| 1. | But stover protects against soil loss to wind and water 但是干草会防止水土流失。 |
| 2. | Rose production prevents soil erosion - production base gradient is over 15 degrees 公司生产基地的坡度大于15度,种植玫瑰可防止水土流失。 |
| 3. | Side - slope greening is art important measure to ecological remediation and soil and water erosion prevention for artificial side - slopes 摘要边坡绿化防护是对人工开挖建设形成的各种坡面进行生态修复以及防止水土流失的一项重要措施。 |
| 4. | Protection : it can prevent riverbank from strong wind and heavy rain . besides , it can protect dam and the bottom of river and prevent the loss of sand 防护作用:防止堤岩受风,浪,雨的冲刷,并可用于护岸,护坡,护底,防止水土流失。 |
| 5. | If the vegetation is damaged on account of the mining or construction , measures must be taken to rehabilitate the topsoil and vegetation , thereby preventing soil erosion 因采矿和建设使植被受到破坏的,必须采取措施恢复表土层和植被,防止水土流失。 |
| 6. | Article 30 design and work of highway construction should be done in conformance with requirements of the protection of environment , historical relics and sites and the prevention of water loss and soil erosion 第三十条公路建设项目的设计和施工,应当符合依法保护环境、保护文物古迹和防止水土流失的要求。 |
| 7. | Article 20 the local people ' s governments at various levels shall take measures to strengthen the control over such production activities as mining , earth - fetching , sand - digging and quarrying , so as to prevent soil erosion 第二十条各级地方人民政府应当采取措施,加强对采矿、取土、挖砂、采石等生产活动的管理,防止水土流失。 |
| 8. | Article 17 water and soil conservation measures must be adopted to prevent soil erosion when preparations for afforestation , tending of young growth , and cultivation of commodity trees such as oil - tea camellia and tung tree are done on hillsides with a slope of above 5 degrees 第十七条在五度以上坡地上整地造林,抚育幼林,垦复油茶、油桐等经济林木,必须采取水土保持措施,防止水土流失。 |
| 9. | 6 . when the rainfall frequency was 83 . 11 % that belong to low energy of rainfall , vegetation cover rate that was bigger than 80 % can totally diminish runoff energy , and prevent soil erosion . with eroded rainfall energy increasing the cut rate of vegetation for erosion gradually weak ( 6 )对于发生频率为83 . 11的低动能降雨,植被盖度80可完全削减径流能量,防止水土流失;随着侵蚀性暴雨动能的增加,植被对径流能量的削减率逐渐减弱。 |
| 10. | The results indicated that net - suspended spray seeding ( nsss ) , spray seeding ( ss ) , grass - stick technique ( gst ) , liana protection ( lp ) and grass protection ( gp ) , were the best preventative ways to prevent soil erosion , to renew succession and to form stable ecological communities , which have broad application 研究结果表明,挂网喷播、普通喷播、草棒技术、藤本护坡和植草护坡,是防止水土流失、更新演替,形成稳定的生态群落的最好方法,有着广阔的应用前景。 |