1. The Production of Nature
... required to reach market weight 112 95 73 N/A 56 N/A 47 Feed conversion ratio 4.4 3.8 2.9 2.5 2.1 2 1.9 Source: Boyd, 2001:637 Numerous technological innovations were adopted to generate these rather dramatic biological changes. Boyd provides an excellent analysis of these measures which included intensive confinement enabled by increased Vitamin D, vaccines to prevent disease, nutrition and growth promotion through research on carbohydrate and ... contest fuelled further research and the Arbor Acres breeding firm introduced the first hybrid female broiler in 1959. Again, like the hybrid...
- Word Count: 4113
- Approx Pages: 16
- Has Bibliography