Based on the study of the suitable areas for seeds from the natural mother forest of Fraxinus mandshurica in Weihe under the jurisdiction of the Shangzhi State-Owned Forest Farm Management Bu-reau,three different experimental bases were selected for data collection.Standard plots were established in the experimental sites,and various data were measured in chronological order.Tree height,diameter at breast height(DBH),and volume were compared with local provenance species to identify the most suitable areas for promoting afforestation with seeds from the natural mother forest of Fraxinus mandshuri-ca in Weihe.
维普
万方数据