| 玉米新品种莱早1号的选育 |
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| 引用本文： | 姜善涛,李忠声,李正强.玉米新品种莱早1号的选育[J].玉米科学,2004(Z1). |
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| 作者姓名： | 姜善涛 李忠声 李正强 |
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| 作者单位： | 莱州市东方种苗研究所 山东莱州261400
(姜善涛，李忠声)，莱州市东方种苗研究所 山东莱州261400(李正强) |
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| 摘 要： | 莱早1号系F108和Mt两个自交系配制而成的极早熟玉米一代杂交种。生育期87d,鲜穗采收期70d,具有抗倒、丰产、抗病、耐低温、优质和适播期长的特点,平均鲜穗产量12675kg/hm2,成熟干子粒产量5325kg/hm2,适宜种植密度为75000株/hm2,可作为鲜食玉米品种进行春播或夏播。
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| 关 键 词： | 鲜食玉米 杂交种 莱早1号 品种选育 |
The Breeding of New Maize Variety Laiz ao No.1 |
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| JIANG Shan-tao,LI Zhong-sheng,LI Zheng-qiang.The Breeding of New Maize Variety Laiz ao No.1[J].Journal of Maize Sciences,2004(Z1). |
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| Authors: | JIANG Shan-tao LI Zhong-sheng LI Zheng-qiang |
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| Abstract: | Laizao No.1is a new h y brid maize which has early maturity developed by crossing inbred F108with inb red Mt.Its grow-ing period is85days and fresh ear picking period is70days .It has the character of lodging-resistant,high yield,disease resistant,col d-resistant,high quality and long-term sowing.The average yield is12.7t/ha and the yield mature dried-seeds is5.3t/ha,the suitable planting dens ity is7500plants per ha.And it can be regarded as fresh maize to have sprin g-sowing and summer-sowing. |
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| Keywords: | Fresh maize Hybrid Laizao No 1 Var iety breeding |
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