| 片石砂土地区封山育林效益分析 |
| |
| 引用本文： | 金学聪.片石砂土地区封山育林效益分析[J].浙江林业科技,1995,15(6):50-54. |
| |
| 作者姓名： | 金学聪 |
| |
| 作者单位： | 浙江省江山市林业局 |
| |
| 摘 要： | 片石砂土地区从１９８４年起至１９９４年止，共封山育林１．１０万ｈｍ＾２现已基本成林，原来绿化难度大的近０．６７万ｈｍ＾２荒山。成为多树种，多层次的立体结构混交林。封山育林成本低，效益好，对恢复植被，涵养水源、防治病虫害等都有较大的效果，它是解决农村能源紧缺问题的有效手段之一，并能减少地表径流，减轻水旱灾害，保障农业丰收。
|
| 关 键 词： | 育林 片石砂土 封山育林 经济效益 |
Analysis on Effect of Closing Hillsides to Facilitate Afforestation in schist sand |
| |
| Jin Xuecong.Analysis on Effect of Closing Hillsides to Facilitate Afforestation in schist sand[J].Journal of Zhejiang Forestry Science and Technology,1995,15(6):50-54. |
| |
| Authors: | Jin Xuecong |
| |
| Institution: | Jiangshan Forestry Bureau of Zhejiang Jiangshan 324100 |
| |
| Abstract: | M From 1984 to 1994, 11 000 hectare schist sand were closed to facilitate afforestation. At present, multi-tree species, multi-layers mixed forest were hearly formed. Closing hillsides to facilitate afforestation had advantages of low cost buthigh beneficit, as well as effect on vegetation recovery, water conserving, pest control etc.It was a way to resolve energy shortage in countryside,meanwhile it coald reduce surfare runoff, flood and drought damage. |
| |
| Keywords: | schist sand close hillsides to facilitate afforestation beneficit |
| 本文献已被 CNKI 维普 等数据库收录！ |
