| 景电二期灌区土地沙漠化特征及治理对策 |
| |
| 引用本文： | 王辉 刘千枝. 景电二期灌区土地沙漠化特征及治理对策[J]. 中国沙漠, 1996, 16(1): 50-54 |
| |
| 作者姓名： | 王辉 刘千枝 |
| |
| 作者单位： | 甘肃农业大学林学院 |
| |
| 摘 要： | 景电二期灌区总面积７１１３３ｈｍ２，土地沙漠化和风沙危害是灌区农业发展的主要障碍因子。通过该区土地沙漠化产生的原因、表现形式、以及沙漠化危害综合分析，提出治理和控制沙漠化土地措施有：１）恢复和建立保护性植被体系，２）进一步发展节水灌溉，扩大灌溉面积，３）提高土壤肥力，调整农业生产结构。
|
| 关 键 词： | 土地沙漠化，风沙危害，景电二期灌区 |
THE CHARACTERISTICS AND CONTROL WAYS OF LAND DESERTIFICATION IN THE SECOND ELECTRIC-IRRIGATING AREA OF JINGTAI PLAIN |
| |
| Wang Hui, Liu Qianzhi, Xu Xianghong. THE CHARACTERISTICS AND CONTROL WAYS OF LAND DESERTIFICATION IN THE SECOND ELECTRIC-IRRIGATING AREA OF JINGTAI PLAIN[J]. ournal of Desert Research, 1996, 16(1): 50-54 |
| |
| Authors: | Wang Hui Liu Qianzhi Xu Xianghong |
| |
| Abstract: | The damages of land desertification and sand drift are the most serious barriers to develop agricultural economy in Jingtai Plain,s Second Irrigation Area. The paper analyses the causes, forms and damage degrees of desertification in this area, and put forward some essential ways to control land desertification and its extension. |
| |
| Keywords: | Land desertification Sand drift damages The Second Electric-Irrigating Area of JingtaiPlain |
| 本文献已被 CNKI 维普 等数据库收录！ |
