一、绪言米丘林生物学指出,宇宙间一切生物是在形成着,发展着。有了四千多年喂养历史的家蚕,也将随着社会发展,人类生活的需要和生产技术上的进步而发展着,从这个观点出发,我们试作了家蚕饲料人为控制的研究。家蚕饲料研究工作的历史,最早是距今一千五百多年以前,南北朝后魏贾思勰著的“齐民要术”中,指出柘叶能代桑喂蚕。清代卫杰撰“蚕桑萃编”中也指出:“大眠起 I. INTRODUCTION Michurin’s biology states that all living things in the universe are forming and developing. With more than 4000 years of silkworm feeding history, with the social development, the needs of human life and the development of production technology and progress, from this point of view, we tried the artificial silkworm feed control research. The history of silkworm feed research was first described in “Qi Min Yao Shu” by Wei Jia Si before and after the Northern and Southern Dynasties, more than 1500 years ago. Wei Jie Wei Qing Dynasty “Sericulture Extracts” also pointed out: "Great sleep