457002, China）
关键词:
 ; 昼夜温差; 非洲菊; 试管苗
Keywords:
 ; day-night temperature difference;  Gerbera jamesonii;  plantlets in vitro
分类号:
S682.110.43
文献标志码:
A
摘要:
 以非洲菊‘瑞扣’试管苗为材料，研究不同昼夜温差 (0℃、3℃、6℃、9℃、12℃) 处理对其生长的影响。结果表明，0℃昼夜温差处理下试管苗株高、叶数、最大叶长、根数、最大根长、总鲜干重、地上部分鲜干重、地下部分鲜干重、叶绿素a、叶绿素b、总叶绿素含量及根系活力均高于其他处理。昼夜温差9℃处理时试管苗的可溶性糖含量及干物率均优于其他处理，达到最大值。故在昼夜温差0℃处理时有利于促进非洲菊试管苗的形态生长、叶绿素合成及根部生长，在昼夜温差9℃处理时有利于试管苗的可溶性糖合成和干物质积累。

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