Results 21 to 30 of about 816,331 (308)

DEM simulation of soil-tool interaction under extraterrestrial environmental effects [PDF]

open access: yes, 2017
In contrast to terrestrial environment, the harsh lunar environment conditions include lower gravity acceleration, ultra-high vacuum and high (low) temperature in the daytime (night-time).
Arroyo Alvarez de Toledo, Marcos   +3 more
core   +2 more sources

Possibilities of using rheological parameters as physical indicators of soil structural changes

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2020
The rheological parameters of structured soddy-podzolic soils (Albic Glossic Retisols (Lomic, Cutanic)) and chernozems (Haplic Chernozems (Loamic, Pachic)) in their natural state and involved in agricultural use were studied by the oscillation amplitude ...
V. V. Klyueva, D. D. Khaydapova
doaj   +1 more source

Exploring hidden dimensions of soil fungal biodiversity: A simple technique to detect soil fungi resistant to antifungal compounds [PDF]

open access: yes, 2010
Soils are known to be ultimate and complex reservoirs of microbial diversity. The complex dimensions of bacterial and fungal diversity in tropical soils and microbial community dynamics are underexplored.
Nandkumar M. Kamat   +1 more
core   +2 more sources

Effect of Storage Time on the Structural Integrity of Silts and Organic Soils: An Analysis of Moisture Content, Unconfined Compressive Strength, and Elasticity

open access: yesApplied Sciences
The impact of storage duration on the geotechnical properties of soils is a recurring issue in the field of geotechnical engineering. Due to the lack of previous research addressing this topic, an experimental study was conducted to evaluate the ...
Alei Calderón-Carrasco   +3 more
doaj   +1 more source

Construction and testing of self-drilled soil nails [PDF]

open access: yes, 2016
Current standards and best practice guidance recognise that testing of self-drilled hollow bar soil nails can be problematic as conventional packers and debonded lengths cannot be constructed.
Lindsay, Fraser M.   +2 more
core   +2 more sources

Mapping soil compaction using indicator kriging in Santa Fe province, Argentina

open access: yesActa Agronómica, 2017
Soil compaction is a complex physical process that affects the crop performance by limiting the expansion of the roots and the reduction of water and nutrients uptake from soil.
Carlos Agustín Alesso   +2 more
doaj   +1 more source

Integrated Geotechnical Analysis of Allophanic Volcanic Ash Soils: SDMT and Laboratory Perspectives

open access: yesApplied Sciences
The geological study area is volcano-tectonic in nature. Microscopic observations and mineralogical analyses revealed the presence of allophane and diatom clusters whose mineral compositions coincided with weathered andesites and dacites.
Eddy Fernando Sanchez   +2 more
doaj   +1 more source

Analysis of Soil Penetration Resistance in Coffee Plantation Agroecosystems in Bangelan, Malang, East Java

open access: yesPlanta Tropika: Jurnal Agrosains, 2022
Agriculture land shows soil compaction problems due to long-term agricultural cultivation activities. Soil compaction indicator can be seen from the value of soil penetration resistance at different soil depths (0 - 60 cm).
Saniya Reizta Riyanto   +4 more
doaj   +1 more source

Radiation Resistance of Soil Azotobacter [PDF]

open access: yesJournal of Bacteriology, 1965
Vela, Gerard R. (School of Aerospace Medicine, Brooks Air Force Base, Tex.), and Orville Wyss . Radiation resistance of soil Azotobacter . J. Bacteriol. 89: 1280–1285.
G R, VELVA, O, WYSS
openaire   +2 more sources

Suitable rootstocks for organically grown tomato and cucumber in relation to Meloidogyne SPP. [PDF]

open access: yes, 2011
In organic greenhouse vegetable production, significant yield loss occurs due to root-knot nematodes (Meloidogyne spp.). Soil steaming is effective; however, it is not preferred, since beneficial soil micro organisms are eliminated.
Janse, J., Wurff, A.W.G., van der
core   +2 more sources

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