Disease
-
Stuarts in East Georgia have been shedding leaves for a few weeks. Initially, the reports of this were of healthy, green compound leaves. We sometimes see healthy, green leaves drop like this when the weather turns hot and dry but this was occurring back when we were still seeing cool temperatures and it seemed to…
-
This is the time of year when I begin to get asked “What’s the Georgia crop going to be this year?” . That has always been a loaded question and I have come to the conclusion that there’s not a lot of good found in throwing a number out there. At best, its an educated,…
-
Fungicide costs, like seemingly everything, have gone up a little this year. Some, like the tin products, have gone up dramatically. When I checked a couple weeks ago, Tin was at $120/gal. This may lead many growers to look for other options aside from Tin when the time comes. However, a word of caution on…
Posted in: Disease -
Anthracnose, bacterial leaf scorch, nutrient imbalance and mites are common causes of leaf scorch. Starting this July, we started seeing leaf scorch in our mature trees. When we see scorch, the UGA Plant Disease Clinic can confirm if a pathogen is the cause. Bacterial leaf scorch is generally found a one or a few varieties.…
Posted in: Disease -
As we enter August shell hardening is upon us for Pawnee and other varieties are only a few days to weeks behind. This means that for Pawnee we are shifting from nut sizing to kernel filling. As a result there are two things to keep in mind: 1) You should be about done with fungicide…
-
For many growers, this post is stating the obvious, but its just a reminder to not to be caught off guard following our dry weather through June. We are currently in a highly critical period for scab protection. The nuts are sizing very rapidly at the moment and within just a few days of spraying…
Posted in: Disease -
Growers get antsy this time of year and are itching to spray. However, unless you are in a very scabby location with highly susceptible cultivars, there is no reason to begin spraying at this point. We are likely at least 10 days to 2 weeks away from needing to begin fungicide sprays in most areas.…
Posted in: Disease