Results 131 to 140 of about 245,388 (304)

Development of Replacement Heifers using Combinations of Three Forage Types and Feed Supplements (with or without Broiler Litter) [PDF]

open access: yes, 1997
The proper management of replacement heifers is an essential component of successful cow/calf operations. The level of management and nutrition applied to replacement heifers as calves and yearlings can impact their subsequent reproductive performance ...
Brown, A. H., Jr.   +4 more
core   +2 more sources

Microplastics and nanoplastics in water: Improving removal in wastewater treatment plants with alternative coagulants

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
The contaminant removal performance of a conventional coagulant, alum, and alternative coagulants, aluminium chlorohydrate (ACH) and ACH + pDADMC, are compared in challenging wastewater treatment conditions (pH >7.8). The interactions of each coagulant with a negatively charged surface are depicted based on quartz crystal microbalance with dissipation ...
Sinan Abi Farraj   +3 more
wiley   +1 more source

Empowering teachers and fostering pupil climate action in Welsh primary schools

open access: yesThe Curriculum Journal, EarlyView.
Abstract The Curriculum for Wales intends to help students understand and address climate change, but relies on teachers' knowledge and implementation thereof. This article focuses on “The Lifecycle of My Clothes”, a unit of work (UoW) developed by academics and practitioners. The UoW aimed to increase students' awareness of the environmental impact of
Jennifer A. Rudd   +2 more
wiley   +1 more source

Effects of Methionine‐Supplemented Low‐Protein Diets on Production Efficiency, Heat Resilience, and Welfare of Broilers in Tropical Climates

open access: yesVeterinary Medicine and Science
Background The feeding strategy is one of the alternatives for countering the harmful effects of heat stress in broilers. This study was carried out to evaluate the effect of low‐protein diets supplemented with different levels of dietary methionine on ...
Tchabltien Songuine   +6 more
doaj   +1 more source

High-Quality Litter and Exogenous Cellulase Enhance Soil Nutrient Cycling and Enzymatic Activities

open access: yesAgriculture
Litter decomposition is important for soil nutrient cycling, but how the quality of litter links to nutrient dynamics is still unclear. In this work, high-quality Populus alba × P.
Lulu Xiao   +5 more
doaj   +1 more source

Hot spots or hot moments? Contextualizing the spatio‐temporal scale of research on animal inputs

open access: yesEcography, EarlyView.
Mammals play important roles in redistributing elements across ecosystems, concentrating biogeochemical inputs across both space and time. However, research on zoogeochemical inputs is often constrained by logistical considerations, potentially limiting our knowledge of mammals' impacts on biogeochemical patterns and processes.
Kristy M. Ferraro   +3 more
wiley   +1 more source

Sidelining Mitigation: Climate Delay Discourses Among Municipal Legislators in Southeastern Brazil

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT This study investigates how municipal legislators frame climate mitigation and how these framings shift responsibility, narrow the perceived scope of municipal authority, and reduce the urgency or feasibility of local action. We analyzed 31 interviews with city councilors serving on Permanent Environmental Committees across municipalities in ...
Tainá Yumi Patriani
wiley   +1 more source

Analysis of pig meat production with respect to different housing systems of pig [PDF]

open access: yes
The research focused on two production systems of fattening pigs: conventional system (housing on cross - barred floor) and ecological system (housing on deep litter).
Gajcevic, Z.   +4 more
core   +1 more source

Fulmar Litter EcoQO Monitoring in the Netherlands 1979-2008 in relation to EU Directive 200/59/EC on Port Reception Facilities [PDF]

open access: yes, 2010
Operational and cargo related wastes from ships are an important source of litter in the marine environment in the southern North Sea and cause serious economical and ecological damage.
Franeker, J.A., van
core   +1 more source

Home - About - Disclaimer - Privacy