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Turf 425 Quiz 8 Latest Update Graded A+
A successful IPM program keeps pest populations at a tolerance level established by turf quality, the site needs, and user expectations and needs. ✔✔True
Mature perennial plants can be the toughest to control ✔✔True
An IPM treatment window is the period of time when a pest is move vulnerable and when the application of treatments will be most effective ✔✔True
Careful monitoring of pest activity is the keystone of a turfgrass integrated pest management program ✔✔true
Pest and treatment window guidelines for Necrotic ring spot suggest treatment in midsummer. ✔✔False
Pre-emergence herbicides should be applied to the turf before weeds germinate. ✔✔True
Away games, practice activities, and the off-season period of time and should be considered when establishing treatment window ✔✔true
integrated pest management incorporates all suitable control techniques to keep pest damage below an established threshold level ✔✔True
Biorationals inhibit turfgrass pests using... ✔✔Bacteria, fungi, nematodes, & parasites
Using a rotary spreader, calculate the amount of fertilizer to collect using the follow parameters to calibrate it:
-fertilizer applied at a rate of 1.0 Ibs K/1,000 ft.2 (M)
-fertilizer grade of 20-10-
-total pattern width of the spreader is 10 ft.
-total length of run of the calibration site is 300 ft. ✔✔30 Ibs of material
You have a 5 foot wide drop spreader and it needs to be calibrated using a 6-2-3 grade fertilizer. You want to apply 1/4 pounds of nitrogen to 1000 sq. ft. you measured off a length of 100 feet to travel for the calibration. How much fertilizer should be collected if you travel the 100 feet one time? ✔✔2.1 Ibs. of material
