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人工授粉
释义
人工授粉
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农学
﹝经济林栽培﹞
释
artificial pollination
人工授粉
用人工方法把植物花粉传送到柱头上以提高坐果率的技术措施。是有目的地选择亲本进行植物杂交育种的必要手段。
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acoustic negative refracting materials
acoustic neuroma
acoustic ohm
acoustic oscillation
acoustic peak
acoustic periodic structure
acoustic permeable material
Acoustic Phonetics
acoustic phonon
acoustic positioning system
acoustic power
acoustic pressure
acoustic pressure sensitivity
acoustic problem
acoustic property of metal
acoustic quantity sensor
acoustic radiation
acoustic radiation force
acoustic radiation impedance
acoustic reactance
acoustic reflection law
acoustic reflectivity
acoustic refraction law
acoustic refractive index
acoustic remote sensing
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