三中三计算公式方法

简介：Although it cannot be called prosperous yet, it has already shown great vitality. The Ming Dynasty has already overcome the fatal short breath of the 17th year of Chongzhen, but it will take two or three years to wait for the high yields of sweet potatoes and potatoes in Yutian. It was only a matter of time before all the crops were promoted, the imperial court reformed the tax system, and the Ming Dynasty entered a prosperous era.