一、生产概况德意志联邦共和国是一个畜牧业生产发达的国家,也是建立人工草地和栽培饲料作物发达的国家。从战前到最近几年,各类饲料作物栽培面积一直稳定在耕地面积的60％左右。1980年人工草地、青玉米和青贮玉米面积448.8万公顷,其中青玉米和青贮玉米 First, the production profile The Federal Republic of Germany is a well-developed livestock husbandry, but also the establishment of artificial grassland and cultivation of feed crops developed countries. From the pre-war to recent years, the area under cultivation for various types of forage crops has remained stable at about 60% of the cultivated area. 1980 artificial grassland, green corn and silage corn area of ​​448.8 hectares, of which green corn and silage corn