引用本文: |
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韦锦益,滕少花,姚娜,易显凤,梁永良,蔡小艳,赖志强.优良豆科牧草大翼豆06-2选育研究[J].广西科学,2013,20(3):210-214. [点击复制]
- WEI Jin-yi,TENG Shao-hua,YAO Na,YI Xian-feng,LIANG Yong-liang,CAI Xiao-yan,LAI Zhi-qiang.Breeding of an Eminent Leguminous Grass of Macroptiliums atropur-pureum (DC.) Urb cv.Siratro No.06-2[J].Guangxi Sciences,2013,20(3):210-214. [点击复制]
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摘要: |
以豆科牧草大翼豆[Macroptilium atropur-pureum(dc.)urb cv.Siratro]为材料,通过单株选择,培育出优质高产的豆科牧草大翼豆06-2[M.atropur-pureum(dc.)urb cv.Siratro No.06-2],并对其进行品种比较试验和区域试验。结果表明,大翼豆06-2适应性广,抗寒,耐轻霜,丰产性能好,年平均鲜草产量高达42822.0kg/hm2,比对照品种高20.3%~33.3%。此外,大翼豆06-2生长速度快,蛋白质含量高达19.0%,具有较高的营养价值,有望成为亚热带地区的优良豆科牧草品种。 |
关键词: 大翼豆 选育 特性 生产性能 |
DOI: |
投稿时间:2013-05-14修订日期:2013-07-08 |
基金项目:国家科技支撑计划南方优质饲草高效生产加工利用关键技术研究与集成示范项目(011BAD17B03)资助。 |
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Breeding of an Eminent Leguminous Grass of Macroptiliums atropur-pureum (DC.) Urb cv.Siratro No.06-2 |
WEI Jin-yi, TENG Shao-hua, YAO Na, YI Xian-feng, LIANG Yong-liang, CAI Xiao-yan, LAI Zhi-qiang
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(Guangxi Institute of Animal Sciences, Nanning, Guangxi, 530001, China) |
Abstract: |
An eminent leguminous grass of Macroptilium atropur-pureum(dc.) urb cv.Siratro No.06-2 was bred with M.atropur-pureum(dc.) urb cv.Siratro by individual plant selection.And then the variety test and regional test were carried out between M.atropur-pureum(dc.) urb cv.Siratro No.06-2 and other grasses.The results showed that M.atropur-pureum(dc.) urb cv.Siratro No.06-2 had wide adaptability, cold resistance, light frost resistance, efficient biological nitrogen fixation, high yield and strong competitivity.The average annual yield of fresh grass was 42822.0kg/hm2.which was 20.3% to 33.3% higher than that of reference varieties. In addition, M.atropur-pureum(dc.) urb cv.Siratro No.06-2 grew fast and had high protein content (19.1%).These results suggest that M.atropur-pureum(dc.) urb cv.Siratro No.06-2 has high nutritive value and it is an eminent leguminous grass in subtropical areas. |
Key words: Macroptilium atropur-pureum(dc.) urb cv.Siratro breeding characteristic performance |