Andrew Sawyer
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Growers are starting to see symptoms of shuck decline in the orchard. Symptoms range from shucks turning all the way black to the tips green shucks turning black and peeling back at the suture. In some cases, kernels are black and in other cases, there is no kernel. The degree of declining shucks is different…
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Over the past two weeks, I’ve seen yellow aphids, black pecan aphids and black pecan aphid damage in orchards in Southeast Georgia. I’ve also talked with many county agents who are seeing the same thing. What do we need to know? And what should we do? Black Pecan Aphids First, remember that black pecan aphid…
Posted in: Insect Management -
We are seeing some common issues on young trees at this time. I want to show you some photos to help note the difference in nutrient deficiencies and glyphosate injury. But even more important is to remember is that often times, more than one or all of these symptoms are present in your orchard. Mouse…
Posted in: Young Trees -
Growers with young trees may come across this situation in small blocks or trees near woods. We came across some twig girdlers in Washington County last month that appears more like a tall deer bit off every single branch. The broken branches were laying on the ground at the base of the tree. This damage…
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Both mite and aphid populations have essentially been stable the past month or month and a half. Throughout this time, I only find a few adult black pecan aphids and no mites. Most of these orchards were sprayed with insecticide targeting aphids also. Finally, last week we saw one spot of mites on Stuart and…
Posted in: Insect Management -
Weed control is especially important during the tree’s first few years of growth. Orchards planted behind hay fields or in areas where bermudagrass is prominent may struggle with control. Bermudagrass is a very difficult perennial grass to control, and it’s aggressive growth can be in direct competition with young tree feeder roots getting established. Because…
Posted in: Weed Management -
Crop is looking good and nuts are sizing fast now. Fruit sizes large on hot days and warm nights. Following June rains, we have been dry in the middle part of the Southeast and could use some rain. Many growers have noted scab not being as severe, and this of course is mostly due to…
Posted in: Insect Management