| A | B |
| acre-inch | one acre covered with 1 inch of water |
| dent | most widely planted corn type |
| cultural practices | procedures used in producing a crop |
| growing degree day | measure of temp. requirements |
| shattering | occurs when mature grains fall to the ground |
| lowland rice | type grown in large, flat fields with irrigation |
| kernel | part of grain within the seed coat |
| grain marketing | moving grain from the producer to the consumer |
| plant production | number of plants growing on an acre |
| topdressing | applying fertilizer after a crop is growing |