1.
Analyses on the Reason of Rocky Desertification Speed Difference of Dolomite and limestone in Mountain Area
白云岩和石灰岩山区石漠化速度差异原因分析
2.
Shandong Ecological Environment of Limestone Mountain Region and Sustainable Agriculture Development Strategy;
山东石灰岩山区生态经济农业发展战略研究
3.
Study on Soil and Water Conservation Capacity of the Major Bushes in Limestone Mountainous Area;
石灰岩山区主要灌木树种水土保持功能的研究
4.
Study on Environmental Protection of the Expressway Subgrade Excavation in the Limestone Mountainous Area;
石灰岩山区高速公路路基开挖中的环境保护研究
5.
On the Value of Local Knowledge in Maintaining a Weak Ecological System--Taking the Ecological Salvation of Stone Desert in the Limestone Mountainous Areas as an Example;
论地方性知识在脆弱生态系统维护中的价值——以石灰岩山区“石漠化”生态救治为例
6.
Study on the Comprehensive Agricultural Development and Management in Limestone Mountain Areas of Jiangyingxiang Ⅲ.Benefit of Comprehensive Development and Management;
江英乡石灰岩山区农业综合开发与治理研究 Ⅲ.综合开发与治理效益(续前)
7.
Study on the Comprehensive Agricultural Development and Management in Limestone Mountain Areas of Jiangyingxiang Ⅱ. Comprehensive Agricultural Development and Management;
江英乡石灰岩山区农业综合开发与治理研究 Ⅱ.农业综合开发与治理
8.
Study on High-effective Utilization of Rainwater Resource in Calcareous Rock Area in Middle Taihang Mountain
太行山石灰岩中山区雨水资源高效利用研究
9.
Structure Patterns of Soil and Water Conservation Forests in Limestone Area Taihang Mt.
太行山石灰岩区水保林林分结构模式研究
10.
Study on Patterns of Forsythia suspensa Water and soil conservation Stands in Limestone Region of Taihang Mt
太行山石灰岩区连翘水保经济林林分模式研究
11.
The Technology Study of Vegetation Recovery in the Limestone Region in Taihang Mountain in Hebei;
河北省太行山石灰岩区植被恢复关键技术研究
12.
THE PETROLOGIC STUDY OF OOLITIC LIMESTONE OF ZHANGXIA SERIES OF MIDDLE CAMBRIAN IN TANGSHAN,HEBEI
河北唐山地区中寒武统张夏组鲕粒灰岩的岩石学研究
13.
Research on Main Technology of Vegetation Restoration and Rehabilitation in the Limestone Hilly Region of South Taihang Mountain;
太行山南段石灰岩低山区植被构建主要技术研究
14.
Research on Forest Community and the Choice of Species for the Limestone Mountains in North of Anhui;
皖北地区石灰岩山地森林群落及造林树种选择研究
15.
Study on the Supplemental Irrigation and Harvested Rainwater of Apricot in Middle-Mountain of Limestone Soil in Eastern South Shanxi
晋东南石灰岩中山区仁用杏经济林集雨补灌技术研究
16.
Ash and bits of rock that were burnt black were falling onto the ship now .
烧黑色的火山灰和岩石落到船上。
17.
A rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.
凝灰岩致密火山灰构成的岩石，大小以细粒至粗砾石不等
18.
A gray, fine - grained volcanic rock, chiefly plagioclase and feldspar.
安山岩一种灰色的，纹理细密的火山岩，主要是斜长石和似长石