Search
2019 Corn Growing Degree Day Update
Growth and development in crops are a direct response to accumulated heat units or growing degree days (GDD). The Corn GDD Tool at the High Plains Regional Climate Center can be a useful resource for not only estimating crop growth stage, but also for selecting hybrids within the appropriate maturity group.
Is Herbicide Carryover a Concern in Wet Weather?
Wet conditions have forced the need to change planting plans. In some cases, crops are planted in areas that were not planned for that crop this year. One factor in moving crops that cannot be overlooked is carryover. Does the ground to be planted have a carryover restriction for the desired crop to be planted?
Big Sioux River Flood Information System Sees Heavy Use During Spring 2019
The Big Sioux River Flood Information System is the result of a combined effort between the SD Department of Environment and Natural Resources, local governments, and private industry, to create a product that can be used to predict the impact of flood events in the Big Sioux River Basin.
Current Weather Conditions Are Conducive White Mold Development in Soybeans
Frequent rains and overcast conditions continue to occur in South Dakota’s main soybean growing counties. These conditions favor white mold development. In some of these counties, soybean is already at R1, which is also the best timing for fungicide application targeting white mold control.
Floods Continue With a Wet Outlook
As April unfolds, major flooding continues along the Eastern rivers. The James River is at crest in Brown county the first week of April and will slowly recede while maintaining flood level for much of April.
What are those black bugs jumping on the snow?
One of the first critters you may notice in early spring or even late winter are snow fleas. These tiny arthropods can be an odd sight when they appear by the hundreds on top of snow drifts that are melting on warm, sunny days.
Are those woolly bear caterpillars I see crawling?
Anyone that spent the weekend outdoors may have observed flies, wasps, bees, and others flying around for the first time this year. One of these insects is a familiar one, the woolly bear caterpillar.
Planting Considerations for a Late Spring
Farm fields in some areas are unusually wet this year with many low areas under water. These conditions will make planting a challenge for farmers this year.
An identification guide of common Diseases of Dry Peas in South Dakota
A guide depicting common diseases of Dry Peas in South Dakota
Soybean Aphids in South Dakota
Factsheet on Soybean Aphids in South Dakota