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Bright-yellow sunflowers growing in a field.

Sunflower Hybrid Variety Trial Results

In 2025, sunflower trials were planted in two locations in South Dakota.

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

Barley Variety Trial Results

In 2019, Barley trial was planted at one location in South Dakota.

A sprawling green field of field pea plantings

Field Pea Variety Trial Results

2025 field pea trial results data from different locations in South Dakota.

A sprawling sorghum field ready for harvest

Sorghum Trial Results

In 2025, sorghum trials were conducted in 2 locations in South Dakota.

green plant growing in a field with small grains growing on the ends

Proso Millet Trial Results

In 2020, proso millet trials were conducted in 1 location in South Dakota.

soybean pods

Soybean Variety Trial Results

Conventional soybean and soybean variety testing results for different locations across South Dakota.

oats

Oat Variety Trial Results

In 2025, oat variety trials were planted throughout various locations in South Dakota.

Gray beetle with long antennae.

Dectes Stem Borer in South Dakota Soybeans

Fact sheet on Dectes stem borer in South Dakota soybeans

Red-brown colored weevil with bent antennae originating on the elongated mouthparts.

Red Sunflower Seed Weevils in South Dakota

Fact sheet on red sunflower seed weevils in South Dakota