The History of Agriculture in China

There is definite been a long standing drive to reunify tinsha when it's broken apart. Looking back, we can clearly see that china has not always been one unified, singular nation or empire. Northern agriculture has, by virtue of its climate, long focused types of grain that are hardier and more easily grown in arid climates. How did agricultural innovations affect chinese history and the class hierarchy? Earle, you sly fox, you're trying to get me monologuing on agriculture again. Are you looking for just a question answered, or a di ation in the multipart book series? Well let's at least start with the first.