Results 31 to 40 of about 598 (177)

Soil physical properties affect nematode counts in the Barnes soil series

open access: yesAgricultural &Environmental Letters, Volume 11, Issue 1, June 2026.
Abstract Nematodes are important in soil food webs and are being considered in soil health frameworks. We evaluated nematode counts as a potentially rapid measure of land use effects on soil biology in a benchmark Mollisol. We assessed pedons (0–120 cm) from conventional, no‐till, and grassland fields in eastern North Dakota in October 2022.
Ellayna J. LaFond   +8 more
wiley   +1 more source

Simplifying the Determination of Aggregate Stability Indicators of Mollisols [PDF]

open access: yesCommunications in Soil Science and Plant Analysis, 2020
ABSTRACTAggregate stability (AS) is a very sensitive soil physical health indicator. The complexity of its determination discourages frequent monitoring.
Gisela Vanesa García   +4 more
openaire   +2 more sources

Definition of homogeneous fertility areas through factorial and geostatistical analysis

open access: yesBoletín de Ciencias de la Tierra, 2016
In a flat lot of 4 ha, with dry warm climate and Mollisols were determined the bulk density, pH and content of sand, silt, clay, organic matter, Ca, Mg, K and P, in the first 150mm of soil, doing a sampling in a semi-regular grid with cell size of 25 x ...
Daniel Francisco Jaramillo Jaramillo
doaj   +1 more source

Changes in soil test phosphorus are not predictable using fertilizer input and crop removal

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 2, June 2026.
Abstract Volatile fertilizer prices have led to many producers and researchers exploring different immobile nutrient stratagems to increase the efficiency of fertilizer applications, leading to greater economic return. While many nutrient recommendations are based upon a soil test for that one season, for immobile nutrients such as phosphorus (P ...
Vaughn Reed   +7 more
wiley   +1 more source

Soil physical quality of Mollisols quantified by a global index [PDF]

open access: yesScientia Agricola, 2015
Indicators synthesizing the state of the structural quality and the function of the porous system are useful for assessing soil production capacity as well as the way it may serve natural ecosystems. This research aimed (i) to determine indicators of the state and function of the porous system, (ii) to use them to derive a global index to characterize ...
Ghiberto, Pablo Javier   +5 more
openaire   +5 more sources

Lupin (Lupinus angustifolius) as a Protein‐Rich Emerging Crop Adapted to Uruguay: Nutritional and Functional Potential

open access: yesSustainable Food Proteins, Volume 4, Issue 2, June 2026.
Characterization of Lupinus angustifolius cultivated in Uruguay. The figure summarizes the experimental workflow applied to six Lupinus angustifolius samples cultivated in Uruguay. After sample preparation, different analytical approaches were performed: Proximate composition determination of moisture, ash, crude protein, and crude fat by standard AOAC
Matías Rodríguez‐Elhordoy   +9 more
wiley   +1 more source

Replacement of Corn by Perennial Cellulosic Bioenergy Crops on Sloping Farmland: Implications for Water Quality and Economic Benefits

open access: yesEarth's Future, Volume 14, Issue 6, June 2026.
Abstract Perennial cellulosic bioenergy crops have the potential to control nutrient losses from agriculture while providing biomass for biofuel production. This study employed a rigorously calibrated Soil and Water Assessment Tool (SWAT) model to assess the effects of replacing conventional corn (Zea mays L.) with Miscanthus × giganteus and Alamo ...
Xiaoyu Zhang   +9 more
wiley   +1 more source

Elevated moisture stimulates carbon loss from mineral soils by releasing protected organic matter

open access: yesNature Communications, 2017
The effect of soil moisture on microbial activity and soil carbon storage remains unclear. Here, via Mollisol incubation experiments, the authors show elevated soil moisture can accelerate total carbon loss by facilitating microbial access to previously ...
Wenjuan Huang, Steven J. Hall
doaj   +1 more source

Integrating Flow and Solute Flux Dynamics in an Adaptive LSTM Model for Stream Chemistry Predictions

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 3, June 2026.
Abstract High‐frequency measurements of stream solute dynamics reveal fluctuations across a multitude of time‐scales. At the storm‐event time‐scales they expose solute specific rapid mobilization or dilution effects, in addition to hysteresis. For various applications, predictions of these dynamics at measurement sites are desired to inform impending ...
Tarun Agrawal   +4 more
wiley   +1 more source

CARACTERIZACIÓN DE ÁCIDOS HÚMICOS Y FÚLVICOS DE UN MOLLISOL BAJO DOS COBERTURAS DIFERENTES

open access: yesRevista Colombiana de Química, 2008
Para evaluar y comparar algunas propiedades de los ácidos húmicos (AH) y fúlvicos (AF) como el grado de condensación y polimerización, el contenido total de carbono, hidrógeno y nitrógeno, y sus constantes
Ingris Zamboni   +2 more
doaj  

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