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Planting Corn

All Planting Corn Content

Corn emerging in a no-till field in late spring.

Late-Spring Frost Damage to Corn and Soybeans

Early planting may increase yield potential in some years, but it also puts crops at risk for damage caused by early-season or late spring low temperatures.

corn field with sunrise in the background

Corn Hybrid Trial Results

In 2025, corn hybrid and conventional corn hybrid trials were conducted at different locations throughout South Dakota.

aerial view of South Dakota farm and surrounding land

Crops

During the growing season, SDSU Extension provides weekly production recommendations.

Color-coded map of South Dakota map of South Dakota showing corn yield by county. For a detailed description, please call SDSU Extension at 605-688-4792.

Statewide Corn Production and County-Level Yield Variation in South Dakota

South Dakota’s corn production has experienced significant increase in both planted acres and production over the past decade.

Organic crop field

SDSU Extension invites growers to Sioux Falls Organic Conference

February 17, 2026

South Dakota State University Extension and the Southeast Research Farm at SDSU invite farmers to attend the Sioux Falls Organic Conference on March 12.

Aerial view of the SDSU Southeast Research Farm.
Jan 06

Southeast Research Farm Seminars @ Dakota Farm Show

Join SDSU Extension for a series of educational presentations during the Dakota Farm Show from January 6-7, 2026, at the USD DakotaDome (1101 N Dakota St, Vermillion, SD 57069).

corn field with sunrise in the background

Corn

Nearly one out of every three dollars generated by South Dakota agriculture starts in a corn field. Two of every three rows of corn become ethanol.

Tractor planter seeding crops in a no-till field.

Fertilizer Placed With the Seeds in Dry Soil Conditions

Climate patterns can shift from wet to dry very quickly. A current consideration is thinking about seed injury from furrow-placed fertilizers, and there are notable differences among crops for tolerance of seed-placed fertilizers.

Rows of soybean growing in corn residue in a diverse, no-till crop rotation.

Economics of Different Crop Rotation Systems in South Dakota

Economic returns are an important factor to consider when selecting crop rotation systems.

A lush field with corn, soybean, and forage rotation.

Crop Rotation Potential: Improving Soil Health & Farm Profitability

Two-year corn-soybean rotation coupled with heavy chemical inputs has become the routine practice of agricultural production in the Midwestern United States. According to USDA/NASS data, corn and soybean prices received by producers in South Dakota both reached the peak levels of $7.39 and $16.00 per bushel, respectively, in August, 2012.