Herbicide
Sprayed the main line on 7/29/15 with Glyphosate Isopropylamine salt 41%
We sprayed 20 gallons at a concentration of 3 oz per gallon traveling at about 8 to 12 mph,
The herbicide calls for 25 gallons at 1.75 oz per gallon per acre.
An acre is 43,560 sq ft.
4 miles of track with a spray width of 6 ft. is 126,720 sq ft.
Or 2.9 acres
We should spray 75 gallons at a concentration of 1.75 oz per gallon .
Or 37 gallons at a concentration of 3.5 oz per gallon
This means that we should run the hi railer at 4 to 6 mph