Results 131 to 140 of about 60,864 (353)

Abatement costs for agricultural nitrogen and phosphorus loads: a case study of South-Western Finland [PDF]

open access: yes, 2006
Designing efficient agri-environmental policies for agricultural nutrient load reductions calls for information on the costs of emission reduction measures.
Helin, Janne   +2 more
core   +1 more source

Predicting potential Arctic kelp distribution and lower‐depth biomass from seafloor irradiance

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Kelps have an extensive distribution in Arctic coastal waters. However, quantifying their role in the Arctic food web and carbon cycle is challenged by the scarcity of documented geographical distribution, standing stocks and production. Here we present a framework based on an empirical function to predict the potential kelp distribution and ...
Laura Castro de la Guardia   +13 more
wiley   +1 more source

Is Dysphagia in Multiple System Atrophy Responsive to Levodopa? Results from a Retrospective Study

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Dysphagia remains a major clinical concern in multiple system atrophy (MSA), and so far, lacks relevant treatment options. Objective To systematically assess levodopa‐responsiveness of dysphagia in MSA. Methods 19 MSA‐patients underwent endoscopic swallowing evaluation in Off‐ and On‐state, following an adapted FEES‐levodopa‐test ...
Florin Gandor   +10 more
wiley   +1 more source

Pinguicula brendae (Lentibulariaceae) sp. nov., a carnivorous plant from a tropical montane cloud forest in Hidalgo, Mexico

open access: yesNordic Journal of Botany, EarlyView.
A new species of Lentibulariaceae, Pinguicula brendae Rodríguez‐Ramírez, H.Shimai & A.R. Andrés‐Hernández, is described based on its unique morphological characteristics. This species is restricted to limestone rock walls in the San Bartolo Tutotepec municipality, central‐eastern Hidalgo, Mexico, where it inhabits a single locality on vertical, north ...
Ernesto C. Rodríguez‐ Ramírez   +2 more
wiley   +1 more source

Runoff and sediment yield in relation to precipitation, temperature and glaciers on the Tibetan Plateau

open access: yesInternational Soil and Water Conservation Research, 2021
Fan Zhang   +4 more
semanticscholar   +1 more source

Bottom–up and top–down drivers influence urbanization effects on insect herbivory in oaks

open access: yesOikos, EarlyView.
Urban forests provide essential ecosystem services, including pest control, biodiversity conservation, and human health benefits. Herbivory is a widespread biotic interaction that shapes ecosystem functions, such as primary productivity and soil fertility, which underpin these services.
Gabriela Quiroga   +18 more
wiley   +1 more source

Economic Analysis of Tillage and Nutrient Best Management Practices in the Ouachita River Basin, Louisiana [PDF]

open access: yes
Replaced with revised version of paper 07/24/09.Crop Production/Industries,
Matekole, Augustus N., Westra, John V.
core   +1 more source

Mechanical Characterization of CNT/PLA Parts via FFF Additive Manufacturing

open access: yesPolymer Engineering &Science, EarlyView.
Effects of infill density on microstructure and porosity of 3D printed CNT/PLA composites. ABSTRACT Fused filament fabrication (FFF) enables the production of complex thermoplastic components but is often limited by internal porosity and insufficient mechanical performance for structural applications.
Yiyun Wu   +4 more
wiley   +1 more source

Changes in the Spatial Allocation of Cropland in the Ft. Cobb Watershed as a Result of Environmental Restrictions [PDF]

open access: yes
Pollution runoff estimates from SWAT are used in a mathematical programming model to optimally model site-specific crop and conservation practices for pollution abatement in the Ft. Cobb watershed in Southwestern Oklahoma.
Adams, David L.   +2 more
core   +1 more source

Subsurface Investigations of Cryo‐Hydrogeological Features in a High Arctic Catchment Under Transition

open access: yesPermafrost and Periglacial Processes, EarlyView.
ABSTRACT In this study, the internal structure and seasonal variations of cryo‐hydrogeological features were investigated in the Fuglebekken catchment, located near the Polish Polar Station Hornsund in Svalbard. Over a few years, rising air temperatures and intensified water circulation have significantly altered the distribution, extent, and state of ...
Wawrzyniak Tomasz   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy