PEDOGENESIS相关论文
Vertical distribution and storage of soil organic and inorganic carbon in a typical inland river bas
Knowledge of soil carbon (C) distribution and its relationship with the environment can improve our understanding of its......
While research on pedogenesis mainly focuses on long-term soil formation and most often neglects recent soil evolution i......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
At elevated temperature regimes and abundant precipitation,mobilization and accretion of weathered iron oxides are promo......
Formation and Movement of Groundwater in the Thick Loess-Palaeosol Sequences of the Chinese Loess Pl
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
近二十年来中国黄土环境磁学的研究基本上是沿着两条主线进行的,即磁性地层学和古气候研究两个方面.对早先确定的典型黄土剖面的磁......
Kansu (KS) profile is located in the east of Yili basin, western Xinjiang, where typical loess sediments are distributed......
以经历红土化作用的红土、东部沿海平原区的浅层硬土层及地表硬壳层等超固结土为例,论述了它们形成的地质历史;形成过程中的成土作......
黄土地层记录的磁学参数受控因素复杂,全球不同地区黄土磁化率的主要受控因子存在差别。文章在伊犁地区选取两个地层磁化率与成壤......
理解和表征土壤的时空变化是土壤学的基本任务,也是评估和合理发挥土壤功能的重要前提。土壤的时空变化与气候环境变迁、岩石圈风......
At elevated temperature regimes and abundant precipitation,mobilization and accretion of weathered iron oxides are promo......
The formation of Stagnic Anthrosols is closely related to rice planting and parent materials. Six representative pedons,......
While research on pedogenesis mainly focuses on long-term soil formation and most often neglects recent soil evolution i......
本研究以我国半干旱地区的土垫旱耕人为土为对象,分析在自然土壤发生过程和人类活动影响下,不同形成阶段内土壤中总磷(TP)、速效磷......
本文对三江平原三个典型白浆土剖面的理化性质、土壤微形态和矿物学性质的研究,探讨了白浆土的发生学特性。土体中Zr/Sr和Ti/Zr比率的变异系数......
土壤磁学性质测定简便快捷,且具有特定的土壤发生学意义。本研究以南京市主城区11个道路土壤剖面共63个样品为研究对象,通过对低频......
运用重液分离法对海南岛北部不同喷发期玄武岩发育的7个土壤剖面生物硅进行了分离和测定,发现生物硅的含量变幅为2.9—54.0gkg^-1,其中......
对雷琼地区发育于玄武岩跨度为0.01-6.12 M a时间序列土壤中植硅体的含量和形态进行了研究。结果表明:(1)土壤中植硅体的含量为1.54-2......
西天山地区坎苏(KS)黄土剖面的岩石磁学研究结果表明,与黄土高原地区黄土基本一致,磁性矿物以亚铁磁性矿物为主,磁铁矿和磁赤铁矿......
南方第四纪红土是研究古环境变化的重要载体.本文对采自江西九江的九庐公路红土剖面进行了详细的环境磁学研究,拟探讨多项磁参数在......
长春经济区可划分为低山丘陵和山前台地平原两个地貌区.自然景观环境要素由东向西呈有规律的渐变,土壤亦由暗棕壤、白浆土—黑土—......
土壤在维持全球碳、氮循环中起着重要的作用.利用土壤粒级分组的方法,分析了呼伦贝尔草原土壤有机碳、全氮、阳离子交换量,并探讨......
通过对安徽风阳石英岩发育土壤典型剖面的磁学参数测量,结果表明,A层和B层中的磁性矿物含量明显高于C层,且A层和B层中磁性矿物的粒度......
中更新世大间冰期的湿热阶段,聂拉木冰碛平台发育了红壤土。随着喜马拉雅山的强烈抬升,晚更新世间冰期冰碛平台为黄棕壤,全新世及......
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Identification of Soil Management Factors from Spatially Variable Soil Properties of Coastal Plain S
Variability in soil properties is a critical element across wide areas of researches especially in several aspects of ag......
Many soils in the western U.S.A. contain one or several carbonate-enriched zones (CEZ). Their carbonate admixture is oft......