| 黑龙江省沙质荒漠化土地治理的生态效益研究 |
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| 引用本文： | 陈棣. 黑龙江省沙质荒漠化土地治理的生态效益研究[J]. 防护林科技, 2002, 0(1): 12-13,38 |
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| 作者姓名： | 陈棣 |
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| 作者单位： | 黑龙江省水土保持科研所齐齐哈尔实验站,黑龙江,齐齐哈尔,161005 |
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| 摘 要： | 通过多年的观测与实验结果 ,黑龙江省沙质荒漠化土地治理开发综合试验区的改造利用取得了良好的生态效益 ,具体表现为 :①降低风速 ,抑制风沙活动 ,延缓荒漠化进程 ;②减轻土壤风蚀量 ,减少空中含沙量 ;③恢复和提高风沙化土地生产力 ;④改善沙区小气候 ,实现沙区生态环境的好转。
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| 关 键 词： | 松嫩沙地 荒漠化 治理开发 生态效益 |
| 文章编号： | 1005-5215(2002)01-0012-02 |
Study on ecological benefit of control of sandy land desertification in heilongjiang |
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| CHEN Di. Study on ecological benefit of control of sandy land desertification in heilongjiang[J]. Protection Forest Science and Technology, 2002, 0(1): 12-13,38 |
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| Authors: | CHEN Di |
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| Abstract: | On the basis of results of observing and experiment, were obtained remarkable ecological benefits in improvement and utilization of desertification land:1 cut down the wind speed and sand flowing;2 reduce quantity of soil erosion and sand content in the air;3 resume and raise the productivity of desertification land;4 improve microclimate in the sand area and achieve ecological environment improvement in the sand area. |
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| Keywords: | Songnen sandy land desertification control and development ecological benefit |
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