Spatial heterogeneity of soil mineral oxide components in depression between karst hills, Southwest China

H Du, K Wang, W Peng, F Zeng, T Song… - Chinese Geographical …, 2014 - Springer
In karst regions, the spatial heterogeneity of soil mineral oxides and environmental variables
is still not clear. We investigated the spatial heterogeneity of SiO 2, Al 2 O 3, Fe 2 O 3, CaO …

Spatial heterogeneity of mineral compositions in surface soil in Mulun National Nature Reserve karst areas

H Du, T Song, W Peng, K Wang Kelin… - Transactions of the …, 2011 - ingentaconnect.com
In order to explore the distribution pattern of the main soil mineral components in karst
cluster-peak depression area and to guide vegetation restoration and ecological …

Compositional characteristics and roles of soil mineral substances in depressions between hills in karst region.

HAN Mei-rong, S Tong-qing… - Yingyong Shengtai …, 2012 - search.ebscohost.com
Based on the investigation and analysis of seven soil mineral substance variables, nine
vegetation factors, four topographical factors, and ten soil physicochemical factors in the 200 …

Characteristics of spatial variation of soil nutrients in sloping field in a gorge karst region, southwest China.

FAN Fu-jing, S Tong-qing, H Guo-qin… - Yingyong Shengtai …, 2014 - search.ebscohost.com
Based on a grid (20 m× 20 m) sampling, spatial heterogeneity and pattern of soil nutrients in
sloping field in the gorge karst region, southwestern China, were explored by using classical …

Influencing factors on soil nutrients at different scales in a karst area

M Wang, H Chen, W Zhang, K Wang - Catena, 2019 - Elsevier
Abstract Soil carbon (C), nitrogen (N), and phosphorus (P) are some of the most important
indicators of soil quality, especially in fragile ecological environments with shallow soils …

[HTML][HTML] Heavy metal pollution and source contributions in agricultural soils developed from karst landform in the Southwestern region of China

Y Qin, F Zhang, S Xue, T Ma, L Yu - Toxics, 2022 - mdpi.com
Heavy metal pollution of soil in agricultural areas is the most prominent environmental
pollution problem in China, seriously affecting human health and food security. It has …

Characteristics of heavy metals in soils under different land use in a typical karst area, Southwest China

Y Tang, G Han - Acta Geochimica, 2017 - Springer
This study investigated the distribution of six pollutant elements (Cr, Cu, Pb, Zn, Cd, and As),
and their relationship to soil organic carbon (SOC) in five soil profiles in the Puding area …

Soil calcium speciation at different geomorphological positions in the Yaji karst experimental site in Guilin, China

Y Hui, L Jianhong, C Jiarui, C Jianhua - Journal of resources and ecology, 2015 - BioOne
Limestone soil in karst areas is the product of weathering and carbonate rock dissolution in
tropical and subtropical regions. Limestone soil in karst regions has a Ca-rich alkaline …

Variation of soil organic carbon under different vegetation types in Karst mountain areas of Guizhou Province, Southwest China.

L Hong-Kai, L Jian - Yingyong Shengtai Xuebao, 2011 - search.ebscohost.com
This paper studied the variation characteristics of soil organic carbon (SOC) and different
particle sizes soil particulate organic carbon (POC) in normal soil and in micro habitats …

[HTML][HTML] Characteristics of soil calcium content distribution in karst dry-hot valley and its influencing factors

Y Luo, C Shi, S Yang, Y Liu, S Zhao, C Zhang - Water, 2023 - mdpi.com
Calcium is an essential macronutrient in soils and plays an important role in the structure
and function of an ecosystem. In this study, we selected the Huajiang dry-hot valley region in …