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 Home>Lawn & Garden>Commercial Horticulture>Turfgrass>
Diseases of Southern Turfgrasses (PDF)
Gray leaf spot on St. Augustine

This is the presentation given at the LTA Conference in Baton Rouge on January 6, 2011, which covers the identification and management of common diseases affecting warm-season southern turfgrasses in Louisiana.

Results are only as good as sample
spot

The chemical analysis of a soil sample has been worked out and calibrated so that the numbers reported mean something useful to the client. However, the results are only as good as the sample is representative of the area and crop’s root zone.

Ironing Your Turfgrass
Although the earth’s crust is about 5% iron (Fe), we still see iron deficiency in plants. This may be because of a problem with the plant roots, soil and/or environment. This publication includes tips on how to care for your turfgrass. (PDF Format Only)

Calculating Fertilizer Application Rates
The analysis or "formula" listed on the fertilizer bags tells you what is inside. This information lets you apply the proper amount of fertilizer.

Louisiana Sod Farms in 2008
sod
Louisiana sod farm situation for 2008.
Tune up Landscape Irrigation
irrigate
A properly designed and operated irrigation system will ensure that the critical factor of soil moisture will be there to sustain healthy plant growth.
Louisiana Plant Pathology: Gray Leaf Spot of Turfgrasses
gray leaf spot
Gray leaf spot occurs on a wide range of turfgrasses throughout the United States. In Louisiana, it is most commonly seen on St. Augustine grass but occasionally can be a problem for Bermuda grass or centipede grass as well. This publication describes how to identify and manage this disease. (PDF Format Only)
Warm Season Lawn Grasses
St. Augustinegrass
All warm-season grasses can thrive in Louisiana. This collection of photos and descriptions can help the home gardener select the right species.
Louisiana Plant Pathology: Large Patch of Warm-season Turfgrasses
brown patch
Large patch (formerly called brown patch) is the most common disease of warm-season turfgrasses in Louisiana. This article describes the disease and how to manage it. (PDF Format Only)
Soil Test in Fall or Winter
test
Knowing what is in your soil and what it needs is a basic and first step to a good crop and plant health. This off-season time is a good time to get this information and find the products you will require.
Sod Farming is Not Strip Mining
sod
Some people believe a turfgrass sod farm will eventually look like a strip mine because top soil is depleted with each harvest.
Dealing With Salinity
Soil salts affect turf mostly by withholding moisture from plant tissues. They may also compete for uptake of nutrient ions. Try these suggestions to manage a soil salinity situation.
Ounces Equal Gallons: Sprayer Calibration
spray
A simple but accurate way of checking the output of your sprayer is the H 128 method of sprayer calibration.
Maintaining Skinned Areas
ball
There is a lot of play on the skinned areas of a ball field. Proper maintenance is required for safety and quality play.
Ask an Expert Gardening Questions