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Here is a pecan insect update from UGA Entomologist, Dr. Will Hudson: The yellow aphid spike many growers noticed in late June seems to have fallen off in most orchards, and the very hot weather now will really slow any further population increases. That takes some pressure off for now. I’ve had some calls and…
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We are seeing nut drop right now from various things. The Pawnee drop was much heavier than normal ranging from about 30%-70% as you move southward in the state. This correlates well with chill hours (Byron, GA —574 chill hrs; Valdosta, GA—264 chill hours), which is strong evidence for this being the result of self-pollination brought…
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We have seen a fairly large Pawnee drop over the last week. It is not uncommon for Pawnee to shed a few nuts this time of year but this year’s drop looks a little heavier in places. Still, I don’t think its anything much to worry about in most cases. Most of the Pawnee trees…
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Pecan scab is enjoying ideal weather in much of Georgia at this time. This has kept most growers busy trying to keep the trees sprayed between rain showers. A common question we get during such conditions is “how long does my fungicide need to be on before the rain arrives?”. This is a question pathologists have been…
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Here is an insect update from Dr. Will Hudson: “A number of growers have called asking if they need to reapply their insecticide treatments for budmoth. The answer is yes, definitely. There are several (5-6) generations for budmoth, so young trees can be attacked anytime. The more new growth they put on, the less likely…
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With June’s arrival nut sizing begins in earnest. This means the nuts will grow rapidly and as they grow they will expose newly developed and unprotected tissue. Your scab spray schedule is designed to protect that growth for 2 weeks (the amount of time for new tissue to develop and be exposed). The frequency of…
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We have had a heavy bloom of female flowers and a good early nut set on ‘Desirable’ this year, but anyone that has been around pecans in Georgia for long knows this cultivar has a nut drop in June each year. When this occurs the trees may drop as much as 30-60% of the nuts…
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