Results 21 to 30 of about 130,662 (166)

Aggregate stability in soils cultivated with eucalyptus. [PDF]

open access: yes, 2019
The objective of this work was to evaluate the aggregate stability of tropical soils under eucalyptus plantation and native vegetation, and assess the relationships between aggregate stability and some soil chemical and physical properties.
AVANZI, J. C.   +5 more
core  

Higher plant diversity enhances soil stability in disturbed alpine ecosystems [PDF]

open access: yes, 2018
Plant diversity is hypothesised to increase soil stability by increasing the diversity of root types. To test this hypothesis, we took soil cores from machine-graded ski slopes and from the adjacent undisturbed vegetation as a control.
Alig, Dominik   +3 more
core  

Using factor analysis to distinguish between effective and ineffective aggregate stability indices [PDF]

open access: yes, 2012
Several existing aggregate stability indices are commonly used to represent aggregate stability of soil. Consequently, there is a need to determine how well these common indices characterize or represent aggregate stability.
Teh, Christopher Boon Sung
core  

DOC trail: soil organic matter quality and soil aggregate stability in organic and conventional soils [PDF]

open access: yes, 2000
Conclusion Soil organic matter quality is affected by the agricultural systems of the DOC trial. System effects on the chemical composition, however, were smaller than those on the living organisms in soil and their functions.
Eyhorn, Frank   +4 more
core  

Carbohydrates in hot water extracts of soil aggregates as affected by long-term management [PDF]

open access: yes, 2002
Microbial carbohydrates are immediate by-products of microbial metabolism and play an important role in the formation and stabilization of soil structure.
Cheshire M.V.   +5 more
core   +1 more source

The relationship between plant species richness and soil aggregate stability can depend on disturbance [PDF]

open access: yes, 2018
Aims: Plant diversity has been shown to significantly increase topsoil aggregate stability of machine-graded ski slopes. We hypothesise that this effect is specific for these disturbed sites and that at sites of low and no disturbance the effect ...
Buttler, Alexandre   +3 more
core  

The influence of organic amendments on soil aggregate stability from semiarid sites [PDF]

open access: yes, 2016
Restoring the native vegetation is the most effective way to regenerate soil health. Under these conditions, vegetation cover in areas having degraded soils may be better sustained if the soil is amended with an external source of organic matter.
Hueso-Gonzalez, Paloma
core  

Aggregate stability of tropical soils in relation to their organic matter constituents and other soil properties [PDF]

open access: yes, 2012
This study was carried out to determine the distribution of organic matter and its constituents, as well asother soil properties, in various aggregate size fractions for four soil types in Malaysia, and to investigate therelationship and relative ...
Teh, Christopher Boon Sung
core  

Physical features of soil quality under an agroforestry system [PDF]

open access: yes, 2004
Os sistemas agroflorestais são uma alternativa sustentável de produção agropecuária. O objetivo deste trabalho foi avaliar a qualidade de um solo sob sistema agroflorestal, mediante a quantificação dos seguintes atributos físicos do solo: densidade ...
Armando, Marcio Silveira   +2 more
core   +2 more sources

Soil Aggregate Stability: Its Evaluation and Relation to Organic Matter Constituents and Other Soil Properties [PDF]

open access: yes, 1996
The purpose of this study were: 1) to compare the aggregate stability of individual aggregate size fractions, 2) to determine the interrelationship and efficiency of several aggregate stability indices, and 3) to determine the relationship and ...
Teh, Christopher Boon Sung
core  

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