1. The Production of Nature
... . Table1 highlights the dramatic biological changes that have occurred, increasing productivity substantially. As can be seen, between 1935 and 1995 the weight of the broilers had increased by around 65 percent whilst the time to reach market weight had declined by more than 60 percent. Additionally, the amount of feed to produce a pound of broiler meat declined by 57 ... percent. Table1: Broiler Productivity, 1935-95 1935 1945 1955 1965 1975 1985 1995 Average market weight 2.8 3 3.1 3.5 3.8 4.2 4.7 Days required to reach market weight 112 95 73 N/A 56 N/A 47 Feed conversion ratio 4.4 3....
- Word Count: 4113
- Approx Pages: 16
- Has Bibliography