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- Basic characters of soil seed bank and measures of vegetation restoration in rock desertification area in southwest of Guangxi 桂西南石漠化山地土壤种子库的基本特征及植被恢复对策
- Comparison on the Community Ecological Characteristics of before and after Closing Hillsides to Facilitate Afforestation in Rock Desertification Area of Southeast Yunnan 滇东南石漠化地区封山育林前后群落生态学特征比较
- rock desertification area 石漠化山地
- ASPECTS ON THE NEW ROUND LAND AND RESOURCES SURVEY IN KARST ROCK DESERTIFICATION AREAS OF SOUTH CHINA 对南方岩溶石山地区地下水资源及生态环境地质调查的一些意见
- Application of the Participatory Approach in Comprehensive Control Planning in Karst Rock Desertification Areas 参与式方法在喀斯特石漠化综合防治规划中的应用
- The serious ecological problems such as germ storeroom degradation,minus rising of area soil layer,soil erosion and rock desertification have appeared due to the mutual affection... 针对这些问题,建议采取控制人口、恢复植被、加强能源建设和发展生态农业等一系列措施。
- The occurrence ratio of rock desertification was increscent with aggrandizement of gradient. 石漠化的发生率基本随坡度的增大而增大。
- In karst region, rock desertification is related to stratum and lithology, incising of river, soil erosion, gradient and mankind action etc. 喀斯特地区土地的石漠化与地层岩性、河流切割、土壤侵蚀、坡度及人类活动等有关。
- The results showed that the desertification of Minqin oasis showed not only in rapidly deepening of desertification degree,but also in rapidly development of desertification area. 结果表明,民勤绿洲的荒漠化不但表现为荒漠化程度的快速加深,而且表现为荒漠化面积的快速发展。
- Dealing with the regional land surface heat fluxes over heterogeneous landscape of desertification area near sea is very important and not an easy problem. 对临海沙漠地区非均匀地表区域地表能量通量和蒸发(蒸散)的研究,是一个十分重要但又是一个难点问题。
- In order to analyze the composition and feature of spermatophyte genera in the desertification area in Gansu Province and explore their origin, authors of this article conducted a long-term survey. 摘要对甘肃省荒漠区种子植物属的组成及其区系特征进行了研究。
- Yanchi County is one of the most serious counties among the Ningxia Hui Autonomous Region, which desertification area is believed to occupy 39.4% of the total desertification area in Ningxia. 摘要盐池县是于夏回族自治区土地沙化最严重的县之一，其沙化土地面积占全自治区的39.;4%25。
- The productivity is decreaseing in a big extent,the quality of plant population decling,the soil desertification area enlarging,the river shrinking,a large tract of oasis vegetation withering away. 土壤裸露化、沙漠化土地面积日趋扩大;河流退缩,绿洲植被濒临大片枯亡;
- rock desertification envirorment 石漠化环境
- Selection of pioneer species is one of the key factors for the restoration of ecosystem in desertification areas. 摘要先锋树种选择是沙漠化地区生态恢复工作的关键技术之一。
- karst rocky desertification area 喀斯特石漠化区
- He steered into the parking area. 他把车开进了停车区。
- trees for rocky desertification area 石漠化地区造林树种
- The slum area was sordid and filthy beyond belief. 该贫民区之污秽肮脏简直令人难以置信。
- Discuss on Concepts of Rock Desertification and Rock Desert in Karst Region 关于喀斯特石漠和石漠化概念的讨论
