Chemical Herbicide Application Safety & EPA Directives
By accessing the tools, diagnostic keys, and calculators hosted on What Grass Is This, you acknowledge and agree to the following operational parameters:
Agronomic Disclaimers
All botanical species identification keys and fertilizer rates are calculated using standard university extension models. Environmental conditions such as soil drainage, shade density, disease pressure, and local weather will alter turfgrass performance.
EPA Label Directives
Federal law strictly dictates that the pesticide and herbicide label is the law. You must always read and comply with manufacturer EPA Label Directives before applying chemicals like Atrazine, 2,4-D, Triclopyr, or Tenacity.
Herbicide Chemical Safety
Always practice Herbicide Chemical Safety, including the use of personal protective equipment (PPE), drift-reduction spray tips, and strict adherence to ambient temperature maximums (under 85°F).
Nominative Fair Use
All brand names, including Scotts, EarthWay, Lesco, and TruGreen, are referenced strictly under Nominative Fair Use to specify spreader equipment compatibility and product calibration.
For questions or legal notices, contact legal@whatgrassisthis.online.