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| 41. | Benton Soil& Water Conservation District is one of Oregon's45 Districts assisting landowners in resource |
| 描述:本顿水土保持区是俄勒冈州45个水土保持区之一，主要是给与该地区土地所有者在水土保护方面以协助。 |
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| 42. | Crop rotation and soil conservation: Farmers of forty centuries and permanent agriculture in China,Korea |
| 作物轮作与水土保持:《四十世纪的农民》与新政农业政策 |
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| 43. | You can get more information about windbreaks and other forms of soil conservation from the group Volunteers |
| 你可以从技术援助志愿者组织（VITA）得到更多关于防护林和其他土壤保持方法的信息。 |
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| -- 来源 -- 交互式慢速英语-冬季号 - Soil Conservation Methods |
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| 44. | Special water and soil conservation areas, water source, water quality, water quantity protected areas |
| 八、免位于特定水土保持区、源、质、量保护区或重要水库集水区範围内。 |
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| 45. | The greening and water and soil conservation within the land used by roads should be undertaken by road |
| 前款规定的公路的绿化和公路用地范围内的水土保持工作，由各该公路经营企业负责。 |
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| 46. | Polk Soil& Water Conservation District is one of Oregon's45 Districts assisting landowners in resource |
| 描述:波尔水土保护区是俄勒冈州45个水土保护区之一，创建于1996年四月，主要是给与该地区土地所有者在水土保护方面以协助。 |
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| 47. | The water and soil conservation programme shall be drawn up in accordance with the provisions of Article |
| 水土保持方案应当按照本法第十八条的规定制定。 |
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| 48. | The management and protection of water and soil conservation facilities, experimental sites, trees and |
| 对水土保持设施、试验场地、种植的林草和其他治理成果，应当加强管理和保护。 |
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| 49. | Construction of ecological environment forest, urban protection forest, water and soil conservation, |
| 生态环境林、城市防护林建设,天然林资源保护,水土保持,林业苗木生产及综合利用开发等。 |
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| 50. | To help different Asian research institutions in research on the conservation of soil resources on sloping |
| 为帮助亚洲各国研究机构研究保护坡地土壤资源，国际土壤研究与管理理事会（BSRAM）织了一个研究试验网络即发展可持续农业的亚洲土地坡地管理网。 |
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