Column: How to best use pre-emergent herbicides

02/19/2012 | Pueblo Chieftain (Colo.), The

Pre-emergent herbicides should be applied carefully to ensure they eliminate unwanted plants from the yard, writes Linda McMulkin, a horticulture official in Colorado. The lawn chemical should be applied before invasive plants begin to germinate and should come in contact with soil, McMulkin advises.

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Pueblo Chieftain (Colo.), The

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