Results 61 to 70 of about 849,607 (301)

A Glyphosate-Based Herbicide in Soil Differentially Affects Hormonal Homeostasis and Performance of Non-target Crop Plants

open access: yesFrontiers in Plant Science, 2022
Glyphosate is the most widely used herbicide with a yearly increase in global application. Recent studies report glyphosate residues from diverse habitats globally where the effect on non-target plants are still to be explored.
Benjamin Fuchs   +6 more
doaj   +1 more source

An Evaluation of the Effect of Discharging a High Quality Effluent into a Small Ozark Mountain Stream [PDF]

open access: yes, 1990
Recently the newly constructed Fayetteville wastewater treatment plant went on line and directed a portion of its discharge to a point in the Mud Creek drainage basin that had previously not received any effluent.
Cotter, Floyd E.   +2 more
core   +2 more sources

Toward Low‐Consumable Anodes: Process Simulation and Prospective Life Cycle Assessment of NiFe2O4‐NiO‐Ni‐Cu vs. Prebaked Anodes for Aluminum Production with use of Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐consumable nickel ferrite‐based anodes for the Hall–Héroult process are compared with conventional prebaked carbon anodes using thermodynamic simulation and prospective life cycle assessment under contrasting future electricity system pathways from 2025 to 2050.
Felipe Alejandro Garcia Paz   +6 more
wiley   +1 more source

Extremely Fine‐Scale Soil Heterogeneity in a Rare Serpentine Endemic Plant Shape Patterns of Genetic Diversity

open access: yesEcology and Evolution
Studies of population genetic structure are typically conducted at the scale of species distributions and encompass large distances and substantial environmental variation.
Joseph Braasch   +2 more
doaj   +1 more source

Interaction of Ladle Slag With Varying SiO2 Content and Recyclate‐Based MgO–C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
Ladle slags (CaO/Al2O3 = 1) with 1–20 wt% SiO2 were investigated in contact with industrial MgO–C refractories fabricated from fresh magnesia and 50 wt% recyclate. The sessile drop method at 1600°C reveals intensive gas formation, delayed slag infiltration in recyclate‐based samples, and, under high‐SiO2 slag, formation of a dense MgAl2O4‐rich ...
Anton Yehorov   +6 more
wiley   +1 more source

Métodos e parâmetros para estudo da vegetação com ênfase no estrato arbóreo

open access: yesFloresta e Ambiente
Levantamentos da estrutura e da composição florística de comunidades vegetais, em especial de fragmentos florestais, têm se intensificado nas últimas décadas.
Welington Kiffer de Freitas   +1 more
doaj   +1 more source

Antecedentes geobotánicos de una cuenca andina de Chile Central

open access: yesPirineos: Revista de Ecología de Montaña, 2004
[fr] Comme tous les systèmes de montagne du monde; les Andes du Chili Central présentent une identité phytoécologique; qui se manifeste par l'action des conditions écologiques très particulières et par la présence de groupements végétaux qui montrent ...
V. Quintanilla Pérez
doaj   +1 more source

The Influence Environmental Factors on the Distribution of Plant Species in the Southeast Rangelands of Sabalan [PDF]

open access: yesپژوهش‌های آبخیزداری, 2017
Variation in environmental characteristics is one of the most important factors, which control spatial variation of vegetation, thus awareness from the spatial variation of environmental factors and plants between the plant communities for gaining better
Ardavan Ghorbani, Behnam Bahrami
doaj   +1 more source

Impact of Sustainable Binders Based on Lignin and Collagen on the Volume Stability and Mechanical Properties of MgO‐C Refractories with MgO‐C Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
Collagen hydrolysate is evaluated as a sustainable binder for MgO‐C refractories. Its thermally induced cross‐linking and gas release lead to expansion and cracking in large bricks, but tailored batches with lignin, recyclates, or fine graphite improve the gas release while thermal treatment and stability.
Till M. J. Stadtmüller   +8 more
wiley   +1 more source

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