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| 榆林沙区植被建设及生态工程优化模式研究 | |
| 引用本文： | 刘雅娟,杨涛,赵国平,徐连秀,王海鹰.榆林沙区植被建设及生态工程优化模式研究[J].陕西林业科技,2008(4). |
| 作者姓名： | 刘雅娟 杨涛 赵国平 徐连秀 王海鹰 |
| 作者单位： | 1. 榆林市林业工作站,陕西,榆林,719000 2. 陕西省治沙研究所,陕西,榆林,719000;西北农林科技大学资源环境学院,陕西,杨凌,712100 3. 陕西省治沙研究所,陕西,榆林,719000 4. 榆林市环保局,陕西,榆林,719000 |
| 摘 要： | 通过对榆林沙区植被恢复建设调查和大量文献资料的查阅,分析了近50年来榆林沙区植被建设所取得的成就以及适合该区发展的模式,即生态工程发展模式和农林复合经营模式;指出了植被建设过程中存在的主要问题,即土地利用类型复杂,沙漠化土地严重和资源分布不均,林业发展不平衡等;提出了相应的解决方法和主要应对措施,即积极引进和推广抗旱优良林草新品种,搞好抗旱节水造林新材料、新技术的示范推广。 |
| 关 键 词： | 榆林沙区 植被建设 生态工程 优化模式 |
Model Optimization for Vegetation Construction and Ecological Engineering in Sandy Area of Yulin |
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| LIU Ya-juan,YANG Tao,ZHAO Guo-ping,XU Lian-xiu,WANG Hai-ying.Model Optimization for Vegetation Construction and Ecological Engineering in Sandy Area of Yulin[J].Shaanxi Forest Science and Technology,2008(4). | |
| Authors: | LIU Ya-juan YANG Tao ZHAO Guo-ping XU Lian-xiu WANG Hai-ying |
| Abstract: | Based on the investigation of the vegetation restoration in Yulin sandy area and literature review,the achievements in vegetation construction in desert region of the last 50 years in Yulin was described and the development models within,ecological engineering and agroforestry economy models.Problems like complex land use,serious desertification,uneven distribution of resources,and imbalance of forestry development were pointed out.Corresponding solutions and measures were put forward to solve the problems,... |
| Keywords: | Yulin sandy area vegetation construction ecological engineering optimized model |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |