不同品系鸭茅种子生产性能的比较研究 |
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引用本文: | 王国泽,左福元,曾兵,唐贤芳.不同品系鸭茅种子生产性能的比较研究[J].安徽农业科学,2011,39(20):12246-12249. |
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作者姓名: | 王国泽 左福元 曾兵 唐贤芳 |
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作者单位: | 西南大学荣昌校区动物科学系,重庆,402460 |
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基金项目: | 中央高校基本科研业务费专项,科技部"十二五"科技支撑计划项目,重庆市自然科学基金 |
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摘 要: | 目的]选出适合重庆渝西地区进行种子生产且种子生产性能高的鸭茅品系。方法]对目前国内外常见的几个鸭茅品系在重庆渝西地区的种子生产性能、物候期等方面进行观测和研究,选出适合渝西地区进行种子生产的产量高、品质优的鸭茅品系。结果]鸭茅在渝西地区均具有较好的种子生产性能,其中鸭茅01076的种子产量最高,达到512 kg/hm2,并且该品系的种子发芽势、发芽率及发芽指数是最高的分别达到49%、84%和11。结论]01076是值得在渝西地区进行大面积的种子生产的鸭茅品系。
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关 键 词: | 鸭茅 品系 种子 生产性能 |
Comparison on Seed Production of Various Orchardgrass |
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Institution: | WANG Guo-ze et al(Department of Animal Science,Southwest University,Chongqing 402460) |
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Abstract: | Objective] To find orchardgrass cultivars which have high seed production and can be planted in western Chongqing region.Method] Seed production and phenophase were compared between several common orchardgrass cultivars(domestic or foreign) in western Chongqing region.A high-yield high-quality orchardgrass line suitable for seed production in western Chongqing region was found.Result] The orchardgrass in western Chongqing region had excellent seed production performance.Among these cultivars,orchardgrass 01076 had the highest seed production,up to 512 kg/hm2.Its germinability,germination rate and germination index were also highest,49%,84% and 11,respectively.Conclusion] The orchardgrass 01076 is worth planting in large scale in western Chongqing region for seed production. |
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Keywords: | Orchardgrass Cultivars Seeds Production performance |
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