Page 13 of articles about manure
Modeling the fate of dietary phosphorus in the digestive tract of growing pigs
Manure Management
Swine manure digester
Australia: Methane emissions stand to boost farmers' income
United Kingdom: £20 million for farming and forestry businesses
Dietary crude protein and phytase-xylanase supplementation of wheat grain based diets affect energy metabolism and enteric methane in growing finishing pigs
Effect of biofuel co-products in pig diets on the excretory patterns of N and C and on the subsequent ammonia and methane emissions from pig effluent
Commission urges France and Greece to strengthen measures to combat water pollution by nitrates
Reduction of greenhouse gas emission from swine manure by using a low-protein diet with synthetic amino acids
Computer simulation to find the best feeding strategy
Production of pig meat worldwide exceeds that of any other meat. Traditionally, linear programming is used to generate minimum cost diets that to meet the pig nutrient requirements. Of greater importance to the pig producer than least cost diets is the maximisation of gross margin (per pig place or per pig place per year).