在我国丰富的农业遗产宝库中,北魏贾思勰(音斜)的农业科学著作——《齐民要术》,是现存最早、最完整、最丰富的一部农业百科全书。贾思勰是我国北魏杰出的农业科学家,山东益都人,曾做过高阳郡(今山东临淄一带)的太守,后来回乡参加农、牧业生产。由于他刻苦钻研、亲身实践,并经常向有经验的老农请教,在公元533—544年将多年积累的农业科学知识,认真地加以整理、总结, Among the rich treasures of agricultural heritage in our country, the ancient agricultural science book “Qi Min Yao Shu” in the Northern Wei Dynasty was the earliest, most complete and most abundant agricultural encyclopedia. Jia Sijie was an outstanding agricultural scientist in Northern Wei Dynasty in Shandong, a native of Yidu, who had been a prefect of Gaoyang County (now Linzi in Shandong Province) before returning home to participate in the production of agriculture and animal husbandry. Because of his painstaking research, personal practice, and often consult the experienced farmer, in AD 533-54 years will be accumulated years of agricultural science knowledge, carefully to organize, conclude,