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器官直接发生途径
释义
器官直接发生途径
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器官直接发生途径
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direct organogenesis
器官直接发生途径
在培养条件下,由茎尖、分蘖条、根蘖条及胚等外植体不经过愈伤组织阶段而直接脱分化产生器官原基,或通过外植体上本已存在的器官原基分化形成不定芽、根或花芽等器官的过程。
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developmental trajectory
development and evolution of aortic arches
development and opening up along the border
development and people's livelihood index
Development and Research Center of the State Post Bureau(China)
Development and Sects of Ci Poetry in the Tang and Song Dynasties
development and utilization of forest resources
development and utilization of submarine mineral resources
development and utilization of underground space
development and utilization plan of mineral resources
development axis
development base of mineral resources
development blasting
development bonus
development by ramp
development by slope
development center
development communication theory
development control
development degree of environmental geological problems
development economics
development education
development ethic
development ethics
development examination
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