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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
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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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primary somatomotor area
primary somatosensory area
primary somatosensory cortex
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primary spectrum
primary spectrum, first-order spectrum
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primary standard
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primary standard for airborne sound pressure
primary standard for OCTG threads
primary standard for sound pressure in water
primary standard for ultrasound power
primary standard light source
primary standard machine of shore hardness
primary standard machine of vickers hardness
primary standard material
primary standard of absorbed dose to water
primary standard of air kerma
primary standard of angle metrology
primary standard of diffuse transmitted visual
primary standard of exposure
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