首页 | 本学科首页   官方微博 | 高级检索  
     

玉米密度、行距和穴距对间作大豆叶片叶绿素a含量的影响
引用本文:林绍森,唐永金. 玉米密度、行距和穴距对间作大豆叶片叶绿素a含量的影响[J]. 安徽农业科学, 2010, 38(9): 4460-4461,4463. DOI: 10.3969/j.issn.0517-6611.2010.09.015
作者姓名:林绍森  唐永金
作者单位:西南科技大学学生处,四川绵阳,621010;西南科技大学生命科学与工程学院,四川绵阳,621010
摘    要:采用3因素5水平回归正交旋转组合设计的方法,研究了玉米密度、行距和穴距对间作大豆叶片叶绿素a含量的影响,并建立相应回归方程。结果表明:叶绿素a含量的方程拟合程度较好。随着玉米密度的增加,间作大豆的叶片叶绿素a含量急剧增加,玉米行距和穴距曲线呈抛物线状。在低水平和高水平下,玉米穴距对间作大豆叶片叶绿素a含量的影响最大;在中等水平下,玉米密度对间作大豆叶片叶绿素a含量的影响最大。

关 键 词:玉米密度  玉米行距  玉米穴距  间作大豆叶片叶绿素含量  影响

Effect of Density, Row Spacing and Hole Spacing of Maize on Leaf's Chlorophyll a Content of Intercropped Soy Bean
LIN Shao-sen et al. Effect of Density, Row Spacing and Hole Spacing of Maize on Leaf's Chlorophyll a Content of Intercropped Soy Bean[J]. Journal of Anhui Agricultural Sciences, 2010, 38(9): 4460-4461,4463. DOI: 10.3969/j.issn.0517-6611.2010.09.015
Authors:LIN Shao-sen et al
Affiliation:Student Department;School of Life Science and Engineering of Southwest University of Science and Technology;Mianyan;Sichuan 621010
Abstract:The effect of density,row spacing and hole spacing of maize on leaf's chlorophyll a content of the intercropped soybean were researched using orthogonal and rotational combination design with three factors and five levels,and regression equations were established. The results showed that the leaf's chlorophyll a content regression equations were available. The leaf's chlorophyll a content of intercropped soybean sharp increased with the maize density. The curve of the effect of row spacing and hole spacing ...
Keywords:Density of maize  Row spacing of maize  Hole spacing of maize  Intercropped soybean leaf's chlorophyll a content  Effect  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号