Results 11 to 20 of about 5,535,829 (306)

Predicting hydraulic conductivity changes from aggregate mean weight diameter [PDF]

open access: yesWater Resources Research, 2002
Rapid wetting of structurally unstable soils results in aggregate disintegration, soil densification, reduced porosity, and changes in the pore‐size distribution and intake hydraulic properties. Knowledge of changes in these properties is critical for use in hydrological, solute transport, or erosion models.
M. R. Nemati, J. Caron, J. Gallichand
openaire   +1 more source

Mean‐weight diameter of aggregation as affected by initial screen size of two fine‐textured soils

open access: yesSoil Science Society of America Journal, 2023
Abstract Soil aggregation is considered a key indicator of soil health to protect soil against erosion, enhance organic C storage, and offer habitat for soil organisms. Various methods to assess aggregation may change interpretations of management, and therefore should be cross‐calibrated.
Alan J. Franzluebbers   +4 more
openaire   +1 more source

Effect of Organic and Chemical Conditioners on Aggregate Stability, Least Limiting Water Range and Integral Water Capacity under Wheat Cultivation in Saline Soils [PDF]

open access: yesمجله آب و خاک, 2022
IntroductionSoil salinity has a negative effect on physical, chemical and biological properties of soil. Salinity also affects the relationships between soil and plants, which in turn has a significant effect on plant growth. One of the solutions used to
A. Nosrati Miandoab   +4 more
doaj   +1 more source

Paraplough and Mouldboard Plow Performance Evaluation for Seedbed Preparation and Supporting Conservation Tillage

open access: yesActa Technologica Agriculturae, 2022
The final yield of agricultural products depends on the effective factors during the growing season of plants, especially the size of soil aggregates and proper size distribution of aggregates.
Abbaspour Gilandeh Mohammad Reza   +2 more
doaj   +1 more source

Predicting Quadruple Semitendinosus Graft Size for Anterior Cruciate Ligament Reconstruction by Patient Anthropometric Variables: A Cohort Study of 280 Cases [PDF]

open access: yesMalaysian Orthopaedic Journal, 2021
INTRODUCTION: Pre-operative identification of patients with inadequate hamstring graft for anterior cruciate ligament reconstruction is still a subject of interest.
Singhal D   +4 more
doaj   +1 more source

The Effect of Zeolite on Aggregate Stability Indices

open access: yesمجله آب و خاک, 2016
Introduction: Soil structural stability affects the profitability and sustainability of agricultural systems. Particle size distribution (PSD) and aggregate stability are the important characteristics of soil. Aggregate stability has a significant impact
F. Sohrab, N. Abbasi, A. Mahdipour
doaj   +1 more source

Dependence of poly(vinyl butyral) electrospun fibres diameter on molecular weight and concentration

open access: yesJournal of Industrial Textiles, 2022
In electrospinning, a proper choice of a mean diameter for electrospun fibres plays a significant role in a number of applications. The diameter is dependent on various entry parameters (concerning polymer, solvent, solution or the process of ...
Petr Filip, Petra Peer, Jana Zelenkova
doaj   +1 more source

Effect of Soil Preparation and Layers on the Weighted Mean Diameter and Geometric Mean Diameter of a Red Distroferric Latosol

open access: yesJournal of Experimental Agriculture International, 2019
The objective of this work was to study the influence of three management systems on the physical attributes and productivity of irrigated wheat, cultivar BRS-254, in the city of Tangara da Serra, MT.  The soil physical attributes were: weighted mean diameter (DMP) and geometric mean diameter (DMG).
Patrícia Monique Crivelari da Costa   +9 more
openaire   +2 more sources

The Statistical Bias of he Weight Mean Particle Diameter

open access: yesChemical engineering, 1968
個数基準のデータから計算された重量平均粒径の統計的偏りについて検討した。モンテカルロ法シミュレーションで求めた相対的偏り△n=1-E (x wn)/Xw は D (x 3) E (x3)} 2/n に対するプロットとしてほぼ整理できる。ここにxは粒径, xwn は標本重最平均径, XW は真の重量平均径, nはサンブルサイズである。{D (x3)/E (x3) } 2 が大きい母集団から Xw の偏りのない推定値を得るためには予傭的な分級が必要かつ有効である。
Mori, Yoshiro, Suganuma, Akira
openaire   +2 more sources

Soil Aggregate Stability Mapping Using Remote Sensing and GIS-Based Machine Learning Technique

open access: yesFrontiers in Earth Science, 2021
Soil aggregate stability (SAS) is a critical parameter of soil quality and its mapping can help determine erosion hotspots. Despite this importance, SAS is less documented in available literature due to limited number of analyzes besides being a time ...
Yassine Bouslihim   +6 more
doaj   +1 more source

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