摘要
杉木初级种子园或是种源种于国经过单株选优,增加早实高产无性系配置,提高正冠率,加大早期密 度,做好人工辅助授粉是取得中早期高产的重要技术。
Selecting fine individual plants, increasing early-bearing and high-yield clones, enhancing straight crown rate,increasing density in early period and artificially pollinating were important techniques to make seed orchard of Cunninghamia lanceolata high yield..
出处
《浙江林业科技》
北大核心
2000年第2期55-57,共3页
Journal of Zhejiang Forestry Science and Technology
关键词
杉木
种子园
早期高产
人工辅助授粉
密度
Cunninghamia lanceolata
seedorchard,high yield in early period