Mississippi Fruit Problems 2015

Every year the Mississippi State University Extension Plant Diagnostic Lab published a list of the pathogens/problems that were identified.  The Lab can be found online here: msucares.com/lab.  In 2015 several pathogens/problems were seen on fruit crop plants in Mississippi.  Below is … Continue reading

Is Mummy Berry Starting Already?

I received the information below from University of Georgia Plant Pathologist Dr. Phil Brannen. It states that in Georgia, mummy berry infection is likely right now due to the warmer weather conditions.  We have also had these conditions in Mississippi, … Continue reading

Curious Galls on Muscadine Vine

Recently, a muscadine vine cane was brought into the lab after pruning. It had galls along the cane at nearly every node. Grape cane gallmaker (http://nysipm.cornell.edu/factsheets/grapes/pests/gcgm/gcgm.pdf) may be the culprit, but there are other types of gall making insects around … Continue reading

Anthracnose on Bunch Grapes

More rain is falling today and is expected for the next few days.  All this wet and cooler weather creates good conditions for anthracnose infections.  Anthracnose (Elsinoe ampelina) can be severe in years with heavy and consistent rainfall (like this … Continue reading

Popcorn Disease of Mulberry

Popcorn disease of mulberry is caused by a fungus (Ciboria carunculoides).  It occurs in late spring and early summer.  The white mulberries are more susceptible to this disease.  The disease manifests on the developing carpels and looks like popcorn kernels. … Continue reading

Be Careful Using Herbicides

Glyphosate (i.e. RoundUp) has been getting a lot of bad press lately, mainly as it relates to GMOs.  This post is not about GMOs, but rather prudent use of herbicides. Herbicides are great tools, but must be used with caution. … Continue reading

Ambrosia Beetles Found in Muscadine Vines

Now muscadine growers have a new pest to concern themselves with in south Mississippi.  Recently, Chris Werle (USDA-ARS Thad Cochran Southern Horticultural Laboratory Poplarville, MS) found ambrosia beetles attacking muscadine vines.  These beetles are extremely harmful to the plants they … Continue reading