通过测定生长量综合因素，从辽宁森林经营研究所引进的36个无性系中，选育出优良无性系5个，占13·9%。

By means of measuring integrated factors of growth volume, selected and bred 5 elite clones introduced from 36 clone Larix kaempferi in Liaoning Forest Management Institute which covered by 13.9%;

youdao

通过测定生长量综合因素，从辽宁森林经营研究所引进的36个无性系中，选育出优良无性系5个，占13·9%。

By means of measuring integrated factors of growth volume, selected and bred 5 elite clones introduced from 36 clone Larix kaempferi in Liaoning Forest Management Institute which covered by 13.9%;

youdao