Question

use of fertilizer

*crop rotation

*use of seedlings

*improved irrigation

*new types of plows


The above list describes agricultural improvements under the

A.

Song Dynasty.

B.

Sui Dynasty.

C.

Yuan Dynasty.

D.

Ming Dynasty.

Answer 1

Answer:

a) song dynasty

that is the answer

Answer 2

Answer:

song dynasty

Explanation:

just did it