secondary broad-leaved forest

基本解释

Warm temperate mixed deciduous broad-leaved secondary forest is the main forest vegetation type in China's warm temperate zone.
暖温带落叶阔叶次生林是中国暖温带森林植被的主要类型。
www.biodiversity-science.net
Conversion of natural secondary broad-leaved forest to Cunninghamia lanceolata plantation is a common management practice in subtropical China.
天然次生阔叶林转变为杉木人工林的转换是一种常见的管理实践在中国亚热带地区。
The vegetation is mainly artificial forest and secondary evergreen broad-leaved forests, the total covering rate is 90%.
植被以人工林及次生常绿阔叶林为主，总覆盖率达90%；