| 摘要: |
| 用各立地类型中杉木和马尾松的地位指数,把凭祥市的立地类型分成3个等级,地位指数≥18的为好,14~16的为中,≤12的为差,结合土壤特点、林木生长量和地位指数,提出各立地类型的适宜造林树种和相应的营林管理措施。 |
| 关键词: 立地类型 地位指数 评价 |
| DOI： |
| 投稿时间：1995-08-13 |
| 基金项目: |
|
| Evaluation on Site Types of Pingxiang City in Guangxi |
|
Lin Zhongyan
|
| (Academy of Forest Exploration and planning of Nanning Prefecture in Guangxi, Nanning, 530001) |
| Abstract: |
| Based on the site indexes of Cunninghamia lanceolata and Pinus massoniana in each site type,the site types of Pingxiang city in Guangxi are classed into three classes.That is ≥ 18 for good,14~16 for middle and ≤ 12 for poor.The suitable afforestation species and relevent management mea-sures are suggested in the soil characteristics,forest growth increment and site index. |
| Key words: site type site index evaluation |
