Results 31 to 40 of about 4,583,324 (336)

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

Mixed planting improves soil aggregate stability and aggregate-associated C-N-P accumulation in subtropical China

open access: yesFrontiers in Forests and Global Change, 2023
Research on the variations in soil aggregate stability and ecological stoichiometry at aggregate scales by stand type is of great significance in investigating the distribution, limitation, balance, and cycling of organic carbon, nitrogen, and phosphorus
Yaqin He   +6 more
doaj   +1 more source

Soil Photosynthetic Microbial Communities Mediate Aggregate Stability: Influence of Cropping Systems and Herbicide Use in an Agricultural Soil. [PDF]

open access: yesFront Microbiol, 2019
Edaphic cyanobacteria and algae have been extensively studied in dryland soils because they play key roles in the formation of biological soil crusts and the stabilization of soil surfaces.
Crouzet O   +8 more
europepmc   +2 more sources

Improving aggregate stability and hydraulic properties of Sandy loam soil by applying polyacrylamide polymer

open access: yes, 2021
Improving soil properties, especially in arid and semiarid regions, is an urgent need for sustainable food production. This study aims to evaluate the effect of applying two types of anionic polyacrylamide polymers (PAMs) with different molecular weights
Albalasmeh, Ammar A   +3 more
core   +1 more source

Performance evaluation of hot mix asphalt (HMA) using glass fiber as a partial replacement of fine aggregate [PDF]

open access: yesArchives of Civil Engineering
Hot Mix Asphalt mixtures are often used as the top layer of pavement structures to build roads worldwide. Hot Mix Asphalt (HMA) mixtures combine bitumen and aggregate to produce roads.
Liyana Ahmad Sofri   +5 more
doaj   +1 more source

Aggregate Stability and Balanced-Budget Rules [PDF]

open access: yesJournal of Money, Credit and Banking, 2014
It has been shown that under perfect competition and a Cobb-Douglas production function, a basic real business cycle model may exhibit indeterminacy and sunspot fluctuations when income tax rates are determined by a balanced-budget rule (BBR). This paper introduces in an otherwise standard real business cycle model a more general and data-coherent ...
Ghilardi, Matteo, Rossi, Raffaele
openaire   +4 more sources

The stability of soil aggregates in tilled fallow areas in Hyderabad district, Pakistan

open access: yesJournal of Water and Land Development, 2015
Arid areas are particularly susceptible to soil erosion due to long dry periods and sudden heavy downpours. This study investigates the aggregate size distribution and aggregate stability of twelve tilled fallow areas of Hyderabad district, Sindh ...
Tagar Ahmed, Adamowski Jan
doaj   +1 more source

Sodium Diisopropylamide: Aggregation, Solvation, and Stability [PDF]

open access: yesJournal of the American Chemical Society, 2017
The solution structures, stabilities, physical properties, and reactivities of sodium diisopropylamide (NaDA) in a variety of coordinating solvents are described. NaDA is stable for months as a solid or as a 1.0 M solution in N,N-dimethylethylamine (DMEA) at -20 °C.
Russell F. Algera   +2 more
openaire   +2 more sources

Nature–based nutrient management through returning agricultural organic waste enhances soil aggregate organic carbon stability [PDF]

open access: yes
Agricultural organic waste can enhance aggregate organic carbon stability, which is crucial for soil carbon sequestration in croplands. However, it is unclear how aggregate organic carbon stability changes with different nature-based nutrient management ...
Willcock, S.   +12 more
core   +1 more source

Influence of recycled concrete aggregate on the foam stability of aerated geopolymer concrete

open access: yes, 2021
The effect of recycled concrete aggregates (RCA) in enhancing the foam stability and hardened properties of aerated geopolymer concrete (GFC) produced by a mechanical foaming method is investigated.
Pasupathy, Kirubajiny   +2 more
core   +1 more source

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