ZHOU Chuan-yu,ZENG Ling-l ing.Correlation Analysis between Nitrogen Efficiency of Different CabbageInbred Lines and Its Relative Indexes[J].HEILONGJIANG AGRICULTURAL SCIENCES,2008,(06):58-60.[doi:10.11942/j.issn1002-2767.2008.06.0058]
不同结球甘蓝自交系氮效率及其相关指标分析
- Title:
- Correlation Analysis between Nitrogen Efficiency of Different CabbageInbred Lines and Its Relative Indexes
- 文章编号:
- 1002-2767(2008)06-0058-02
- Keywords:
- cabbage inbred lines ; Nitro gen efficiency ; analy sis of indexes
- 分类号:
- S635 .1
- 文献标志码:
- A
- 摘要:
- 选择了12 个不同基因型的结球甘蓝自交系, 采用盆栽的试验方法, 在三种施氮水平下, 研究它们的氮素效率差异与产生差异的形态学和生理生化的相关性, 结果表明:结球甘蓝自交系在各生育时期的根系活力、硝酸还原酶活性、叶面积与氮效率相关系数较大, 多数都达到显著或极显著水平, 因此, 从本试验的结果看, 根系活力、硝酸还原酶活性、叶面积可以作为结球甘蓝自交系氮效率的鉴定评价指标。
- Abstract:
- Pot ex periment with 12 cabbage inbred lines w as conducted to study cor rela tion betw ee n relative charactersand Nitro gen efficiency at 3 N lev els .The results showed the relative coefficients be tw een N efficiency and thero ot activ ity , leaf a rea and RNA at each g row th stage w ere hig he r .The co rrelations of mo st o f them w ere sig nificantat P0.05 o r P0.01 level.Acco rding to the re sults, the ro ot activity , leaf area and RNA co uld become identificatio nindex es of N efficiency of cabbag e inbred lines .
参考文献/References:
[ 1] 山东农业大学.蔬菜栽培学各论北方本(第二版)[ M] .北京:农业出版社, 1997 :33 .
相似文献/References:
[1]宋文博,刘元英,罗胜国,等.寒地高产水稻干物质积累特征分析[J].黑龙江农业科学,2012,(08):34.
SONG Wen-bo,LIU Yuan-ying,LUO Sheng-guo,et al.Analysis on the Characteristics of Dry Matter Accumulationof Rice with High Yield in Cold Area[J].HEILONGJIANG AGRICULTURAL SCIENCES,2012,(06):34.
备注/Memo
第一作者简介:周传余(1969-), 男, 黑龙江省讷河市人, 硕士, 助研, 主要从事蔬菜学研究。T el:13763590781 ;E-mail :zh ou chuanyu1969@163 .com 。