Results 61 to 70 of about 612,365 (355)

Arsenic in Poultry Litter: Organic Regulations [PDF]

open access: yes, 2005
Most of the arsenic used as an antibiotic in commercial broiler production ends up in the litter. Using this litter as a soil amendment is not prohibited by the National Organic Program, but 7CFR S205.203(c) of the Rule requires that "the producer must ...
Barbara C. Bellows
core  

Activity and Diversity of Collembola (Insecta) and Mites (Acari) in Litter of a Degraded Midwestern Oak Woodland [PDF]

open access: yes, 2018
Litter-inhabiting Collembola and mites were sampled using pitfall traps over a twelve-month period from four sub-communities within a 100-acre (40-ha) oak-woodland complex in northern Cook County, Illinois.
Funk, Florrie M   +3 more
core   +2 more sources

Detritivore conversion of litter into faeces accelerates organic matter turnover

open access: yesCommunications Biology, 2020
Litter-feeding soil animals are notoriously neglected in conceptual and mechanistic biogeochemical models. Yet, they may be a dominant factor in decomposition by converting large amounts of plant litter into faeces.
François‐Xavier Joly   +7 more
semanticscholar   +1 more source

Diminished Signal‐to‐Noise Ratio Disrupts Somatosensory Population Encoding and Drives Tactile Hyposensitivity in the Fmr1−/y Autism Model

open access: yesAdvanced Science, EarlyView.
This study provides a translational approach for linking neural activity to tactile deficits in autism. By combining psychophysics with cortical recordings in a mouse model of autism, we show that low signal‐to‐noise ratio in somatosensory neurons weakens population encoding of fine touch, impairing detection, decoding, and leading to perceptual ...
Ourania Semelidou   +7 more
wiley   +1 more source

Micronutrients are drivers of abundance, richness, and composition of soil insect communities in tropical rainforests

open access: yesEcosphere
Communities of soil insects in tropical rainforests are among the richest and most complex, but the mechanisms structuring them remain mostly unknown. Identifying whether nutrient availability plays a relevant role in the assembly of these communities ...
Miquel Ferrín   +12 more
doaj   +1 more source

How Safe is Chicken Litter for Land Application as an Organic Fertilizer?: A Review

open access: yesInternational Journal of Environmental Research and Public Health, 2019
Chicken litter application on land as an organic fertilizer is the cheapest and most environmentally safe method of disposing of the volume generated from the rapidly expanding poultry industry worldwide.
M. Kyakuwaire   +4 more
semanticscholar   +1 more source

Machine learning for aquatic plastic litter detection, classification and quantification (APLASTIC-Q)

open access: yesEnvironmental Research Letters, 2020
Large quantities of mismanaged plastic waste are polluting and threatening the health of the blue planet. As such, vast amounts of this plastic waste found in the oceans originates from land.
Mattis Wolf   +6 more
semanticscholar   +1 more source

Global Nitrogen Deposition Promotes Carbon Sink Formation in Terrestrial Ecosystems

open access: yesAdvanced Science, EarlyView.
Nitrogen deposition alleviates ecosystem N limitation and enhances carbon sinks. Using 829 observations, we show 36% of deposited N is retained globally (39.15 Tg N yr−1), with distinct NHx and NOy contributions. This retention drives a terrestrial C sink of 0.88 Pg C yr−1 (25.48%), highlighting the importance of pool‐specific C:N stoichiometry ...
Lei Li   +6 more
wiley   +1 more source

Spatio-Temporal Variability of Anthropogenic and Natural Wrack Accumulations along the Driftline: Marine Litter Overcomes Wrack in the Northern Sandy Beaches of Portugal

open access: yesJournal of Marine Science and Engineering, 2020
Marine litter can end up deposited on sandy beaches and become entangled in the natural wrack, threatening its roles in ecosystems. However, it is currently unknown whether the storage of both artificial and natural accumulations on sandy beaches is ...
Laura Guerrero-Meseguer   +2 more
doaj   +1 more source

Decomposition of leaf litter mixtures across biomes: The role of litter identity, diversity and soil fauna

open access: yesJournal of Ecology, 2020
At broad spatial scales, the factors regulating litter decomposition remain ambiguous, with the understanding of these factors largely based on studies investigating site‐specific single litter species, whereas studies using multi litter species mixtures
Shixing Zhou   +11 more
semanticscholar   +1 more source

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