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Image of western South Dakota where green triangles indicate areas with low grasshopper populations, orange squares indicate medium grasshopper populations, and red circles indicate high grasshopper populations that exceeded thresholds.

2019 South Dakota Grasshopper Forecast

The USDA Animal Plant Health Inspection Service conducts an annual survey to monitor grasshopper populations in Western South Dakota. In 2018, SDSU conducted a survey to monitor populations in Eastern South Dakota. These previous-year surveys can be used as a prediction tool for where grasshoppers may be an issue during the upcoming season.

a no-till cornfield awaiting spring planting.

Planting Considerations and Resources for 2019

As May approaches, many farmers are preparing for row crop planting. In areas where flood waters have receded and soils are dry enough to begin field operations, farmers will likely be out in full swing soon.

Brown roots with white spots on them. The white spots are SCN cysts that contain eggs. Smaller image shows a broken cyst with eggs coming out of it.

Test Your Soil for the Soybean Cyst Nematode (SCN) This Spring

The soybean cyst nematode (SCN) is a major soybean pathogen that causes significant yield loss. Fields that were not tested for SCN last year can still be sampled this spring to determine the presence of SCN or SCN population changes if testing was done in the past.

partially flooded spring wheat field in early spring.

Spring Wheat 2019: A Repeat of Last Year?

The spring of 2019 has been cold and wet in many areas of South Dakota, similar to the spring of 2018. In 2018, despite the challenging weather, spring wheat acres were up 8% from 2017. However, planted acres in 2019 may be reduced as the extended weather forecast shows unfavorable planting conditions extending well into May.

South Dakota corn late plant date map. View pdf map: https://legacy.rma.usda.gov/fields/mt_rso/2018/final/sdcorn_grain_nonirrigated.pdf  View text in Excel: https://legacy.rma.usda.gov/fields/mt_rso/2018/final/sdcorn_grain_nonirrigatedtext.xlsx

Late Plant Crop Insurance Dates

Crop insurance late plant dates are fast approaching for planting small grains in South Dakota. Late plant dates for corn, soybean, and sunflower are nearing as well. Producers will want to work with their crop insurance agent to explore planting options and reporting of prevent plant areas.

a winter wheat field greening up in early spring

Winter Survival and Spring Stand Counts in Winter Wheat

Every winter, growers are curious if their wheat field will survive the winter. Not enough snow cover during the coldest days, spring flooding, and ice injury are the main reasons for plants to die. The only way to get a true assessment of winter survival is to scout the field in the spring.

veterinarian using a stethoscope on a horse

Another Piece of the Puzzle? Understanding South Dakota Veterinarian's Response to the Opioid Epidemic

Researchers at South Dakota State University (SDSU) wanted to understand the extent of this problem in South Dakota in order to better prepare veterinary clinics to deal with this epidemic.

wheat field

Instinct HL and Nitrogen Management Effect on Winter Wheat Yield

Nitrogen (N) additives to control N losses through volatilization, denitrification, and leaching are widely used in the Midwest. Slowing the conversion of nitrogen fertilizers to nitrate may lessen leaching and denitrification losses if precipitation or soil becomes saturated.

soybean pods

Investigation of Soybean Seed Treatment and Inoculant in Southeastern SD, 2018

Soybean seed treatment products are widely utilized by many farmers in southeastern South Dakota and the surrounding area. These products often consist of an insecticide/fungicide combination, and/or inoculant that is mixed and placed on the seed as a pre-treatment before the grower plants the crop.

A healthy, growing soybean field. Farmyard in the background.

Soybean Growers Sought for On-Farm Research Program

We want you! SDSU Extension and the South Dakota Soybean Research and Promotion Council are seeking South Dakota Soybean Growers willing to participate in a farmer-led on-farm research program.