What is the difference between agriculture in the Middle Ages and modern times?

In the Middle Ages, the main activity of people was agriculture. But his productivity was not high. It developed along an extensive path. That is, the productivity of agriculture was achieved by increasing the area under crops. Livestock raising was widespread in the steppe zones. In general, the economy was of a natural type. In modern times, they began to use new technologies for processing and sowing. Farmers began to use fertilizers and machinery, which made it possible to increase production and develop trade.