FEM growth and yield data monocultures - Ash

The current database is part of the FEM growth and yield database, a collection of growth and yield data from even-aged monocultures (douglas fir, common oak, poplar, Japanese...

本数据库为FEM生长与产量数据库（FEM growth and yield database）的组成部分，该数据库收录了来自同龄纯林的生长与产量数据，涉及的树种包括花旗松、普通栎、杨树、日本……等。