摘要
以朝阳地区主要经济林树种1958-2005年资料为基础，对山杏、大扁杏和大枣的经济效益进行科学评价。并采用数理统计方法，对3种主要经济林树种未来10年的发展前景进行了预测。
Based on the data of the major tree species of economic forests in Chaoyang from 1958 to 2005, the economic benefits of Prunus sibiriea, Prunus sp. and Zizyphus jujuba have been evaluated scientifically. Calculated by the regression analysis, the development visions of the three major tree species of the economic forests have been estimated in the next 10 years.
出处
《辽宁林业科技》
北大核心
2007年第5期15-19,共5页
Liaoning Forestry Science and Technology
关键词
经济林
效益评价
发展规划
economic forests
beneficial evaluation
the development plans
