| 1. | River terrace soil 河成阶地土 |
| 2. | The evolution of the river terraces in the mid - tail of weihe river has these characteristics 渭河中下游地区各河流的各级阶地的形成时间大致是同步的。 |
| 3. | We got the age of the river terraces by the sequence of the loess and paleosol on the river terrace 通过各级阶地上的黄土古土壤序列的研究,得到各级阶地的形成年代。 |
| 4. | The article is to discuss the situation about the land use of hsin - hse river terraces during ching dynasty and the japanese on colony 摘要本文探讨新社河阶群在清领、日治时期的土地利用情形。 |
| 5. | In the end , we forecasted the evolutionary trend of the river terraces in the mid - tail of weihe river according to their evolutionary characteristics 最后,根据渭河中下游各河谷阶地的演化特点对其演化趋势进行了初步的预测。 |
| 6. | The aim of this study is to propose a method , which will be of practical value to solve these problems in investigating , correlating and analyzing river terraces , and explain their genesis 这个方法在实行上是依据野外调查所得的阶地特征,推论形成阶地的河川下切过程,并在野外调查的同时依据阶地特征所显不的河川下切过程进行对比。 |
| 7. | It could be evident that the age of cave fauna is the mid - late pleistocene , according to the three fossil species comparing with those of other fossil faunas related sites and according to the river terraces analysis near by luohe river “陕西洛南张坪田鼠类化石研究”就是这项工作的一小部分,目的是为认识秦岭的隆升及环境变迁提供更多的证据。 |
| 8. | Hsin - hse river terraces during the reign of ching dynasty , which belonged to the early stage of immigration , the development of community gatherings and the opening of lands were restricted mostly because of nature environment , especially of water supply 新社河阶群在清领时期,属于初期移民阶段,聚落的发展与土地的开辟大部分受到自然环境的限制,尤其是水源的因素。 |
| 9. | For providing the sprouts of sugar canes with good quality and abundant quantity , the sprout of sugar canes breeding institution was established by the authority bureau and a 1067 hectares sprout field was continuously cultivated on hsin - hse da - nan river terraces at the time of the japanese colony 到日治时期,总督府殖产局为供应品质优良且数量充足的蔗苗来源,在新社大南河阶设立蔗苗养成所,前后开辟了一千一百甲的苗圃。 |
| 10. | Here one can admire the river terraces , eroded caves , the stratum surface , the table mountain terrain , crumbling cliffs , while places like qingshuiguan , the old ferry crossings , the ancient trees and the old paths along the yellow river give the ancient qingling mountain cliffs a human touch 这里可欣赏河流阶地,侧蚀洞穴,地层剖面,方山地貌,重力崩塌地貌… …清水关,古渡口,古树落,黄河古道又给远古清冷的山崖增添了人文气息。 |