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Increased soil aggregate stability is strongly correlated with root and soil properties along a gradient of secondary succession on the Loess Plateau

, 2020
The stability of soil aggregates is an indicator of restoration of soil in degraded ecosystems. A multitude of factors such as properties of plant roots and soil have been suggested to contribute to aggregate stability, but little information is ...
Lie Xiao   +6 more
semanticscholar   +1 more source

Conformational stability and molecular aggregation

2023
This chapter addresses conformational stability and molecular aggregation. It contends that not all macromolecules are rigid, and indeed many of them need to be flexible to carry out their function. The ability of a macromolecule to adjust its shape gives rise to the concept of a melting temperature and suggests how thermodynamic arguments developed ...
Peter Atkins   +3 more
openaire   +1 more source

Soil fragmentation and aggregate stability as affected by conventional tillage implements and relations with fractal dimensions

, 2020
Due to a lack of accurate information regarding soil aggregate size distribution and stability, farmers in Sindh, Pakistan often apply excessive tillage, creating an overly fine seedbed that can lead to the depletion of soil organic matter (SOM) and make
A. Tagar   +6 more
semanticscholar   +1 more source

Polyacrylamide adsorption and aggregate stability

Soil and Tillage Research, 1999
Abstract The adsorption characteristics of synthetic organic polymers play a major role in their effects on the stabilization of aggregates. We hypothesized that high molecular weight polymers adsorb on both outer and inner surfaces of large aggregates (>1.0 mm), and thus enhance the resistance of aggregates to external forces (e.g., water drop ...
G.J Levy, W.P Miller
openaire   +1 more source

Effects of rehabilitation through afforestation on soil aggregate stability and aggregate-associated carbon after forest fires in subtropical China

, 2020
The recovery of carbon stocks through the afforestation of degraded lands is a management practice that can be applied to mitigate rising concentrations of atmospheric carbon dioxide; however, due to economic pressure, most plantations are cut down in ...
Yunxing Bai, Yunchao Zhou, Hong-bo He
semanticscholar   +1 more source

Importance of soil interparticle forces and organic matter for aggregate stability in a temperate soil and a subtropical soil

, 2020
Soil organic matter (SOM) and interparticle forces, including the electrostatic repulsive force (ERF), surface-hydration repulsive force (SHRF) and van der Waals attractive force (vDWAF), play crucial roles in aggregate stability.
Zhenghong Yu   +6 more
semanticscholar   +1 more source

Chemical and Physical Stability of Microbially Stabilized Aggregates

Soil Science Society of America Journal, 1971
Abstract Chemical properties of microbially bound aggregates were determined by organic solvent extraction and by the rate of sonic dispersion of the aggregates. Seven fungi, six streptomycetes, and four bacteria, produced in situ chemically different binding agents which ...
R. B. Aspiras   +3 more
openaire   +1 more source

Response of soil aggregate stability and distribution of organic carbon to alpine grassland degradation in Northwest Sichuan

, 2020
Soil aggregate stability and the distribution of organic carbon in different aggregate fractions would be affected by alpine grassland degradation. We investigated the aggregate stability by mean weight diameter (MWD), geometric mean diameter (GMD), and ...
Li Ma, Qing Wang, Songtao Shen
semanticscholar   +1 more source

Aggregate Substitution Effects Implying Global Stability

Journal of Economic Theory, 2001
A system of autonomous differential equations is considered with the goal of using in economics. The author discusses the stability arguments for tatonnement. The basic aim here is to show that the standard conditions used to obtain global stability depend only on aggregate substitution effects.
openaire   +1 more source

Maize–soybean intercropping increases soil nutrient availability and aggregate stability

Plant and Soil, 2023
Mei Lu   +7 more
semanticscholar   +1 more source

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