加拿大28预测在线预测网站战狼简介:Song Yingxing, the author of Tiangong Kaiwu, was a famous scientist and agriculturist in the late Ming Dynasty. His greatest contribution was to make a systematic summary of the knowledge of agricultural production and handicraft production that had appeared in China for thousands of years, and wrote Writing a book enables it to be passed down.
Song Yingxing, the author of Tiangong Kaiwu, was a famous scientist and agriculturist in the late Ming Dynasty. His greatest contribution was to make a systematic summary of the knowledge of agricultural production and handicraft production that had appeared in China for thousands of years, and wrote Writing a book enables it to be passed down.