Nutritive value of silage stored in a long term, 2: Nutritive value of silage made from corn yielded at the different levels of manure application

agricultural chemicals agronomic characters application methods cereals composition crops economic plants farmyard manure feed crops feed grasses feeds fertilizers glumiflorae grain crops gramineae grasses industrial crops methods monocotyledons nutritive value oil crops plants silage soil amendments soil fertility starch crops storage sugar crops zea mays