Results 21 to 30 of about 256,061 (311)

Nitrogen addition increases the contents of glomalin-related soil protein and soil organic carbon but retains aggregate stability in a Pinus tabulaeformis forest [PDF]

open access: yesPeerJ, 2018
Background Glomalin-related soil protein (GRSP) and soil organic carbon (SOC) contribute to the formation and stability of soil aggregates, but the mechanism by which global atmospheric nitrogen (N) deposition changes soil aggregate stability by altering
Lipeng Sun   +3 more
doaj   +2 more sources

Using Color, Texture and Object-Based Image Analysis of Multi-Temporal Camera Data to Monitor Soil Aggregate Breakdown

open access: yesSensors, 2017
Remote sensing has shown its potential to assess soil properties and is a fast and non-destructive method for monitoring soil surface changes. In this paper, we monitor soil aggregate breakdown under natural conditions.
Irena Ymeti   +5 more
doaj   +1 more source

Effects of freeze-thaw cycles on the size distribution and stability of soil aggregate in the permafrost regions of the Qinghai-Tibetan Plateau

open access: yesEnvironmental Research Communications, 2023
As the basic units of soil structure, soil aggregate is essential for maintaining soil stability. Intensified freeze–thaw cycles have deeply affected the size distribution and stability of aggregate under global warming.
Chenjie Dong   +7 more
doaj   +1 more source

APPLICATION OF FRACTAL THEORY IN QUANTIFYING SOIL AGGREGATE STABILITY AS INFLUENCED BY VARYING TILLAGE PRACTICES AND COVER CROPS IN NORTHERN GUINEA SAVANNA, NIGERIA

open access: yesTropical and Subtropical Agroecosystems, 2021
Background. Soil aggregate stability varies with management practices like tillage and soil organic matter management. Objective. The objectives of this study were to (i) Explore a fractal theory to investigate the extent of soil fragmentation in soil of
Halima Mohammed Lawal
doaj   +1 more source

Application of a novel method for soil aggregate stability measurement by laser granulometry with sonication [PDF]

open access: yes, 2013
Aggregate stability is an important physical indicator of soil quality, and so methods are required to measure it rapidly and cost-effectively so that sufficient data can be collected to detect change with adequate statistical power. The standard methods
Lark, R.M., Rawlins, B.G., Wragg, J.
core   +2 more sources

Soil aggregate structure, stability, and stoichiometric characteristics in a smelter-impacted soil under phytoremediation

open access: yesFrontiers in Environmental Science, 2022
Smelter-impacted soils often result in soil degradation and the destruction of the soil structure. Although soil aggregate typically plays a crucial role in soil structure, the influence of phytoremediation on soil aggregate structure stability and ...
Lei Xu   +4 more
doaj   +1 more source

Dominant Aggregate Binding Agent Dynamics of Quaternary Ancient Red Soils under Different Land Use Patterns

open access: yesAgronomy, 2023
The cementation mechanisms and processes of aggregate binding agents are important in understanding aggregate formation. However, the role of threshold values and the proportions of organic and inorganic binding agents in aggregate formation remain ...
Zhongxiu Sun   +4 more
doaj   +1 more source

Control of pore geometry in soil microcosms and its effect on the growth and spread of Pseudomonas and Bacillus sp. [PDF]

open access: yes, 2017
Simplified experimental systems, often referred to as microcosms, have played a central role in the development of modern ecological thinking on issues ranging from competitive exclusion to examination of spatial resources and competition mechanisms ...
Baveye, Philippe C.   +5 more
core   +7 more sources

Effects of Basic Slag, Aggregate Size and Groundwater Treatments on the Production of Chilli in Acid Sulfate Soils in a Simulation Study [PDF]

open access: yes, 2008
A simulation study was conducted to evaluate the effects of basic slag (BS10 and BS20: basic slag 10 and 20 t ha-1), aggregate size (A20 and A30: aggregate sizes of soil, less than 20 and 20-30 mm) and groundwater depth (Gw0: no influence of groundwater ...
Bhuiyan, Md. Mukaddas Ali   +3 more
core   +1 more source

The Effects of Partial Substitution of Fertilizer Using Different Organic Materials on Soil Nutrient Condition, Aggregate Stability and Enzyme Activity in a Tea Plantation

open access: yesPlants, 2023
Fertilization plays a crucial role in enhancing tea production. However, it has been demonstrated that the long-term single application of chemical fertilizer will reduce soil nutrient content and the formation of soil aggregates, which is not conducive ...
Chengyi Huang   +9 more
doaj   +1 more source

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