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- Analysis of the Sand-drift Activity in Drifting Sand Land in Yongding River Beach Land in Beijing 北京市永定河河滩流动沙地风沙活动分析
- drifting sand land 流动沙地
- The thatched cottage was submerged by drift sand. 这个茅草屋被流沙淹没了。
- There was a high percent of mesophyte in Otindag Sand Land as well. 中生植物在该区占有相当大的比例,体现了该区地理位置和地理环境的特殊性。
- The farm was engulfed in drifting sands. 该农场被流沙淹没了。
- It has been shown by experimentation that a single Chinese tamarisk or rose willow on the Gobi is like a brave soldier that can block 2,500 cubic meters of drifting sand a year. 实验表明,戈壁滩上一棵柽柳便会如同一位孤胆战士,一年能拦截流沙2500立方米。
- The canopy seed bank is one of ways for psammophytes to adapt drift sand and seasonal drought. 植冠种子库是典型沙生植物适应流沙和季节性干旱的主要方式之一。
- Kecun Zhang, Ruiping Zu, Jianjun Qu, Haiyan Fang. Characteristics of drifting sand flux over Gobi surface: A wind tunnel simulation. Annals of Arid Zone ,(SCI) (Accepted). 张克存,屈建军,俎瑞平,方海燕.;不同下垫面对风沙流特性影响的风洞模拟研究
- Study on the initial planting density and its adjustment of Pinus sylvestris var. Mongolica Litvin. Artificial forest in the sand land. 沙地樟子松人工林初植密度及其调控研究。
- The main results are that the area for fixed sand land and semifixed sand land decrease,and the mobile sand land increase,and the salinate fields also shrunk. 结果表明,该地区固定半固定沙地面积均有所减少,流动沙地扩大,同时盐碱地大大萎缩。
- This paper presented the difference of eolian sand soil physico-chemi cal properties, soil microorganisms and soil enzymes between stabilised sand dun es and drifting sand dune and their deveolopment trend. 本文概述了人工植被下风沙土与流沙的理化性质、生物、壤酶的差异及其演变趋势。
- The order of effects of other three factors on yield of winter wheat was: soil type>sowing date>variety.The yield in shoaly land was higher than that in sand land. 其他因素产量效应的大小顺序为土壤类型>播期>品种,滩地产量显著高于砂地;
- The Medieval Warm Period (MWP) was another warm period after postglacial epoch.The research results indicated that drifting sands were fixed in sandy land during the MWP in eastern China. 摘要中世纪暖期是冰后期的又一次回暖期,研究表明当时我国东部沙地均出现不同程度的流沙固定现象。
- Yongding River sand land is the largest area of wind-sand land sand and is one of the most severe wind sand damage region in Beijing,Which has important influence to eco-entironment in Beijng. 永定河沙地是北京市面积最大的风沙化土地和风沙危害最严重的地区之一,对北京市的生态环境有重要影响。
- Drifting sands were now seen everywhere in the Mogao Grottoes,which had collapsed,with the frescoes damaged and painted sculptures toppled over. 此时的莫高窟处处可见流沙堆积,洞穴坍塌,壁画破损,彩塑倾倒。
- Drifting sands were now seen everywhere in the Mogao Grottoes, which had collapsed, with the frescoes damaged and painted sculptures toppled over. 此时的莫高窟处处可见流沙堆积,洞穴坍塌,壁画破损,彩塑倾倒。
- And make the image goes like drift sand 让跌荡如流沙的映像
- Lion Dance from Drift Sand Far away 狮舞流沙万里来
- sand land in north of Zhangwu County 彰武北部沙地
- subgrade in wind drift sand region 风沙地区路基