Meeting season is in full swing, and there are several educational opportunities fast approaching (see below). Pesticide re-certification points and CCA points will be available at all these meeting. Additional details will be provided soon! Continue reading
Category Archives: Diseases
Time to Sample for Nematodes
It’s that time of year to sample fields for nematodes, especially problematic fields. Many fields that exhibit nutrient deficiencies may have nematode problems and the only way to know is to sample. Continue reading
2015 Tennessee Wheat Quick Facts now available
Now available online, the 2015 Tennessee Wheat Quick Facts Publication (W 321) is designed to be a single page (printed front/back) summary of the most pertinent Continue reading
Soybean Disease Update
Soybean fields in Tennessee vary in growth stages as well as amount of disease. The earliest planted fields are most likely past the growth stage of spraying a fungicide (R6-full seed), while later planted fields may still benefit from a fungicide application. Continue reading
2015 University of Tennessee Cotton Tour
The West Tennessee Research and Education Center (WTREC) would like to cordially invite you to the 2015 University of Tennessee Cotton Tour. This event is scheduled Continue reading
Last Effective Bloom Date: how is it calculated and what does it mean?
By definition, the last effective bloom date is the day in which the probability of a new flower developing into a boll and making its way into the basket declines to below 50%. Since it is unlikely (probability less than 50%) that fruiting positions which develop after this date will contribute to yield, end-of-season insecticide termination and defoliation recommendations for our area are based upon protecting/managing those positions which will be flowering Continue reading
Cotton Progress/Heat Unit Accumulation for 2015
A rough start for many of TN’s cotton acres has turned into a decent summer for the majority of our acreage. This is very evident when looking at accumulated heat units noted at the West Tennessee Research and Education Center in Jackson, TN. As you can see in the below graph, we are quite a bit ahead of the last two years on accumulated heat units. Warm temperatures in mid/late June and timely rains have Continue reading
Soybean diseases and fungicide considerations
As soybean fields in Tennessee reach reproductive growth stages, scouting for disease is critical to determine how necessary a fungicide application may be in protecting yield from disease. Continue reading