“poultry feed”造句，怎麼用poultry feed造句

It includes machinery for grassland construction, livestock breeding harvesting machinery, feed processing machinery, animal and poultry feeding machinery and animal by-products collecting machinery.

Main application: it is used in aquatic product, poultry, and poultry feed and etc.

The index of amino acid balance were evaluated accord to deal protein of layers and broilers, The results showed the Feed-corn is a good protein source for poultry feed.