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无性系育种
释义
无性系育种
Encyclopedia
农学
林木遗传育种发展史
释
clonal breeding
无性系育种
从天然林或人工群体中选出优良单株,通过无性繁殖的方法获得无性系,然后按照育种目标或生产实践要求对各无性系进行测定,选出优良无性系,并以无性繁殖的方式推广应用与生产。
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refining of petroleum
refining of woody oil and fats
refining process
refining process control system
refining treatment
refinish
reflectance
reflectance anisotropy spectroscopy
reflectance anisotropy spectroscopy, RAS
reflectance difference spectroscopy
reflectance difference spectroscopy, RDS
reflectance spectrum
reflect array antenna
reflected
reflected code
reflected impedance
reflected light
reflected light metering
reflected ray
reflected voltage
reflected wave
reflecting
reflecting barrier
reflecting boundary condition
reflecting layer
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