Methods adopted by farmers were:
a. Farmers started to make simple innovations in agriculture . they started to grow turnips and clover, which improved the fertility of the soil.
b. It was during Napoleonic wars, when the demand for food grains had risen along with prices of the grains, farmers in order to expand their production used threshing machines on a large scale.
c. The richer farmers brought more land under cultivation and made agricultural innovation.