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玉米新品种郑单18高产的形态及生理特点研究
引用本文:王振华,陈士林,张 新,石献丽,张前进. 玉米新品种郑单18高产的形态及生理特点研究[J]. 中国农学通报, 2005, 21(11): 133-133
作者姓名:王振华  陈士林  张 新  石献丽  张前进
作者单位:河南农科院粮食作物研究所 郑州450002(王振华,张新,张前进),河南科技学院 河南新乡453003(陈士林,石献丽)
基金项目:国家粮食丰产工程项目“中产灌区玉米节本高效栽培技术集成与示范”(2004BA520A06-4).
摘    要:研究结果表明,郑单18上中部叶片夹角小,下部叶片夹角大;叶绿素、蛋白质、可溶性糖含量高,过氧化物酶活性高,丙二醛积累少,叶片功能强,衰老慢;叶面积系数大;灌浆时间长;千粒重高,产量高于郑单958。

关 键 词:玉米  高产  形态特点  生理特点
收稿时间:2005-06-07
修稿时间:2005-06-072005-06-17

Study on High Yield Morphological and Physiological Characteristic of New Corn Variety Zhengdan18
Wang Zhenhu,Chen Shilin,Zhang Xin,Shi Xianli,Zhang Qianjin. Study on High Yield Morphological and Physiological Characteristic of New Corn Variety Zhengdan18[J]. Chinese Agricultural Science Bulletin, 2005, 21(11): 133-133
Authors:Wang Zhenhu  Chen Shilin  Zhang Xin  Shi Xianli  Zhang Qianjin
Affiliation:1 Cereal Institute, Henan Academy of Agrlcultural Science, Zhengzhou Henan 450002; 2 Henan Science Technology College. Xinxianz Henan 453003
Abstract:The study result showed that corn Zhengdan18 has a smaller intersection angle on upper and middle leaves, has a bigger intersection angle on lower leaves. Zhengdan18 has higher content on chlorophyll, protein, soluble sugar, higher activity of peroxidease, lower accumulation on the third second aldehyde, more powerful function of leaves, lower growing old; bigger leaf area index, longer grain filling time. The yield and thousand kernel weight of Zhengdan18 are weightier than that of Zhengdan958.
Keywords:Corn   High yield   Morphological characteristic   Physiological characteristic
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