VOA慢速英语:苗族农民改善明尼苏达粮食经济

migrate – v. to move from one place to another, often for work or other economic reasons

access – n. permission or ability to enter something or communicate with someone

uncertainty – n. something that is unknown

organic – adj. relating to the production of food or plants without the use of chemically based fertilizers, antibiotic drugs or pesticide products.

plot – n. a small piece of land or planted ground

hub – n. center

produce – n. fruits and vegetables