With the rapid development of contemporary society, extensive livestock and poultry farming will inevitably be replaced by modern livestock and poultry farming due to low benefits, high risks and high pollution.
With the rapid development of contemporary society, extensive livestock and poultry breeding will be replaced by modern livestock and poultry breeding due to low efficiency, high risk and high pollution.
With the rapid development of contemporary society, extensive livestock and poultry breeding will be replaced by modern livestock and poultry breeding because of its low efficiency, high risk and heavy pollution.<br>