Wei Guocai,Jiang Jun,Nan Yuantao,et al.Studies on the Relationship between Different Course of Leaves and Single Plant Yield on Maize[J].HEILONGJIANG AGRICULTURAL SCIENCES,2000,(01):16-17.[doi:10.11942/j.issn1002-2767.2000.01.0016]
玉米不同层次叶片与单株产量的关系及实践意义研究
- Title:
- Studies on the Relationship between Different Course of Leaves and Single Plant Yield on Maize
- 文章编号:
- 1002 -2767(2000)01 -16 -02
- Keywords:
- Leaves ; Single plant yield ; Maize
- 分类号:
- S513
- 文献标志码:
- A
- 摘要:
- 为了研究玉米不同层次叶片与单株产量的关系及其在生产中的意义, 我们于19961998 年用摘叶处理法开展了此方面的试验研究。初步探明, 除最下部几片叶外, 不同层次叶片对单株产量的影响大不相同, 中部叶片(棒三叶)的作用最大, 上部叶片的作用大于下部叶片, 特别是穗位叶片对百粒重及单株产量的影响最不明显。这对于育种工作及生产实践有很重要的意义。
- Abstract:
- Ex periments w ere carried out during 19961998 to research the relationship betw een dif ferent course of leaves and single plant y ield .The result showed that :Leaves at different course have different determinative effect sirgle plant y ield .The three ear leaves play the most important role .Upper leaves are more positive than lower leaves .Especialy , ear leaves can make the most signif icaat effect on hundred kernal weight and single plant y ield .
参考文献/References:
[ 1] 白永新等.玉米高配合力亲本自交系、杂交种棒三叶的性状分析及叶面积的相关性研究.玉米科学, 1997 , 7(2):24- 26
[ 2] 姜军.去雄期间摘叶量与玉米制种产质量关系的研究.黑龙江农业科学, 1997 ,(2):2022
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备注/Memo
收稿日期:1999 -08 -27
作者简介:魏国才(1972 -), 男, 研实, 从事玉米育种研究。