Автор работы: Пользователь скрыл имя, 05 Октября 2013 в 15:50, реферат
Almost 21mln. people or about 17 % of all population works in the agriculture of USA. Nearly 3 millions independent farms deliver feed products to the American consumers. The area of an average farm in the USA makes about 400 acres. In 1984 there were more than 2.3 million farms in the country. However, the very large farms -those with 1000 acres and more account for more than 40% of farm acreage. The largest manufacturers of grains making up 2,3% of total of farms, produce about 50 % of wheat in the country. Similarly, the largest 2 % of the manufacturers of chickens - broilers own 70 % of market sales.