Results 131 to 140 of about 355,291 (362)

Changes in Manure Management in the Hog Sector [PDF]

open access: yes
In recent years, structural changes in the hog sector, including increasing farm size and regional shifts in production, have altered manure management practices. Over the same period, changes to the Clean Water Act, new state regulations, and increasing
Key, Nigel D.   +2 more
core   +1 more source

Manure Incorporation and Reduced Tillage Corn Trial [PDF]

open access: yes, 2016
Timely manure incorporation can reduce nutrient losses to the atmosphere and surface runoff. Keeping valuable nutrients, like nitrogen, in the soil can help reduce the purchase of expensive commercial fertilizers.
Brigham, Nate   +6 more
core   +1 more source

Optimization of Biogas Output From Biomaterials via Python and ANN, and Its Digester Design and Fabrication

open access: yesEnergy Science &Engineering, EarlyView.
Schematic approach of the biogas production process and its utilization. ABSTRACT Due to the instability of the energy sector leading to the high cost of purchasing non‐biomass fuel, there is a need to investigate an ideal biomass fuel that can be utilized in place of non‐biomass fuel and whose biomaterials are within reach.
Sunday Chukwuka Iweka   +4 more
wiley   +1 more source

Insects as Food and Feed Source: A Comprehensive Review on Nutritional Value, Food Safety Concern, Environmental Benefits, Economic Potential, Technological Innovations, Challenges, and Future Prospects

open access: yesFood Frontiers, EarlyView.
Edible insects offer a sustainable protein source, requiring fewer resources than traditional livestock. Despite challenges, they have the potential to enhance food security and sustainability for a growing global population. ABSTRACT As the world faces an escalating protein crisis amid climate change, population growth, and resource scarcity, edible ...
Anil Gautam   +6 more
wiley   +1 more source

MANURE VALUE, PRICING SYSTEMS, AND SWINE PRODUCTION DECISIONS [PDF]

open access: yes
Based on a swine producer's profit maximization model in which manure value and packers' live market weight pricing systems are considered, the optimal farm inventory and optimal hog market weight are simultaneously solved for scenarios generated from ...
Huang, Haixiao, Miller, Gay Y.
core   +1 more source

Salt Supply Chain Practices and Technical Considerations for Switching to Potassium‐Enriched Salt Use in Australia: A Qualitative Study

open access: yesFood Frontiers, EarlyView.
Australian food industry stakeholders described the potassium‐enriched salt supply chain as separate from the regular salt supply and instead reliant on global markets. They identified opportunities to enable broader adoption across the Australian food system by strengthening local production, increasing research and collaboration, and targeted support
Juliette Crowther   +13 more
wiley   +1 more source

Importance of Cost Offsets for Dairy Farms Meeting a Nutrient Application Standard [PDF]

open access: yes
The U.S. Environmental Protection Agency requires concentrated animal feeding operations to develop and implement a comprehensive nutrient management plan.
Agapoff, Jean, Ribaudo, Marc
core   +4 more sources

N supply in stockless organic cereal production under northern temperate conditions. Undersown legumes, or whole-season green manure? [PDF]

open access: yes, 2007
Two systems for nitrogen (N) supply to organic spring cereals were compared under Norwegian conditions. Repeated undersowing of clover in the cereals in four growing seasons was compared to a whole-season green manure in the second year.
Eltun, Ragnar   +2 more
core  

Foodborne Hazards and Novel Technologies in Ready‐to‐Eat Crustaceans

open access: yesFood Frontiers, EarlyView.
Biological hazards, including Listeria monocytogenes, norovirus, Salmonella, and Vibrio spp., and chemical hazards, including heavy metals, biotoxins, pesticides, pharmaceuticals, and personal care products, are of great concern regarding crustaceans and their consumption.
Dongli Dong   +3 more
wiley   +1 more source

Do Sojourn Effects on Personality Trait Changes Last? A Five‐Year Longitudinal Study

open access: yesEuropean Journal of Personality, EarlyView., 2020
Abstract This study examined sojourners' long‐term personality trait changes over five years, extending previous research on immediate sojourn effects. A sample of German students (N = 1095) was surveyed thrice (T1–T3) over the course of an academic year.
Julia Richter   +4 more
wiley   +1 more source

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