Soil formation
- 网络土壤形成
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New tectonic movement and its influence on soil formation and distribution Shanxi area
新构造运动对山西土壤形成分布的影响
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Human Factors in Soil Formation
土壤形成的人为因素
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Different species have different influences on soil formation and soil properties .
不同的树种对土壤成分和土壤性质有不同的影响。
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Research into soil formation from purple rock weathering in Sichuan Basin
四川盆地紫色岩风化成土的研究
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Holocene Climatic Change and Soil Formation in the Region of Xi'an
西安地区全新世环境变迁与土壤的形成演化
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The soft soil formation reasons and engineering property evaluation in west river area in Nanjing
南京河西地区软土成因及工程性质评价
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Sand pile is more suitable in peat soil formation disposal .
砂桩挤密法更适用于草炭土路基处理。
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Weathering Crust of Carbonate Rocks and Process of Karst Soil Formation
碳酸盐岩风化壳及喀斯特成土作用研究
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Soil formation process for soils in Ningxia
宁夏土壤的形成作用
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Mechanism of soil formation in karst mountains and transformation and utilization of stone mountains
岩溶山区土壤形成机制与石山改造利用
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Guizhou Karst soil formation and its sustainable utilization
贵州岩溶土壤形成及其可持续利用
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Position replacement of neighbouring element was related to soil formation condition and agricultural practices .
相邻元素的位置改变与成土条件及农业措施有关。
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Vegetation restoration could speed up the process of soil formation and raise the infiltration rate of soil .
人工造林可加速土壤层的形成进程,提高土壤的入渗率,如香樟-羊蹄甲基混交林,土壤层稳渗率为4.72mm.min-1,而母质层仅为0.16mm。
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The chemical properties of humic substances of soils in loessial area in relation to soil formation conditions
黄土区土壤腐殖物质的化学性质及其与成土条件的关系
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A discussion on the cause of high-Se and low-Se soil formation
我国部分高硒低硒土壤的成因初探
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To be sown to winter crops sustained losses that far exceeded the rate of new soil formation .
留作播种冬季作物白地所经受的土壤流失远远超过土壤生成的速率。
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The factors of soil formation affecting soil background contents of ele-ments in Beijing area are mainly discussed in this paper .
本文讨论了影响北京土壤元素背景值的成土因素,主要有成土母质、生物气候、地貌、时间和人为因素。
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The peculiarity of soil formation of the paddy soils derived from red earth in kiangsi , China
江西地区红壤性水稻土形成的特点
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Mountainous area provides rich saccharoid for basin , which is important parent material of oasis soil formation .
山地为盆地提供了丰富的粒状物质,它们是绿洲土壤重要的成土母质;
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Soil formation factors and comparison among different altitudinal zonations of the soils on northern slope of the Taibai Mountains
太白山北坡成土因素及不同土壤垂直带谱的比较
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Structure characteristics are mainly controlled by the environments of sedi - mentation , soil formation and loess burying .
黄土微结构特征沿黄土剖面垂直方向上及沿地貌单元平面上的变化,主要是受黄土堆积环境、成土环境及埋藏环境共同作用的结果。
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Study on Variation of Sand-dust Storms in Northern China and Its Influence on Soil Formation of the Loess Plateau under the Global Warming
全球变暖背景下中国北方沙尘暴变化及其对黄土高原成壤的影响研究
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Characteristics of warped irrigated soil formation in agricultural areas of some valleys at the northern foot of the western Himalayas
西喜马拉雅北麓山间谷地农区灌淤土的形成特点
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The Relations Between the Development Course of Landform and Soil Formation in Jiaxing-Huzhou Holocene Sedimentary Plain of North Zhijiang
浙北嘉湖全新世堆积平原地貌发育过程与土壤形成的关系
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There are some other services such as biological diversity , soil formation and erosion control , gas regulation , food and raw materials , recreation and culture .
其次为生物多样性保护、土壤形成与保护、气体调节、食物生产和原材料、娱乐文化等服务功能。
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Soil formation rate , wind erosion effect on soil productivity , wind erosion prediction and T-Value planning to control wind erosion are discussed in detail as well .
并对风蚀容忍量的四个主要问题即成土速率、风蚀危害、风蚀预测及风蚀控制的T值计划作了详述。
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Frequency dependent susceptibility , however , dominantly influenced by the intensity of rock weathering and soil formation , can indicate soil development degrees and relative soil ages .
土壤频率磁化率因主要受风化成土作用强度影响,所以能够较好地指示土壤发育程度和相对成土年龄。
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In all soil formation processes , it is new replenishment of theory : " weathering process and loamifiction process are in progress at the same place and time " .
本文对整个土壤形成过程中“风化过程和成壤过程同时同地进行”的理论,作了新的补充;
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This favors the soil-forming mechanism that the loess deposition and the soil formation take place simultaneously , with the soil developing as a result of greater rate soil formation .
这一结果有利于这样一种土壤发育机制解释,即古土壤发育与黄土堆积过程同时进行,只是在古土壤发育时期黄土的堆积过程缓慢,成土作用大于黄土堆积作用而发育土壤。
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According to the natural factors of soil formation and the development , degree of Soil , under the influence of human production activity , the Huangmian soils were devided into four types .
根据自然成土因素和在人为作用影响下的土壤熟化程度,将该小流域的黄绵土进一步划分为四种土壤类型。