描述:
It was an important period of the development of agriculture techniques in the West and East Han Dynasty.The Stone Sculptures have provided the first materials for the study of agriculture techniques.The author will discuss these materials in the article.
描述:
There was the idea of biodiversity in ancient China,so-called" differences make things come into being,grow things,the same can't go on growing.".In the practice,the people had already realized the diversity of climate,soil and agricultural plants,etc..and used it in real production and life.Especia...