“鲁玉13号”，原名“鲁单203”，是山东农科院玉米研究所培育的优质高蛋白玉米杂交种。其籽粒赖氨酸含量为0.4％，比普通玉米高一倩．是理想的饲用玉米和营养五米。用其喂猪，其饲料报酬比普通玉米高29．7％～127％，每增重1公斤肉可节省饲料0.35～2．13公斤；用它喂鸡，产蛋 “Luyu No. 13”, formerly known as “Ludan 203”, is a high-quality, high-protein corn hybrid cultivated by the Institute of Maize, Shandong Academy of Agricultural Sciences. The grain lysine content of 0.4% higher than ordinary corn Qian. It is ideal for fodder corn and five meters of nutrition. With its feeding pigs, the feed remuneration is 29.7% ~ 127% higher than ordinary corn, which can save feed 0.35 ~ 2.13kg per 1kg of meat; use it to feed chickens and lay eggs