Results 21 to 30 of about 245,388 (304)

Sanitary quality of broiler litter reused [PDF]

open access: yesEngenharia Agrícola, 2015
ABSTRACT Considering the importance of the substrate to bedding in the poultry industry in Brazil, and the enormous pressure on environmental management as to the correct use and management of the waste generated by the production sector, this study aimed to analyze the effect of reuses of two types of litter on sanitary qualities and productive ...
Vieira, Maria de F. A.   +4 more
openaire   +4 more sources

The 2014 American State Litter Scorecard FINAL: USA's Dirtiest & Cleanest States Includes Statistics and Charts [PDF]

open access: yes, 2006
A NEW State Litter "Scorecard" is released for the 2014 American Society for Public Administration (ASPA) Conference. Every three years, the Scorecard approximates each state's overall public spaces environmental quality through tried-and-true, hard-to ...
Antoine, J., Vandergheynst, P.
core   +3 more sources

Soil quality, leaf litter quality, and microbial biomass interactively drive soil respiration in a microcosm experiment

open access: yesSoil Organisms, 2021
Soil respiration plays a central role in global carbon dynamics, and small changes in the magnitude of soil respiration could have large impacts on atmospheric CO2 concentrations.
Mengyun Liu   +5 more
doaj   +1 more source

Differences in leaf and root litter decomposition in tropical montane rainforests are mediated by soil microorganisms not by decomposer microarthropods [PDF]

open access: yesPeerJ, 2022
Background Plant litter decomposition is a key process in carbon and nutrient cycling. Among the factors determining litter decomposition rates, the role of soil biota in the decomposition of different plant litter types and its modification by ...
Laura M. Sánchez-Galindo   +5 more
doaj   +2 more sources

Interacting Microbe and Litter Quality Controls on Litter Decomposition: A Modeling Analysis

open access: yesPLoS ONE, 2014
The decomposition of plant litter in soil is a dynamic process during which substrate chemistry and microbial controls interact. We more clearly quantify these controls with a revised version of the Guild-based Decomposition Model (GDM) in which we used a reverse Michaelis-Menten approach to simulate short-term (112 days) decomposition of roots from ...
Moorhead, Daryl   +3 more
openaire   +6 more sources

The effects of N‐addition on litter mixture effects depend on decomposition time: A case from mixed‐litter decomposition in the Gurbantunggut Desert

open access: yesEcology and Evolution, 2023
Changes in nitrogen (N) deposition and litter mixtures have been shown to influence ecosystem processes such as litter decomposition. However, the interactive effects of litter mixing and N‐deposition on decomposition process in desert regions remain ...
Hong‐Mei Zhao   +6 more
doaj   +1 more source

Supplying Hydrogen Water to Ducks Did Not Influence Ammonia Content and Duck Litter Quality [PDF]

open access: yesBrazilian Journal of Poultry Science, 2022
Drinking hydrogen-rich water shows a remarkable antioxidant effect in preventive and therapeutic applications. However, there is no previous report and information on ammonia (NH3) production and duck litter quality when hydrogen water was supplied to ...
IH Choi, TH Chung
doaj   +1 more source

Deer slow down litter decomposition by reducing litter quality in a temperate forest [PDF]

open access: yesEcology, 2019
AbstractLitter decomposition is a key process that allows the recycling of nutrients within ecosystems. In temperate forests, the role of large herbivores in litter decomposition remains a subject of debate. To address this question, we used two litterbag experiments in a quasiexperimental situation resulting from the introduction of Sitka black‐tailed
Chollet, Simon   +4 more
openaire   +4 more sources

Effect of Litter Treatment on Broiler Performance and Certain Litter Quality Parameters

open access: yesPoultry Science, 1984
Litter-Aid, a product consisting primarily of ferrous sulfate but also containing propionic acid and magnesium and copper sulfate was incorporated into litter at three application rates (0, .73, and 1.46 kg/m2) to determine its effects on broiler chicken performance and various aspects of litter quality.
W E, Huff, G W, Malone, G W, Chaloupka
openaire   +2 more sources

Grazing increases litter decomposition rate but decreases nitrogen release rate in an alpine meadow [PDF]

open access: yesBiogeosciences, 2018
Litter decomposition and N release are the key processes that strongly determine the nutrient cycling at the soil–plant interface; however, how these processes are affected by grazing or grazing exclusion in the alpine grassland ecosystems on the ...
Y. Sun   +5 more
doaj   +1 more source

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