Farming, a.
Pertaining to agriculture; devoted to, adapted to, or engaged in, farming; as, farming tools; farming land; a farming community.
1 other Webster entry under this spelling
Farming, n.
The business of cultivating land.
Shades of meaning
Fernald has no entry of its own for farming; he lists it under agriculture.
Where he writes about it:
Agriculture is the generic term, including at once the science, the art, and the process of supplying human wants by raising the products of the soil, and by the associated industries; farming is the practise of agriculture as a business; there may be theoretical agriculture, but not theoretical farming; we speak of the science of agriculture, the business of farming; scientific agriculture may be wholly in books; scientific farming is practised upon the land; we say an agricultural college rather than a college of farming. — from agriculture
Farming refers to the cultivation of considerable portions of land, and the raising of the coarser crops; gardening is the close cultivation of a small area for small fruits, flowers, vegetables, etc., and while it may be done upon a farm is yet a distinct industry. — from agriculture
Gardening in general, kitchen-gardening, the cultivation of vegetables, etc., for the household, market-gardening, the raising of the same for sale, floriculture, the culture of flowers, and horticulture, the culture of fruits, flowers, or vegetables, are all departments of agriculture, but not strictly nor ordinarily of farming; farming is itself one department of agriculture. — from agriculture