Results 21 to 30 of about 24,425,069 (351)

Land use impact on soil structure of Pseudogleys in southern Mačva and Pocerina, Serbia [PDF]

open access: yesZemljište i biljka, 2022
The impact of various types of uses of Pseudogley soils in southern Mačva and Pocerina on the iraggregate distribution and stability was studied on soil samples collected from profiles under forest, meadow and arable land, at three localities.
Dugonjić Mladen   +3 more
doaj   +1 more source

Bipolarity and Multipolarity in Aggregation Structures [PDF]

open access: yes, 2016
Naturally dealing with information processing tasks such as database querying, information retrieval, and decision support requires the adequate handling of bipolarity that might be present in the specification of user preferences in selection criteria.
Guy De Tré   +2 more
openaire   +3 more sources

Re-structure, pool and aggregate event data

open access: yes, 2021
Code to re-structure, pool and aggregate data from neurofeedback ...
Christian Paret, Madita Stirner
core   +2 more sources

Steam structure and thermal conductivity of lightweight concrete aggregate [PDF]

open access: yesE3S Web of Conferences, 2023
The article describes the results of theoretical and experimental studies to identify the relationship between the parameters of the steam structure and thermal conductivity of ashclaydite.
Mirzajanov M. A.   +2 more
doaj   +1 more source

Response of earthworms to changes in the aggregate structure of floodplain soils

open access: yes, 2022
Earthworms are actively involved in the transformation of organic matter and in the formation of water-resistant soil aggregate structure. In the short time perspective earthworms are a factor that affects soil properties.
G. F. Tutova   +3 more
semanticscholar   +1 more source

Conversion of alpine pastureland to artificial grassland altered CO2 and N2O emissions by decreasing C and N in different soil aggregates [PDF]

open access: yesPeerJ, 2021
Background The impacts of land use on greenhouse gases (GHGs) emissions have been extensively studied. However, the underlying mechanisms on how soil aggregate structure, soil organic carbon (SOC) and total N (TN) distributions in different soil ...
Mei Zhang   +7 more
doaj   +2 more sources

On aggregation of normed structures

open access: yesMathematical and Computer Modelling, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Javier Martín   +2 more
openaire   +3 more sources

Experimental Investigation on the Effect of Curing Condition and Admixture on Meso-Structure of Recycled Aggregate Concrete Based on X-ray CT

open access: yesInternational Journal of Concrete Structures and Materials, 2023
This study addresses the meso-structure of recycled aggregate concrete with different admixture and c;uring condition. The RCA (Recycled concrete aggregate) with admixture of slag power and fly ash and curing condition of steam was casted.
Yuzhi Chen   +4 more
doaj   +1 more source

Structured, Sparse Aggregation [PDF]

open access: yesJournal of the American Statistical Association, 2012
We introduce a method for aggregating many least squares estimator so that the resulting estimate has two properties: sparsity and structure. That is, only a few candidate covariates are used in the resulting model, and the selected covariates follow some structure over the candidate covariates that is assumed to be known a priori.
openaire   +2 more sources

Variation in Soil Aggregate Stability Due to Land Use Changes from Alpine Grassland in a High-Altitude Watershed

open access: yesLand, 2023
Land use change affects soil aggregate composition and stability, which impacts soil structure and health. To reveal how land use change impacted soil aggregates of alpine grassland in a high-altitude watershed, soil samples from 161 sites including ...
Ying Li   +8 more
doaj   +1 more source

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