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无性系育种
释义
无性系育种
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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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forestry of Sweden
forestry of Taiwan province
forestry of Tianjin city
forestry of Tibet Autonomous Region
forestry of Xinjiang Autonomous Region
forestry of Yunnan province
forestry of Zhejiang province
forestry optimization decision technology
forestry output value
forestry park management
forestry pest inspection and quarantine
forestry policy
forestry policy history
forestry policy system
forestry production factors
forestry production statistics
forestry production structure
forestry productivity
forestry program
forestry project management
forestry quarantine pests
forestry remote sensing
forestry residual collector
forestry residues
forestry resource economics
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