What were the most prevalent diseases affecting corn, soybeans, and grain sorghum in Kansas during the 2019 growing season? This article recaps the most active diseases affecting summer row crops and discusses the growing conditions that played the biggest role in their development.
A common question around this time of year deals with yellow discoloration in wheat. Learn about the different causes for yellow wheat in the spring.
With more reports of stripe rust appearing in Oklahoma and a recent report of disease in southeast KS, the time to start scouting wheat fields is now. Photos and scouting tips are featured in this article from K-State Plant Pathologist Dr. Erick DeWolf.
Leaf diseases in wheat are often managed by a combination of genetic resistance and crop rotation. However, foliar fungicides may be needed when these practices fail to suppress disease levels. What should producers consider before any treatment application?
The KSRE publication "Foliar Fungicide Efficacy for Wheat Disease Management" has been updated for 2020. Check out this valuable resource when deciding on a fungicide application to wheat.
Stripe rust has been reported in multiple locations across Kansas in recent weeks. More recently, it has been seen in the upper canopy. For a complete wheat disease update, see this article from Extension Plant Pathology.
Stripe rust continues to be the top disease story for Kansas wheat in 2020. Leaf rust has also made an appearance. What other diseases should you be looking for and are fungicides still an option? Find out more in this article.
Be on the lookout for some late-season diseases in wheat across Kansas. Get the latest wheat disease update from K-State Plant Pathology in this article.
Corn producers should be scouting fields and assessing the need for a foliar fungicide application. Learn about the different disease risks factors for corn and when treatment is recommended for susceptible and intermediate hybrids.
Variety selection is one of the most important decisions that a grower can make to ensure success on their farm. The Wheat Variety Disease and Insect Ratings 2020 publication, from K-State Research and Extension, has now been released for this year. Keep this resource handy when making planting decisions.
What diseases are cropping up in corn and soybean fields this summer? For corn, most fungicide applications have been made, except for late-planted fields. Soybeans are generally looking good. Read more about what diseases have been found in soybean fields.
Within the last two weeks, Sudden Death Syndrome has been reported in portions of northeast KS. Yield loss depends on the soybean variety and crop stage when symptoms appear. Management of this disease requires an integrated approach.
Disease pressure on the winter wheat crop in 2020 was lower than average. Read this summary article from K-State Wheat Pathologist Kelsey Andersen Onofre and learn more on the most prevalent wheat diseases last year in Kansas.
With the onset of spring weather, it is time to look at factors that could influence the yield potential of the Kansas wheat crop. Producers may be starting to consider disease management plans. Read about the outlook for stripe rust in Kansas for 2021.
During this time of the year, it is normal to see some wheat fields turn yellow. The pattern may vary from field to field, sometimes as large areas, small patches, or streaks of yellowish wheat. What are some of the main causes of yellow wheat in the spring?
The first reports of stripe rust in Kansas have come in this last week. These reports have been only in the southeastern corner. Growers in south central and southeast Kansas should be scouting their fields in the coming days and weeks.
As farmers start planting soybeans in Kansas, it is important to consider common causes of seedling damping off and potential management strategies. Learn about the main soybean seedling diseases and what seed treatments are effective in this article.
This article summarizes the various wheat disease reports from across Kansas this past week. Several diseases are showing up in different locations, so now is the time to be actively scouting wheat fields.
There are many disease organisms that can result in the reduction of corn yields in Kansas. The root-lesion nematode operates below ground on the roots and often has no identifiable symptoms other than yield loss.