Jackson TN – UT AgResearch and UT Extension are hosting the annual Cotton Field Day on Wednesday, September 5th , 2012 at the West Tennessee Research and Education Center. Continue reading
All posts by Scott Stewart, West TN Research & Education Center
Winter Wheat Considerations
The harvest of summer crops is moving at a rapid pace and producers will begin thinking about planting winter wheat. Below are some pointers and reminders about wheat production in Tennessee. Continue reading
Why am I Talking About Cotton Aphids Now?
Sometimes it seems like all we talk about is bad news. Well the good news is that cotton aphids were not a big issue in 2012, and for the most part, they have only occasionally cause problems in Tennessee during the last decade. The bad news is that we have now confirmed that resistance to the neonicitinoid insecticides such as Admire Pro or other imidacloprid products, Centric and Belay is present in aphid populations in West Tennessee. Continue reading
Loopers and Stink Bugs Still a Concern
I can’t say the phone is ringing off the hook. Farmers are busy and I sense grumpiness in some corners, but let’s not cut off our nose to spite our face. Stink bugs are becoming very common in fields in many parts of the state. Loopers are more sporadic but also present in some areas. I’ve previously mentioned that the pyrethroid insecticides DO NOT provide adequate control of soybean loopers. Unfortunately, the best treatments for loopers DO NOT provide adequate control of stink bugs. I’ve included a table below that illustrates this point. Continue reading
Cotton Defoliation Update.
Currently Tropical Storm Isaac is forecast to track to the west then to the north of Tennessee over the next 5-7 days. If chances of rain continue to decline we could get back to making defoliation applications by Friday. Continue reading
Wheat Will Wait
A word of caution about jumping the gun on planting wheat. There are a lot of negatives and few positives of planting wheat prior to October in Tennessee. Continue reading
Cotton Defoliation Alert
Please see the advisory posted by Dr. Tom Barber, University of Arkansas Extension Cotton Specialist. I strongly agree with his remarks and provide this information to caution Tennessee producers from applying defoliants until the threat of tropical storm Isaac passes.
http://www.arkansas-crops.com/2012/08/27/cotton-defoliation-alert-hurricane-isaac/
Soybean Loopers Arrive
I’ve had the first report of treatment level infestations of soybean loopers in West Tennessee, and I’ve also seen an upsurge in larval numbers this past week. I am not surprised Continue reading