Wikipedia:

Cultivation

Summary:

the process of growing plants on arable land. It's usually associated with large-scale agriculture, as opposed to small-scale gardening. Crop cultivation requires fertile soil, water, and seeds. Cultivation involves the sowing of the seeds in the ...  (36 of 200 words, 1 image)

Link:

http://en.wikipedia.org/wiki/Cultivation  [cite]

Wiktionary:

cultivate | cultivated [past tense] | cultivating [present participle] | cultivates [3rd-person singular present] | learned [past tense] | cultivable | cultivar | cultivation | cultivator | uncultivated

Summary:

To grow plants, notably crops | To nurture; tend | To turn or stir soil in preparation for planting.  (17 of 96 words, 3 senses, 1 etymology, pronunciation)

Link:

http://en.wiktionary.org/wiki/cultivate  [cite]

Random House:

cultivated

Summary:

prepared and used for raising crops; tilled. | produced or improved by cultivation, as a plant. | educated; refined; cultured.  (18 of 30 words, 3 senses, pronunciation)

Link:

http://dictionary.infoplease.com/cultivated  [cite]

Merriam-Webster:

cultivated

Summary:

"refined", "educated"  (2 of 13 words)

Link:

http://www.merriam-webster.com/dictionary/cultivated  [cite]