搜索结果: 1-11 共查到“土壤化学 properties”相关记录11条 . 查询时间(0.203 秒)
Retention characteristics of acetochlor in soils collected from different depths in relation to soil properties (Žitny ostrov area, SW Slovakia)
chloroacetanilide herbicide desorption leaching potential sorption
2015/3/10
Determination of the sorption-desorption of herbicides within soil profile is one of the first steps in predicting their leaching potential. Batch experiments were performed to evaluate the influence ...
Molecular size distribution and hydrophilic and hydrophobic properties of humic acids isolated from forest soil
forest soil humic acids HPSEC hydrophobic fractions hydrophilic fractions
2015/1/30
The aim of the present paper was to determine hydrophilic and hydrophobic properties and the degree of polydispersity of humic acids depending on their degree of maturity and the properties of the pla...
Effects of Filter Cake Fertilization On Soil Chemical Properties and Cassava (Manihot Esculenta Crantz) Yield In Swaziland
Cassava Chemical properties Filter cake Filter mud Organic matter
2010/11/16
A field investigation was conducted in Swaziland in 2007-2008 cropping season to determine
the effects of filter cake fertilization on soil chemical properties and cassava (Manihot esculenta Crantz) ...
The effect of paper mill sludge on chemical properties of acid soil
Acid soil paper mill lime sludge soil amendment
2011/1/13
The effect of paper mill lime sludge as acid soil amendment in an experimental study was investigated. Sludge used contained 58.4% calcium carbonates plus a small amount of heavy metals. An incubation...
Spatial analysis of some physical soil properties in a saline and alkaline grassland soil of Kayseri, Turkey
Salinity alkalinity geostatistics spatial variation kriging
2011/1/11
In this study, geostatistical analysis of electrical conductivity (EC) and soil pH values, soil clay (C), silt (Si), and sand (S) content, permanent wilting point (PWP), organic matter (OM), field cap...
The effects of land use/land cover change and demographic processes (1950 -2008) on soil properties in the Gökçay catchment, Turkey
Land use/ land cover demographic processes soil catchment
2011/1/11
The objective of this study was to analyse the effects of land use/land cover change (1955 - 2008) and migration (1950 - 2008) on the hydrological processes and soil physical properties in the Gö...
Some chemical properties of ant mounds in Mongolia.
Ant mound Messor aciculatus Cataglyphys aenescens Natural zone
2009/3/12
Some chemical and physical properties of four ant mounds were measured to determine the bioturbation effect of ant mounds on surrounding environment, compared ant mounds and their surrounding surface...
Selected chemical properties of soil in the traditional irrigation schemes of the Mbulu district, Tanzania
Calcium cation exchange capacity crop production excessive sodium fertility constraints
2009/3/4
A survey of chemical soil properties was conducted on six selected irrigation schemes of the Mbulu district, northern Tanzania. The focus of the study was to establish the status of the main min...
Long-term effects of tillage, sub-soiling, and profile strata on properties of a Vitric Andosol in the Kenyan highlands
Bulk density Hydraulic conductivity Infiltration rate Soil organic carbon
2009/2/19
Tillage alters the structure and composition of soil aggregates affecting infiltration rate (IR) and hydraulic conductivity (K). This study investigated the long-term effects of conventional, minimum,...
Response of Yield, Yield Components, and Fiber Properties of Egyptian Cotton (Gossypium barbadense L.) to Nitrogen Fertilization and Foliar-applied Potassium and Mepiquat Chloride
Yield Components Fiber Properties Egyptian Cotton Nitrogen Fertilization Foliar-applied Potassium
2008/12/9
Research to delineate nitrogen, potassium, and mepiquat chloride (MC) effects on cotton performance has been primarily conducted with upland cotton (Gossypium hirsutum L.). A field study was conducted...
Chemical properties of different peat-moorsh soils from the Biebrza River Valley
peat-moorsh soils TOC DOC E4/E6
2010/1/15
The relationship between soil structure and the ability of soil to stabilize soils organic matter is a key element in soil C dynamics. In this investigation the chemical properties were determined for...