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2. Neil Sperry: It’s time for apply preemergent in Tarrant ...

   www.aol.com/neil-sperry-time-apply-preemergent...

   You can make big inroads with nutsedge by treating the ground that it grows in with Image or Sedgehammer. One other pre-emergent herbicide, Pendimethalin, also has post-emergent characteristics.

3. Campbell Vaughn: Now is the time to use preemergence ... - AOL

   www.aol.com/campbell-vaughn-now-time-p...

   Pre-emergence herbicides are applied to lawns prior to weed seed germination. Our standard recommendations are Sept. 1-15 for cool season weeds and mid-February to March 1 for warm season weeds.

4. Preemergent herbicide - Wikipedia

   en.wikipedia.org/wiki/Preemergent_herbicide

   A pre-emergence spray of herbicide being added onto a field of oilseed rape. Preemergent herbicides are a form of chemical weed control which prevent germinated weed seedlings from becoming established. In some areas of the world, they are used to prevent crabgrass from appearing in lawns. [1]

5. Halosulfuron-methyl - Wikipedia

   en.wikipedia.org/wiki/Halosulfuron-methyl

   Halosulfuron-methyl is a sulfonylurea post-emergence herbicide used to control some annual and perennial broad-leaved weeds and sedges (such as nutsedge/nutgrass) in a range of crops (particularly rice), established landscape woody ornamentals and turfgrass. [citation needed] It is marketed under several tradenames including Sedgehammer [2] and ...

6. Category:Preemergent herbicides - Wikipedia

   en.wikipedia.org/.../Category:Preemergent_herbicides

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7. How To Get Rid Of Crabgrass That's Growing In Your Lawn And ...

   www.aol.com/rid-crabgrass-thats-growing-lawn...

   A pre-emergent product, which interferes with a weed seedling’s ability to mature, is best and is applied in the spring. But if you missed that time frame, you still can get rid of crabgrass ...