Zha ng GuiruDu Weig ua ngMa n WeiqunLua n XiaoyanChen Yi.STUDY ON PHOTOSYNTHETIC PHYSIOLOGICAL PROPERTIES ANDIMPROVEMENT OF FASCIATED STEM SOYBEANⅡ . PHOTOSYNTHETIC PROPERTIES OF LEAVES AT DIFFERENT LEAFPOSITIONS OF CHINESE FASCIATED STEM SOYBEAN[J].Soybean Science,2000,19(02):115-118.[doi:10.11861/j.issn.1000-9841.2000.02.0115]
扁茎大豆光合生理特性及种质改良研究Ⅱ .中国扁茎大豆不同叶位叶片光合特性
- Title:
- STUDY ON PHOTOSYNTHETIC PHYSIOLOGICAL PROPERTIES ANDIMPROVEMENT OF FASCIATED STEM SOYBEANⅡ . PHOTOSYNTHETIC PROPERTIES OF LEAVES AT DIFFERENT LEAFPOSITIONS OF CHINESE FASCIATED STEM SOYBEAN
- 文献标志码:
- A
- 摘要:
- 本文分别在盆栽及大田条件下对中国扁茎大豆不同叶位叶片的空间分布、叶片大小及光合生理特性进行了研究。结果表明,扁茎大豆主茎上叶片的数量明显多于普通型大豆,是普通型大豆的2. 2倍,且在主茎上的分布不均匀,上部叶片较为密集。不同生育时期,其光合速率最大的叶片比普通型大豆偏下。上部叶片较小且光合速率较低。同一轮的叶片间光合生理参数也明显不同。
- Abstract:
- The di stribution, si ze and pho tosynthetic properties o f leav es at dif ferent leafposi tio ns of Chinese fasciated stem soy bean were studied under pot and field co ndi tio ns.The resul t show s that the number of leav es o n main stem of fascia ted stem soy bean iso bvio usly larger than ( 2. 2 times) that o f commo n so ybeans. The di st ribution o f leav eso n main stem of fasciated stem soy bean is no t even, wi th mo re leaves o n the upper pa rt.The leav es wi th the greatest pho to sy nthetic ra te a re low er a n po sitio n than those ofcommon soy bean. The upper leav es are smaller and wi th low er pho to sy nthetic rate. Thephotosy nthetic phy siological pro perties of leaves on the same v ertici l a re al so dif ferent.
参考文献/References:
1 赵团结、邱家驯、盖钧镒,大豆扁茎性状的表现及遗传,中国油料, 1996, 18( 3) : 17- 19
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