Predatory Stink Bug Detected in Western Kentucky

A nice good-looking stink bug was observed in western Kentucky on several occasions during mid-July and mid-August this year. Euthyrhynchus floridanus (Pentatomidae) (Figure 1), known as the Florida predatory stink bug, has been previously detected in Kentucky and several northern

Posted in General Pests

Armillaria Root Rot – A Threat to Stressed Landscape Trees

Tree stress can come from numerous factors, including weather, mechanical damage, insects, or poor growing conditions. These stresses make plants more susceptible to the plant disease Armillaria root rot. This fungal disease is also known as shoestring root rot, mushroom

Posted in Landscape Trees & Shrubs

A Profile of Commercial Apple Production in Kentucky

Apple production in Kentucky is small, from less than 1 acre to just over 40 acres, yet profitable. Cash value of Kentucky apple production is valued at $24.4 million to $40.6 million per year. Apple orchards are distributed throughout Kentucky,

Posted in Featured Pubs & Videos

2020 Insect Trap Counts

Trap counts for major insect pests are provided by the Kentucky IPM Program. Traps are located at the UK Research and Education Center in western Kentucky and the UK Spindletop Farm in Lexington.  Below are trap counts for the current

Posted in Insect Trap Counts

Update on Soybean Rust

Although soybean rust has not yet been observed in Kentucky this year, it is likely present in the state. Soybean rust was recently reported in southern Illinois (Union County, IL).  From all observations, the Kentucky soybean crop should be at

Posted in Uncategorized

Stink Bug Populations Surpassing Economic Thresholds in Soybeans in 2020

Several stink bug (Hemiptera: Pentatomidae) species (Figure 1) are key pests of soybeans in Kentucky. They include the green stink bug (Chinavia hilaris), brown stink bug (Euschistus spp.), southern green stink bug (Nezara viridula), brown marmorated stink bug (Halymorpha halys)

Posted in Grains

Necrotic Ring Spot and Summer Patch in Kentucky Bluegrass Lawns (PPFS-0R-T-06)

Necrotic ring spot and summer patch are two patch diseases that can be very destructive when Kentucky bluegrass is grown under intensive management. These diseases become a concern in lawns when improper management practices, such as close mowing, promote disease

Posted in Featured Pubs & Videos

Diagnosis of “No Disease”

Extension agents and growers may occasionally receive diagnostic reports from the University of Kentucky Plant Disease Diagnostic Laboratory that indicate, “no disease was found.”  This may result from an insufficient sample and/or that the plant problem does not result from

Posted in Plant Disease Diagnostic Lab

2020 Insect Trap Counts

Trap counts for major insect pests are provided by the Kentucky IPM Program. Traps are located at the UK Research and Education Center in western Kentucky and the UK Spindletop Farm in Lexington.  Below are trap counts for the current

Posted in Insect Trap Counts

Pre-harvest Corn Disease Scouting Observations

Scouting reports across Kentucky this week have indicated that farmers need to be aware of stalk rots and ear rots as they prepare for and begin corn harvest. Pockets of fields scouted across the state have stalk rot issues that

Posted in Grains

Hemp Greenhouse Sanitation: Cleaning Up Today May Keep Disease Away

Diseases are a major concern for greenhouse hemp growers, and they can be a factor that limits the profitable production of plants. The warm, humid greenhouse environment provides optimal conditions for reproduction of many pathogens. A good sanitation program can

Posted in Hemp

Hammerhead Worms

One of the more unusual species to find in gardens is a terrestrial flatworm called the hammerhead worm. This week, I have had two reports of them; one from the mountains of eastern Kentucky (Letcher County), and the other from

Posted in General Pests

Pest-Proofing Your Home

Many pests seek refuge in homes and buildings in response to changes in weather, such as extended periods of rain or drought, or the onset of cool autumn temperatures. In response to these pest invasions, homeowners often apply liberal amounts

Posted in Household Pests

Managing Tobamoviruses in Greenhouse Production (PPFS-GH-08)

Tobamoviruses, including tobacco mosaic virus (TMV) and the new tomato brown rugose fruit virus (ToBRFV), can be persistent in greenhouses and other protected cropping environments.  Herbaceous ornamentals, vegetables, and tobacco can be affected by tobamoviruses.  Once introduced into a site,

Posted in Featured Pubs & Videos

2020 Insect Trap Counts

Trap counts for major insect pests are provided by the Kentucky IPM Program. Traps are located at the UK Research and Education Center in western Kentucky and the UK Spindletop Farm in Lexington.  Below are trap counts for the current

Posted in Insect Trap Counts