Chinese translation for "soil formation"
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- 成土过程
土壤发生 土壤形成
Related Translations:
- Example Sentences:
| 1. | Land left in bare fallow to be sown with winter crops sustained losses that far exceeded the rate of new soil formation . 留作播种冬季作物的休耕地所经受的土壤流失远远超过土壤生成的速率。 | | 2. | Climatic soil formation 气候性成土 | | 3. | Application of composite earth nail supporting in complicated condition and deep foundation pit with soft soil formation 复合土钉技术在超深基坑支护中的应用 | | 4. | The holocene loess - soil sequence in the loess plateau constitutes an excellent record of evolution of soil formation , monsoonal climate , aeolian dust accumulation and influences of arable farming of over 8000 years 长期农牧业的发展,使得天然植被在大多数地方已荡然无存,大片的林地被开垦为农田或被开辟为城市用地。 | | 5. | ( 3 ) combining experimental data of environmental evolution with high resolution with historical data , it is showed that some coupling relationships exist between evolution of human culture and evolution of soil formation in the weihe valley during holocene . during 8 500 - 3 100 a b . p . , ( 3 )通过将环境资源演变较高分辨率的实验数据资料和史料记载相结合,分析发现全新世以来,渭河流域人类文化的演进与成壤环境的演变之间存在着一定的耦合关系。 | | 6. | ( 2 ) there is stage of soil formation from the evolution of pedogenic environment in the weihe valley during holocene . soil formation shows the law of evolving from warm and wet strong soil formation period to cold and dry dust deposition period ( weak soil formation period ) and to warm and wet strong soil formation period again . the loess - soil sequence is a compound soil sectional system of different kinds of soil evolution under different bio - environment and pedogenic processes ( 2 )通过对全新世渭河流域成壤环境演变问题的讨论,揭示了全新世渭河流域土壤的发育具有阶段性,表现为由温湿的强成壤期向冷干的沉积期(弱成壤期)演变、再向温湿的强成壤期演变的规律;黄土一古土壤序列是不同生物气候环境下、不同成壤过程发育的不同土壤类型演替而形成的复合型土壤剖面体系;而且由于冬夏季风环流及其环境效应在空间上的差异,使得复合型土壤剖面体系也存在着南北差异。 | | 7. | The main results are following : ( 1 ) the variation of clay / silt ratio can indicate the secondary clay action of dust depositions ; the variations of magnetic susceptibility and total fe content are inferred to be records of the changeable intensity of bio - pedogenesis ; the variations of sr content and rb / sr ratio can indicate bio - pedogenesis , dissolving and leaching action ; the content of total organic carbon ( toc ) can reflect variation of climate and vegetation during soil formation , it indicates the intensity of weathering and bio - pedogenesis ; the content variation of caco3 can show the intensity of dissolving - leaching action and secondary deposit , which was noted as pseudomycilia in pores and fissures in the sediment , so it can indicate the intensity bio - pedogenesis quite well . these proxy indexes also reflect obvious regional difference of pedogenic environment and the intensity bio - pedogenesis ; namely , secondary clay action , dissolving - leaching action and bio - pedogenesis are all much stronger in south than that in north 实验结果表明:粘粒粉沙比值能很好地指示粉尘堆积物的次生粘化作用;磁化率和全铁很好地指示生物风化成壤作用; sr和rb sr比值能很好的指示生物风化成壤作用和淋溶作用;总有机碳( toc )含量的高低,在一定程度上反应了土壤发育过程中气候和植被状况的变化,指示着成壤过程中腐殖质化的程度; caco3含量的变化,可以反映了黄土古土壤形成时的风化成壤作用的强弱程度,指示成壤过程中的淋溶作用和次生碳酸盐化作用;并且各指标所指示的成壤环境和成壤强度存在明显的区域差异,即渭河流域土壤的生物风化成壤作用、次生粘化作用和淋溶作用均表现出南部强于北部。 | | 8. | The climax development group is isohumosols after sandy soil fixed under vegetation recovery condition in research regions . there was no different in soil type after 40 years developed . this manifested that soil formation and development process is very slow in high frigid regions 6 、研究区土壤在植被恢复条件下,风沙土被固定以后,经过40多年的发育,类型未发生明显分化,表明在高寒地区土壤的形成发育过程相当缓慢,土地一旦发生荒漠化,恢复治理相当困难,所以荒漠化防治要以预防为主。 | | 9. | The trade - off problems arising from ecosystem modification is ubiquitous in sabah - absolutely polluted rivers , beautiful oxbow lakes eaten away by invasive alien freshwater hyacinths or salvinia molesta from south america and their resultant death through triplication , sedimentary blooms encroaching mangroves , coastal fishing grounds , unprecedented long and deeper flooding in the major river basins . take the ecosystem services away , mankind is as well dead . for instance , nutrient formation needed by man , water cycling , soil formation and soil retention , pollination of plants , resistance to invasive species , regulating climate and pests as well as pollution control by ecosystems are some of the critical ecosystem services 其实,沙巴最迷人的度假特色,还是周遭丰富缤纷的海底生态资源,马来西亚7座海洋公园,就有4个位在沙巴沿海区域,包括亚庇西北165海里外的拉央拉央岛layang - layang沙巴东南处的马宝岛mabul和卡巴赖岛kapalai沙巴和汶莱湾岸外以北的纳闽labuan ,以及亚庇海外由5座小岛构成的东姑阿都拉曼国家公园tunku abdul rahman park islands 。 |
- Similar Words:
- "soil flora" Chinese translation, "soil flow net" Chinese translation, "soil flowage" Chinese translation, "soil for planting" Chinese translation, "soil force" Chinese translation, "soil former" Chinese translation, "soil forming factor" Chinese translation, "soil forming process" Chinese translation, "soil forming processes" Chinese translation, "soil forming rock" Chinese translation
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