Zhu Cixi could no longer suppress his excitement. The yield of rice, millet or wheat per acre was only 300 kilograms, and the highest would not exceed 400 kilograms. If replaced with corn, it would be doubled, and he could support twice as many people. If these three crops could be sown on a large scale in the north, the famine that plagued the Ming Dynasty would certainly be greatly alleviated....
本网站所有内容均收录于互联网相关站点，本站不提供影片资源储存也不参与录制与上传，若本站收录内容侵犯了您相关权益，请给我们留言，我们将及时进行处理。
