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Mosquito resting on a dandelion seed head.

West Nile Virus Update: Aug. 2, 2021

As of Aug. 2, 2021, the South Dakota Department of Health indicated that West-Nile-virus-positive mosquitoes were detected in Brookings, Codington, Hughes, Lincoln and Brown counties in South Dakota.

Color-coded map of South Dakota indicating the fiftieth percentile, for first fall occurrence of 32 degrees Fahrenheit. For assistance reading this graphic and data set, please call SDSU Extension at 605-688-4792.

First Fall Frost Dates

The first fall frost often marks the end of the growing season, and many garden plants may not survive the freezing temperatures. Learn about some available tools we can use to predict the first fall frost dates around the state.

a hand pick an onion from a box of vegetables

CSA Benefits: A Consumer Perspective

Community Supported Agriculture (CSA) programs can offer a wide variety of benefits to consumers.

A group of three people pruning a tree.

Garden Clubs & Associations

Novice gardeners and master gardeners share a love of and respect for nature, which is one of the many reasons why they naturally seek out like-minded individuals to organize clubs or associations.

A lush, green spinach patch growing in a community garden

Community Gardens: Liability Insurance

Groups organizing a community garden often ask about liability insurance. They will typically consider getting a policy if they have an organization to protect, or as coverage for the landowner in case a participant is injured and elects to sue.

A row of CSA subscription boxes with the words Green Market printed on them.

CSA Models

Community Supported Agriculture (CSA) marketing is an outlet that allows a farmer to sell subscriptions or shares to consumers prior to the growing season. When the produce or food product is harvested it is then delivered on a scheduled basis to the customer.

Three bees on a wooden box.

Backyard Biodiversity: Nest boxes for native bees

Many of our native bee species are solitary. In order to ensure that these kinds of bees spend more time in our yards and gardens, it is important to make sure we include places for them to nest.

A green combine harvesting wheat.

Factors Affecting Wheat Production Decisions: Producer survey findings

Recent USDA data shows that during the past 3 years acres devoted to wheat production continue declining in both South Dakota and North Dakota (USDA, 2018). South Dakota wheat acres experienced a remarkable decrease of 31.5% during the past 3 years, compared with a relatively mild drop of 16.4% by North Dakota.

A wheat field at sunset.

Water Use by Plant Stage

Over the growing season, solar radiation, air temperature and plant size are the dominant factors in determining evaporative demand and the rate of water use by wheat. Water use can vary dramatically on a day-to day basis, depending on climate and wheat health.

The La Montanita Co-op Veteran Farm Project (VFP) in Albuquerque, NM.

Training Gardens and Business Incubators

Community gardens are associated with urban areas and food production. However, community gardens can also be used as job training sites or small business incubators.