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(04/25/24) An important plant disease called southern blight has started to show up in Louisiana vegetable and ornamental production.
This publication is intended to introduce home vegetable gardeners to the various methods used to manage the many diseases that affect these crops. (PDF Format Only)
Rosette disease is a destructive fungal disease of blackberries in Louisiana.
Blossom-end rot can occur when sunny days follow a cloudy, wet period. It is a symptom of calcium deficiency in the plant.
Downy mildew is a potentially devastating disease of all cucurbits. Disease symptoms, development, control measures and color photographs of symptoms on pumpkin, cucumber and watermelon are included. (PDF format only)
Louisiana is blessed with long growing seasons that make year-round gardening possible. To be successful, however, you must have an insect management program. Learn how to tell if the insect is beneficial to your garden or if it is a pest, and determine what to use if controls are necessary. (PDF format only)
There are dozens of different types that feed on the roots of vegetables, but the root-knot nematode is one of the most destructive types found throughout our state. Managing nematodes may involve using one or more techniques that have proven to reduce nematode populations.
Controling weeds in small areas may be pretty simple.
Blossom-end rot can occur when sunny days follow a cloudy, wet period. It is a symptom of calcium deficiency in the plant.
Tomato spotted wilt virus (TSWV) is causing losses to many tomato growers. Symptoms of the disease typically include cupping and rolling of the upper leaves, which usually turn purple/brown along the veins.
Southern blight (or southern wilt) is a disease of hundreds of plant species, including tomatoes. It is favored by moist conditions and high temperatures. The fungus can survive for years in soil and plant debris.
