| 1. | Reasons of wind - erosion and desertization in wulanchabu league 乌兰察布盟风蚀沙化的原因与治理 |
| 2. | Culture of kubuqi desert and succession of land desertization 库布齐沙漠文化与土地沙漠化的演变探讨 |
| 3. | Origins of desertization land and its countermeasures in tongliao 论通辽市沙漠化土地发生的根源及其对策 |
| 4. | Developmental tendency of desertization land and control measures in hexi region , gansu province 甘肃省河西地区沙漠化土地发展趋势及治理措施 |
| 5. | That is to say , where the moisture deficit is heavy , desertization degree is serious and aggravation trend is obvious 4 ,发展和逆转面积大体相当,分别为26 5和25 |
| 6. | The driving forces of desertization development are main problems in recent study and prevention of desertization 沙漠化驱动力研究是当前沙漠化研究和沙漠化防治领域迫切需要解决的主要问题之一。 |
| 7. | But now , our country lacks intact , objective understanding to forming mechanism , especially driving mechanism of the desertization 而目前,我国对沙漠化的形成机制尤其是动力机制缺乏完整、客观的认识。 |
| 8. | These are the material bases for the desertization expanding that the earth ' s surface vegetation is sparsed , made - ups material is loosed , and sand source is abundant in mu us region 毛乌素地区地表植被稀疏、组成物质松散、沙源丰富,为沙漠化扩展提供了物质基础;而干旱多风的气候是沙漠化发展的重要因素之一。 |
| 9. | Desertization , land degradation in arid , semi - arid and dry sub - humid area , is one of the environmental problems concerned by human society . it has a direct relationship with the existence and development of mankind 沙漠化即发生在干旱、半干旱及半湿润干旱地区的土地退化,是人类社会普遍关注的环境问题之一,与人类自身的生存和发展有着直接的关系。 |