The most important crop would be corn, followed by wheat and rice. Soybean is also grown, but on a lesser degree. Most cereal crops are for internal consumption, but demand is so big that corn and wheat are imported from the United States.
Mexico also cultivates Oranges, apples, table grapes, tangerines, grapefruit, pears and raisins; followed by bananas, mangoes, lemons, limes, watermelons, peaches, nectarines, plums, avocados, pineapples, and strawberries. Most fruit grown in Mexico is exported to the United States, Europe and Japan markets during the winter season.
oil
Corn
Agave
stores a cash crop Has no land
Corn (maize) is such crop. The western states of Sinaloa, Michoacan, Jalisco and Guerrero contribute with 49.7% of Mexico's corn production. The rest is grown in central and southern Mexico.
Maize (Corn)
Yes; it is the largest food crop grown in Mexico. See related questions.
As a commercial crop, most of it is grown on the states of Jalisco and Aguascalientes, on western Mexico.
Chili peppers are a major agriculture crop in New Mexico.
Maize (corn)
Corn (Maize).
It is not a common crop but yes, some communities in Mexico - specially of Brazilian and Chinese origin - cultivate them.