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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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fountain solution
Four Academies established by Emperor Wen of Liu Song
four-acceleration
four accompanying supports of aircraft materiel
four acoustic properties of speech sounds
four acts and one prologue
four agricultural subsidies
Fourah Bay College
Four-arched Pagoda
four arithmetic operations
four articulations
four aspects
four aspects of assessment and six criteria for removal from office
four attacking skills
four axioms of quantum mechanics
four-axis coordinate system
four-axis mounting
four-ball test machine
Four Banks of South-China
Four Bases of Mindfulness
Four Biggest Households Bureaucratic Capital
four-body problem
Four Books
Four Books for Women
four-bug problem
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