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A rancher inspecting a sample of alflafa in an open range.

Agriculture Behavioral Health Voucher Program

The voucher program provides funding for free mental health counseling services to farm families.

A group of people listening to a presentation

Balancing economics with resources is theme of 2026 Eastern SD Water Conference

July 29, 2026

South Dakota State University Extension and the South Dakota Water Resources Institute at SDSU are excited to announce the theme of the 2026 Eastern South Dakota Water Conference: Balancing Economic Development with South Dakota Water Resources.

Golden windrows in a hay field

SDSU Extension provides additional drop boxes for free nitrate testing

July 30, 2026

South Dakota State University Extension is providing additional drop-off locations for free nitrate testing to ensure a safe feed supply for livestock as dry conditions linger across much of the state.

Skidloader being used to turn compost pile.

Guidelines for Livestock Carcass Disposal in South Dakota

Everyone who works with or owns animals tries their best to keep all animals alive. In turn, they also know there will always be normal mortality. Thus, we need to keep in mind the regulations surrounding disposal.

Blue green aphids present on a corn tassel.

Aphid Populations Observed in South Dakota Corn Fields

During the last week, we have observed low level aphid populations in corn fields. Although aphid populations can reach high densities in corn, their presence doesn’t indicate guaranteed yield loss.

Dense swarm of mosquitoes in the evening sky

West Nile Virus Update: July 29, 2026

As of July 30, 2026, the South Dakota Department of Health indicated that West Nile Virus positive mosquito pools have been detected in Brown, Codington, Hughes, Lincoln, and Minnehaha counties in South Dakota.

Green leaf with light colored aphids feeding on it.

Soybean Aphid Populations Have Reached Economic Threshold

Based on recently scouting observations, the economic threshold for soybean aphids has been reached. Once thresholds are reached, fields should be reevaluated in 3 to 4 days to confirm the populations didn’t decrease, and if they persist or increase, they should be treated.

Brown weevil adult with dark band down center of its body.

Alfalfa Weevil

Factsheet on Alfala Weevil identification, lifecycle, damage, scouting and management.

Green cloverworm caterpillar, Thistle caterpillar, and Oblique banded leaf roller.

Several Species of Caterpillars Are Actively Defoliating Soybean

There are several species of caterpillars that have recently been observed in a single soybean field. The species include the green cloverworm, cabbage looper, alfalfa, thistle, and oblique banded leaf roller caterpillars.

Aug 14

Dakota Sunflower StoryWalk

SDSU Extension will host a StoryWalk during the Fort Thompson Annual Wacipi, August 14-16, from 8:00 a.m.-5:00 p.m. each day at the Fort Thompson Powwow Grounds.