zhishu
- 网络支书;痘痘
zhishu-
as well as remedies for barren land.The book quoted nearly 200 ancient books.Important agricultural books such as Fansheng Zhishu and Simin Yueling from the Han and Jin Dynasties are now lost , so future genera-tions can only understand the operation of agriculture at the time from this book.Since the publication of the book ,
书中援引古籍近200部，所引的重要农学著作如《泛胜之书》、《四民月令》等汉晋重要农书现已失传，因此后人只能从此书了解当时的农业运作。