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

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

   To prevent those cool-season annual grassy weeds you apply any of the same preemergent granules, except instead of doing so in the spring, you do it between Aug. 25 and Sept. 5. So, three ...

3. How to Stop Crabgrass From Taking Over Your Lawn - AOL

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   How to Kill Crabgrass Before Crabgrass Grows. Your best bet is to stop crabgrass before it starts. “Crabgrass is easily controlled using a pre-emergent herbicide,” Waltz says. “You must ...

4. Here's What Happens If You Don't Pull Fall Weeds Before Winter

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   Pre-emergent formulas are applied in late winter or early spring before the weeds emerge. Liquid products perform well when the weeds are still actively growing in early fall so there is optimum ...

5. Preemergent herbicide - Wikipedia

   en.wikipedia.org/wiki/Preemergent_herbicide

   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] Preemergent herbicides are applied to lawns in the spring and autumn, to prevent the establishment of weed seeds. They will not ...

6. Integrated pest management - Wikipedia

   en.wikipedia.org/wiki/Integrated_pest_management

   For example, weeds reproducing from last year's seed can be prevented with mulches and pre-emergent herbicide. [citation needed] Pest-tolerant crops such as soybeans may not warrant interventions unless the pests are numerous or rapidly increasing. Intervention is warranted if the expected cost of damage by the pest is more than the cost of ...

7. Atrazine - Wikipedia

   en.wikipedia.org/wiki/Atrazine

   Atrazine is a chlorinated herbicide of the triazine class. [2] It is used to prevent pre-emergence broadleaf weeds in crops such as maize (corn), [3] soybean [3] and sugarcane and on turf, such as golf courses and residential lawns.