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Relating extent of colluvial soils to topographic derivatives and soil variables in a Luvisol sub-catchment, Central Bohemia, Czech Republic
digital elevation model digital soil mapping loess soil erosion soil organic carbon
2015/3/10
Colluvial soils, resulting from accelerated soil erosion, represent a significant part of the soil cover pattern in agricultural landscapes. Their specific terrain position makes it possible to map th...
Investigation of polluted alluvial soils by magnetic susceptibility methods: a case study of the Litavka River
environmental magnetism Fluvisols magnetite/maghemite risk elements
2015/3/9
Serious pollution of alluvial soils by a wide range of potentially toxic elements is usually observed in the valleys with mining and metallurgical industry. To outline areas of increased risk elements...
Mapping the topsoil pH and humus quality of forest soils in the North Bohemian Jizerské hory Mts. region with ordinary, universal, and regression kriging: cross-validation comparison
Black Triangle digital soil mapping geostatistics map accuracy
2015/3/9
North Bohemia belongs to one of the most heavily industrialized and polluted regions in Europe. The enormous acid deposition which culminated in the 1970s has largely contributed to the accelerated ac...
Building soil spectral library of the Czech soils for quantitative digital soil mapping
diffuse reflectance spectroscopy digital soil mapping soil spectral library
2015/3/3
Spectral libraries are the data archives of spectral signatures measured on natural and/or man-made materials. Here, the objective is to build a soil spectral library of the Czech soils (SSL-CZ). Furt...
Quantitative and qualitative changes of humus in whole soils and their particle size fractions as influenced by different levels of compost application
Paddy and Upland Fields Straw-Cow Dung Compost
2013/3/4
Effect of long-term application (ca. 30 years) of compost at different levels on humus composi-tion of whole soils and their particle size frac-tions in a field subjected mainly to double cropping (ba...
Effect of soil properties and sample preparation on extractable and soluble Pb and Cd fractions in soils
Lead Cadmium Contaminated Soils Extractability Soil Solution Speciation
2013/3/5
The effect of soil extraction procedures and/or sample pretreatment (drying, freezing of the soil sample) on the extractability of cadmium and lead was tested in a model experiment, with an employment...
Sustainability of some Soils in the South Valley Region
physical and chemical properties CORINE model Erodibility factor
2010/11/12
Man/land ratio in Egypt has become one of the highest values in the world. So, the agriculture
expansion in the desert should be continuous by one of the main fetal objects of the national plan to me...
Integrated nutrient management in cotton-sunflower cropping system in the sandy loam soils of north India
Mung bean incorporation nutrient uptake residual fertility
2009/2/20
Two sets of field experiments were conducted during kharif and rabi seasons of 2002-’03 and 2003-’04 at New Delhi under irrigated conditions to formulate site-specific nutrient management strate...
Occurrence of IAA auxin in some organic soils
peat sapropel humic substances auxin indole-3-acetic acid
2010/1/15
The estimation of the quantities of auxin indole-3-acetic acids (IAA) and the composition of humus substances in peats and sapropels from Belarus and in secondary transformed peat-moorsh soils from Po...
The copper (Cu) content in 205 soil samples (0-20 cm) of Tibet, covering 5 soil classes, were analyzed. The results showed as follows: (1) the average content of Cu was 19.6 mg kg-1 (CV=49...
Total N, total P and organic matters content in floodplain soils of Xianghai Nature Reserve
2007/8/24
Soil sediment samples of 10 layers with a spacing of 10 cm each were collected in different floodplain zones adjacent to Huolin River in the Xianghai Nature Reserve, and contents of total ...