As used in this part:

Citizen or national of the United States means—

(1) A citizen or native resident of a State; or,

(2) A person defined in the Immigration and Nationality Act, 8 U.S.C. 1101(a)(22), who, though not a citizen of the United States, owes permanent allegiance to the United States.

College and university means an educational institution in any State which—

(1) Admits as regular students only persons having a certificate of graduation from a school providing secondary education, or the recognized equivalent of such a certificate,

(2) Is legally authorized within such State to provide a program of education beyond secondary education,

(3) Provides an educational program for which a bachelor's degree or any other higher degree is awarded,

(4) Is a public or other nonprofit institution, and

(5) Is accredited by a nationally recognized accrediting agency or association.

Food and agricultural sciences means basic, applied, and developmental research, extension, and teaching activities in the food, agricultural, renewable natural resources, forestry, and physical and social sciences in the broadest sense of these terms including but not limited to research, extension and teaching activities concerned with the production, processing, marketing, distribution, conservation, consumption, research, and development of food and agriculturally related products and services, inclusive of programs in agriculture, natural resources, aquaculture, forestry, veterinary medicine, home economics, rural development, and closely allied fields.

Graduate degree means a master's or doctoral degree.

State means any one of the fifty States, the Commonwealth of Puerto Rico, Guam, American Samoa, the Commonwealth of the Northern Marianas, the Federated States of Micronesia, the Republic of the Marshall Islands, the Republic of Palau, the Virgin Islands of the United States, and the District of Columbia.

Teaching activities means formal classroom instruction, laboratory instruction, and practicum experience specific to the food and agricultural sciences and matters relating thereto conducted by colleges and universities offering baccalaureate or higher degrees.