History, 01.09.2020 04:01 Nigward666

• use of fertilizer • Crop rotation
• use of seedlings
• improved irrigation
• new types of plows
The above list describes agricultural improvements under the
OA Song Dynasty
ОВ.
Sui Dynasty
OC Ming Dynasty.
OD
Yuan Dynasty
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• use of fertilizer • Crop rotation
• use of seedlings
• improved irrigation
• ne...