BUSINESS OPPORTUNITIES: How to produce .
Feed grains are the most important source of animal feed globally. The amount of grain used to produce the same unit of meat varies substantially. According to an estimate reported by the BBC in 2008, "Cows and sheep need 8kg of grain for every 1kg of meat they produce, pigs about 4kg. The most efficient poultry units need a mere of feed to produce 1kg of chicken." Farmed fish can also ...