Recent Posts
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Over the last week I have had at least 5 separate calls from different parts of the state regarding trees–usually in the range of 2 years old up to 12-15 years old– exhibiting die back of branches/central leader and leaf burning or scorching. In many cases it is more severe than the normal leaf scorching…
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Based on the many contributions he made to not only the Georgia Pecan Industry, but also the U.S. Pecan Industry, it feels appropriate to report the passing of Mr. Hilton Segler on July 4, 2019. Hilton had a long career in the chemical industry working for Thompson-Heyward Chemcial, Griffiin Chemical, and UPI through the years.…
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There have been anecdotal reports in the past years that flatheaded borers have caused damage to young pecan trees/nursery trees. The injury are characterized by darkened and sunken areas on the outside of the trees (Fig. 1) caused by larval feeding. On young trees, this may cause girdling and even tree death. Larval appear pale…
Posted in: Insect Management -
Following the long drought/heat wave we had in May, you will likely see some leaf drop now that we have had some rain. This leaf drop occurs anytime we have a sudden shift in environmental conditions. It can occur going from wet to hot/dry and vice versa. This is nothing to be alarmed about (See…
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We have been seeing and hearing about damage from May beetles around the state. I saw some damage in the Southeast District this week as well. Since the adult beetles feed at night, it’s difficult to be sure what is going on. You see the typical chewing damage on the leaves and terminals (Figs. 1…
Posted in: Insect Management -
Most pecan growers in Georgia have been stretching out their scab sprays over the last several weeks since we have been hot and dry with no rain at all for about a month now. In the absence of any scab pressure this was the right thing to do but when you stretch your sprays out…
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With the month being dry, growers have reduced fungicide sprays. This has also cut back on some insecticide sprays where we sometimes throw in an insecticide with the fungicide. It has been very obvious which orchards were treated with a broad spectrum insecticide – generally chlorpyrofos or pyrethroid. The only yellow aphid populations I’m seeing…
Posted in: Insect Management