Results 101 to 110 of about 56,624 (248)

Diverse Manures Shape Heavy Metal Accumulation and Microbial Communities in Long-Term Continuous Maize Cropping

open access: yesAgriculture
Livestock manure amendment improves soil fertility and promotes carbon sequestration, but long-term application leads to heavy metal (HM) accumulation with unknown ecological consequences.
Zhixi Geng   +5 more
doaj   +1 more source

BLAME IT ON THE WEATHER: COST AND DESIGN OF MANURE MANAGEMENT UNDER EXTREME WEATHER CONDITIONS ON NORTH CAROLINA SWINE FARMS [PDF]

open access: yes
The majority of pig farms in North Carolina use a lagoon-sprayfield system to manage manure. Although economical, the lagoon-sprayfield system is sensitive to weather conditions. This study examines the cost of manure management under extreme weather and
Chvosta, Jan   +2 more
core   +1 more source

Organic farming at the farm level - Scenarioes for the future development [PDF]

open access: yes, 2005
The purpose of this report is to present possible impacts of new technology and changes in legislation on the profitability of different types of organic farms. The aim is also to look at both the current and future trends in the organic area in Denmark.
Jacobsen, Brian H.   +2 more
core  

Methane potential of pig slurry and manure

open access: yes, 2022
La méthanisation constitue un levier d’action pour réduire lesémissions de GES des effluents d’élevage (MTES, 2019). Toutefois, le dimensionnement des installations nécessite de bien connaitre leur Potentiel Méthanogène (PM). Les instituts techniques animaux (Ifip, Idele, Itavi) ont collecté plus de 160 échantillons de déjections porcines, bovines et ...
Levasseur, Pascal   +6 more
openaire   +1 more source

Internet Use, Farm Investment, and Non‐Farm Employment: Evidence From Thailand and Vietnam

open access: yesReview of Development Economics, EarlyView.
ABSTRACT Internet usage has increased rapidly in rural Southeast Asia. However, the links among internet use, the growth of non‐farm sectors, and investment in agriculture remain insufficiently studied. This paper examines (i) the impact of internet use on rural non‐farm employment and non‐farm income of rural households, and (ii) the impact of non ...
Nguyet T. M. Tran   +3 more
wiley   +1 more source

Can organic farming help to reduce N-losses? Experiences from Denmark [PDF]

open access: yes, 1998
This study is in two parts. In the first part, nitrogen N)losses per unit of milk and meat in Danish conventional and organic pig and dairy farming were compared on the basis of farm data.
Dalgaard, T.   +2 more
core  

Animal Segregation: The Biopolitics of Concentrated Pig Farming

open access: yesTijdschrift voor Economische en Sociale Geografie, EarlyView.
Abstract This paper explores the possibility to think through the concept of animal segregation to understand the more‐than‐human geographies of livestock animals. By redirecting the analytical tools for studying the spatial separation of humans to the segregation of animals, this paper contributes to understanding the geographical processes of ...
Willem Rogier Boterman
wiley   +1 more source

Comparison of Organic swine production data across 6 different organic farms [PDF]

open access: yes, 2018
This report is part of the Pig production in eco-efficient organic systems (pEcosystem) project within the OrganicRDD2 programme coordinated by ICROFS (International Centre for Research in Organic Food Systems) and founded by GUDP (Green Development and ...
Duncan, Amanda   +1 more
core  

On‐Farm Slurry Treatment With Bacterial–Enzymatic Bioactivators Reduces Air Pollution in a Pig Growing Unit

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 2, June 2026.
ABSTRACT Intensive pig production systems generate large volumes of slurry, which represent a major source of ammonia emissions and environmental pollute. On‐farm strategies capable of improving slurry quality and reducing gaseous emissions are therefore increasingly needed.
Federico Correa   +8 more
wiley   +1 more source

A review paper on Integrated Aquaculture Benefits Project at Federal College of Forestry, Ibadan [PDF]

open access: yes, 2003
This paper highlights some of the practices involved in integrated aquaculture such as poultry-cum-fish, pig-cum-fish, sheep and goat-cum-fish and grasscutter-cum-fish. Also the role of fisheries in alleviating protein deficiency was reviewed. Successful
Meduna, A.J., Samuel, A.A.
core  

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