Traditionally in Yunnan truffles were used as pig feed and not eaten by humans.

If she annoys either of us again, she'll be pig feed.

He cooks this waste - according to Federal regulations - to produce pig feed.

The meat can be ground into pig feed.

Rice, fish, bananas, pawpaw and pig feed are grown around the village.

It covers legal controls to prevent specific risks, including your responsibilities relating to herd registration, pig feed and drug use.

A sack of pig feed lay scattered by his feet.

This in turn could be added to standard pig feed to enrich its protein content.

For decades these leftovers have been used to produce a highly nutritious pig feed.

As a result, most of the left over cow parts not used as pig feed, were disposed in the bay.