1) sand rock area
披砂岩区
2) Pisha rock
披砂岩
1.
So called "Pisha rock", located in the border region of Shaanxi, Shaxi Prov inces and Inner Mongolian Autonomous Region is a continental facies of sedimentary rock sequence consisting of mudstone, muddy siltstone, silty mudstone, sandstone and conglomeratic sandstone formed during the Triassic period.
晋陕蒙交界地带的披砂岩丘陵区是黄河中游河道粗泥沙的主要来源区之一。
4) Pisha rock area
砒砂岩区
1.
Recovery of Pisha rock areas by "Seabuckthorn Approach" for erosion control;
砒砂岩区水土流失治理的“沙棘模式”
2.
Pisha rock area is one of the regions with the most severe soil erosion in China.
砒砂岩区是我国土壤侵蚀最严重的地区之一。
5) Sandstone Areas
砒砂岩区
1.
Analysis on Species Diversity of Artificial Hippophae Forest in Sandstone Areas,Inner Mongolia;
内蒙古砒砂岩区人工沙棘林物种多样性分析
2.
Agroforestry System and Plan in Sandstone Areas of Zhungeer, Inner Mongolia;
内蒙古准格尔旗砒砂岩区复合农林系统及设计
3.
Construction and Model of Agroforestry System in Sandstone Areas;
砒砂岩区复合农林系统构建技术与模式研究
6) soft rock region
砒砂岩地区
1.
Research on soil erosion mechanism in soft rock regions;
砒砂岩地区土壤侵蚀机理研究
2.
A prototype experiment on the cumulative effect of seabuckthorn plant flexible dams system upon sediment retention and water conservation carried on in the small east-one-branch gully of the typical soft rock region in Zhun-Ge-er county of inner Mongolia.
在典型砒砂岩地区内蒙古准格尔旗东一支沟小流域开展了沙棘植物柔性坝系累积水保效应原型试验。
3.
On the basis of the experimental results of sediment retention by “flexible dam" in soft rock region, the paper discussed the systemat.
砒砂岩地区是黄河流域多沙粗沙来源的主要组成部分 ,又是我国沙暴扬尘的两大策源地之一 ,要想从根本上解决黄河下游粗沙淤积的危害 ,制止沙暴扬尘扩散范围 ,实现该区生态环境良性循环 ,必须对砒砂岩区进行集中治理。
补充资料：粉砂岩
| 粉砂岩 siltstone 由粒径为0.0625～0.0039毫米（mm）的粉砂的含量占50％以粉砂岩标本的一种碎屑沉积岩。除粉砂以外其它由砂、粘土或化学沉淀物组成。按粒度划分为粗粉砂岩（0.0625～0.0312mm）和细粉砂岩（0.0312～0.0039mm）。按碎屑成分划分为石英粉砂岩、长石粉砂岩、岩屑粉砂岩（少见）和它们间的过渡类型。根据胶结物成分划分为粘土质粉砂岩、铁质粉砂岩、钙质粉砂岩和白云质粉砂岩。黄土也是一种疏松的或半固结的粉砂质沉积物。粉砂岩多形成于河漫滩、三角洲、潟湖和海洋的较深水部位。
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参考词条