Herbicide damage on Spruce and Pine

The Plant and Pest Diagnostic Lab (PPDL) has recently received several samples of Norway spruce and white pine with symptoms that appear to be associated with injury caused by synthetic auxin (growth regulator type) herbicides. Typical...
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Turf Disease Watch

A new posting has been added to Turfcast. See Turfcast (http://btny.agriculture.purdue.edu/turfcast/ ) to read more about this post and for a daily summary of risk for several turfgrass diseases. Rick Latin, Turfgrass Patholog...
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Mound Making on Greens and Tees

In addition to earthworms, there are several insects that can create small mounds of soil above the surface of turfgrass. Usually such mounding is of minimal consequence and, in fact, is beneficial to turfgrass environments as...
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The Case of the Dead Zoysia in Southern Indiana

Zoysia grass is a warm-season grass that is being more frequently used in warm, humid and transitional regions. As zoysia is becoming more frequent in our state we are learning more about the pests that attack it. The photograph...
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Brown Patch--initial outbreaks

A new posting has been added to Turfcast. See Turfcast (http://btny.agriculture.purdue.edu/turfcast/ ) to read more about brown patch and for a daily summary of risk for several turfgrass diseases. Rick Latin, Turfgrass Patholog...
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Drought Damage on Zoysiagrass Lawns

Last summer and fall we experienced some widespread drought throughout the state which we documented with turf tips in July, September, and November as well as tips on reestablishment this March (click here for an archive of these tips). Most were uncertain as to what the extent of the damage would be...
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