不同林龄的栓皮栎林生殖物候和生殖能力有差异，幼龄林低，老龄林高；

There are differences in phonology and reproductive ability between forests at different age.

youdao

不同林龄的栓皮栎林生殖物候和生殖能力有差异，幼龄林低，老龄林高；

There are differences in phonology and reproductive ability between forests at different age.

youdao