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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.

A sprawling sorghum field ready for harvest

Sorghum Trial Results

In 2023, sorghum trials were conducted in 2 locations in South Dakota.

Two young males participating in the robotics challenge at the South Dakota State Fair

South Dakota 4-H Robotics & Engineering 2019 Challenge Packet - Recycle Challenge

The South Dakota 4-H Robotics Challenge is an opportunity for youth who have been learning about robotics to demonstrate their learning, celebrate their accomplishments, and interact with others who share an interest in robotics.

A young man sitting at a laptop discussing a project with a 4-H leader.

Youth Research: Where to Begin

Whether working on a science fair project, writing a class report, or just looking for general information on a topic it is a good idea to become familiar with the basic practices of conducting research.

Poster display for research project.

Presenting Scientific Information: Display Boards

For youth participating in scientific discovery, posters and display boards are a very common form of communicating scientific information.

A notebook with a pen sitting on it.

Importance of Good Record Keeping: The Science & Engineering Notebook

Scientists and engineers use special notebooks or journals to make daily logs of what they are doing and what they have learned.

young cowgirl running a horse through the pole bending pattern

State 4-H Rodeo Resources

View the documents and forms to participate in the State 4-H Rodeo.

A vast, open rangeland with a few patches of weeds.

Noxious Weed Control in Pasture and Range

Noxious weed control in pastures is becoming more of a challenge. Most ground commercial spray businesses are no longer spraying pastures. If they are, there may be restrictions on the time they will spray, what products they will spray, or they may only spray if they also have all of the rest of your spraying business.

wheat field

Spring Wheat Variety Trial Results

The 2023 spring wheat reports include data from 10 locations with regional summaries.

A sprawling green field of field pea plantings

Field Pea Variety Trial Results

In 2023, field pea trials were planted at different locations in South Dakota.