Results 31 to 40 of about 86,462 (258)

Challenges in modelling dissolved organic matter dynamics in agricultural soil using DAISY [PDF]

open access: yes, 2008
Because dissolved organic matter (DOM) plays an important role is terrestrial C-,N-and P-balances and transport of these three components to aquatic environments, there is a need to include it in models.
Gjettermann, B.   +4 more
core   +1 more source

The impact of conventional and organic farming on soil biodiversity conservation: a case study on termites in the long-term farming systems comparison trials in Kenya [PDF]

open access: yes, 2020
A long-term experiment at two trial sites in Kenya has been on-going since 2007 to assess the effect of organic and conventional farming systems on productivity, profitability and sustainability. During these trials the presence of significant numbers of
Adamtey, Noah   +10 more
core   +2 more sources

FEATURES OF THE PLACEMENT OF DUMPS DURING THE DEVELOPMENT OF UPLAND DEPOSITS: QUALITY MANAGEMENT IN INDUSTRIAL AND MANUFACTURING ENGINEERING [PDF]

open access: yesProceedings on Engineering Sciences
The purpose of this paper was to determine the specifics of the placement of dumps during the development of upland deposits and to develop recommendations to improve quality management in industrial and manufacturing engineering during the development ...
Zulfiia A. Asilova, Olga V. Nikolskaya
doaj   +1 more source

The Effect of Different Fertilization Treatments on Wheat Root Depth and Length Density Distribution in a Long-Term Experiment

open access: yesAgronomy, 2020
The purpose of this study was to determine the effect of sixty years of contrasting fertilization treatments on the roots of winter wheat (Triticum aestivum L.) at sites with different soil and climate conditions.
Pavel Svoboda   +4 more
doaj   +1 more source

Soil Enzyme Activity Response to Substrate and Nutrient Additions on Undisturbed Forest Subsoil Samples

open access: yesSoil Systems, 2023
Previous studies have found that C turnover is bound to hotspots of microbial activity. The objective of this study was to analyze the effects of pure energy substrate (glucose), nutrient (mineral N or P) and combined substrate and nutrient (glucose + N,
Theresa Reinersmann   +3 more
doaj   +1 more source

Cutting Through the Green: A Case for Grassland Archaeology Using UAV Multispectral Data

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Advances in low‐altitude remote sensing are needed to improve the effectiveness of archaeological prospection in the Netherlands. The geomorphological situation and land use history make applying various remote sensing and geophysical technologies particularly challenging.
Roeland Emaus
wiley   +1 more source

Model of hydrocarbon system snd resource assessment of the Bazhenov Formation in the Frolov Megadepression, West siberian Basin

open access: yesGeoresursy
A model of the Bazhenov formation hydrocarbon system was calculated of an area of about 13,000 km2 including the territory of Priobskoye, Prirazlomnoye and a number of other oil fields discovered in the Frolovskaya megadepression and the Salym megaval in
E. E. Oksenoyd   +2 more
doaj   +1 more source

Macro- and microscale gaseous diffusion in a Stagnic Luvisol as affected by compaction and reduced tillage [PDF]

open access: yes, 2008
Intensification of mechanical agriculture has increased the risk for soil compaction and deformation. Simultaneously, reduced tillage practices have become popular due to energy saving and environmental concerns, as they may strengthen and improve the ...
Fazekas-Becker, Orsolya   +2 more
core   +3 more sources

“Hidden” Landscape of Prehistoric Burial Monuments: The Use of Remote Sensing in the Detection of Neolithic Long Barrows in Bohemia (Czech Republic)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Neolithic long barrows are among the earliest monumental structures in Europe, yet in many parts of Central Europe their surface expression has been largely erased by long‐term agricultural activity. This study evaluates the potential of integrated remote sensing approaches for identifying and contextualizing long barrows and associated ...
Petr Krištuf   +5 more
wiley   +1 more source

Soil tillage needs a radical change for sustainability [PDF]

open access: yes, 2007
In Central Europe, the challenge in soil tillage throughout the last century can be characterized as a fi ght against extreme climatic and economic situations.
Birkás, Márta   +3 more
core   +3 more sources

Home - About - Disclaimer - Privacy