搜索结果: 1-10 共查到“土壤调查与评价 how soils”相关记录10条 . 查询时间(0.265 秒)
Acidification of forest soils in the Hruby Jeseník region
acidification Hruby Jeseník kriged maps soil properties survey spatial distribution
2015/3/3
The Hruby Jeseník Natural Forest Region (NFR) is a border mountain territory which belongs to the areas most heavily impacted by air pollution in the Czech Republic. This paper compares results for so...
Evaluation of methods for measuring soil organic carbon in West African soils
Soil organic carbon loss on ignition dichromate oxidation
2011/1/12
Increased interest in implementing projects in the Sahel region of Africa for sequestration of atmospheric carbon dioxide in soil organic matter has intensified the need for methods that accurately me...
Seasonal Changes in N2 Fixation Activity and N Enrichment in Paddy Soils as Affected by Soil Management in the Northern Area of Japan
gluten index PCR marker
2009/9/10
We studied single seed descent lines derived from the Kitakeiharu 717 (KKS 717) / Grandin cross. The presence of a B subunit of KKS 717-specific low-molecular-weight-glutenin subunit (LMW-GS) signific...
Investigations on Soil Erodibility and Some Properties of the Soils Under Different Land use Types in Söğütlüdere Creek Watershed Near Trabzon
Soil Erodibility Properties of the Soils Different Land Sö ğ ütlüdere Creek Watershed
2009/1/22
In this study, effects of different land use types on some soil properties in the Trabzon-Sögütlüdere watershed were studied. The study area, is located in the East Black Sea Region, 30 kilometer...
Geographic Information System and Remote Sensing Based Land Evaluation of Beypazarı Area Soils by ILSEN Model
Land mapping units Land qualities Land utilization type Land evaluation
2009/1/13
Land evaluation is of great importance in guiding decisions on land uses in terms of their potential and conserving natural resources for future generations. The main objective of this study was to d...
NATURAL AND ARTIFICIAL RADIOACTIVITY IN BULGARIAN SOILS ALONG THE DANUBE RIVER
caesium strontium gamma- spectrometry
2010/11/30
Data from gamma-spectrometry analyses of soils and sediments samples taken along the Danube river is presented in the paper. Results about the content of natural and artificial radionuclides like Sr-9...
An analytical procedure for determination of sulphur species and isotopes in boreal acid sulphate soils and sediments
sulphur species sulphur isotopes analytical scheme acid sulphate soils sediment
2010/8/11
An analytical scheme suitable for boreal acid sulphate (AS) soils and sediments was developed on the basis of existing methods. The presented procedure can be used to quantify and discriminate among a...
Appropriate classification of three Swedish soils for agrarian and environmental management
nutrient leakage phosphorus sorption soil classification Soil Taxonomy World Reference Base for Soil Resources
2010/8/13
Classification of soils according to internationally agreed criteria forms a valuable base for scientifi c and political analyses. The objectives of this study were to evaluate two soil classification...
CHARACTERIZATION OF SOME IMPORTANT AGRICULTURAL SOILS UNDER OLIVE TREES
brown forest soils classification fertility olive
2010/11/30
Olive production is important and intensive agricultural activity in this region. Generally, olive trees occur coastal side of the region under brown forest soils. Ten olive tree plantations were sele...
Phosphorus in Finnish soils in the 1900s with particular reference to the acid ammonium acetate soil test
acid soils bioavailability chemical fractions old soil samples total phosphorus
2010/8/16
Comprehensive research into phosphorus (P) in soils and crops began in Finland in the early 1900s. The average amount of total P in the ploughed topsoil layer of mineral soils was about two tonnes per...