VOA news2011.6.12---Holistic Herding Reduces Carbon Footprint

VOA news2011.6.12---Holistic Herding Reduces Carbon Footprint
VOAvideo 於 2011-06-02 上傳

Farming and ranching contribute six percent of the country's annual CO2 emissions. Beef production accounts for a third of that, which is roughly equal to the exhaust from 24 million cars. To lower these emissions, many American cattle farmers are adopting an environmentally-friendly ranching system first developed in Africa more than 40 years ago