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Alfalfa Weevil Activity Prediction Update: May 27, 2021
Alfalfa weevil activity is still being reported across much of the state. Although the degree day estimates for South Dakota indicate that much of the state has populations that are pupating, these estimates are not accurate. Scouting should continue throughout South Dakota.
Seedcorn Maggot Degree Day Activity Estimates: May 27, 2021
In South Dakota, we have accumulated enough degree days across the state that the peak emergence of the overwintering seedcorn maggot population has passed. In most of South Dakota, we are at peak emergence of the second generation or slightly past it.
Common Stalk Borer Activity Estimate: May 27, 2021
Throughout South Dakota, we still haven’t accumulated enough degree days for common stalk borers to begin moving into corn, which is a good thing. At this point in time, common stalk borer activity is still going to be limited to weeds and grassy weeds.
Grassland Fertilization: Native Pasture Case Studies – McPherson, Deuel, Grant and Clark Counties
Even our best native pastures, rangelands and prairies suffer from at least some level of invasion. Within this reality lies a wide gradient of quality of native grasslands that is largely influenced by past and present management.
Grassland Fertilization: Native Grass Planting Case Study - Codington County
Management goals of planted grasslands are an important driver in the consideration of whether fertilizer applications will be beneficial or harmful. Here, we will discuss various plant communities and the impact of fertilization on each.
Grassland Fertilization: Exotic Grass Planting Case Studies - McPherson and Jerauld Counties
Our previous installment of this series discussed the effects of fertilization on native grassland plantings. This last installment addresses the options for fertilization on low-diversity exotic grassland plantings.
Alfalfa Weevil Activity Prediction Update: June 3, 2021
It has been a busy week for alfalfa weevils. Throughout the state, alfalfa weevils have been causing significant feeding damage. We recommend scouting alfalfa fields for the next week and treating when necessary.
Calving Apps: Beyond the Barn
There are many calving apps available for smart phone users, and finding the right one can be challenging. Learn some expert tips on selecting the right one to accomplish your operation's goals.
Extend the Grazing Season With Cover Crops
When hay prices are high, extending the grazing season is key. Grazing cover crops in the fall and spring can extend the grazing season and reduce feed costs.
Test Emergency Backup Systems in the New Year
Animal care starts with having confidence in facilities and ventilation systems that safeguard health in all weather conditions. Testing emergency backup equipment at the start of a new year is a good preventative practice.