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草类植物航天育种
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草类植物航天育种
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草类植物航天育种
释
space mutation breeding for forage plants
草类植物航天育种
采用高空气球、返回式卫星或宇宙飞船等各种空间飞行器将草类植物种子、其他器官及组织或者生命个体送到宇宙空间,利用空间宇宙射线的强辐射、高能粒子、微重力、交变磁场、高真空、特殊的昼夜节律等特殊环境诱变处理,从而使植物材料发生基因突变,再返回地面仍采用常规育种技术,进而选育草类植物品种的诱变育种方法。又称太空诱变育种。
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murals in the National Library of China in Beijing
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murals in the tomb at Zhucun Village, Luoyang
murals in the tomb of King Liang
murals in the tomb of Princess Ruru
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murals in the Xinan Song tomb
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murals in tomb of Feng Daozhen
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murals in tomb of Han Shixun
murals in tomb of Jin dynasty in Pingding county
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murals in tombs of Han Dynasty
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Murals of Northern Dynasties at Wanzhang in Cixian
Murals of the Liao Dynasty tombs at Baoshan
Murals of the Taiping Heavenly Kingdom
Murals of Tomb of Han Dynasty in Yingchengzi
murals of Zaju Opera of the Mingying Wang Hall in Hongdong County
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