When the last were abundant, it seems to be an indication that tillage was practised.
Tillage is conducted on very primitive methods.
About 55% of the whole is under tillage, while 16% consists of meadow and pasture and 21% is covered by forests.
During the two years of his residence in Walden woods he lived by the exercise of a little surveying, a little job-work and the tillage of a few acres of ground which produced him his beans and potatoes.
The great future that seemed to await the application of steam power to the tillage of the soil proved illusory.