Author Question: Many ____ are not affected by plant growth regulators used on turf. A) annual grasses B) ... (Read 89 times)

Cooldude101 · **on:** Jul 21, 2018

Many ____ are not affected by plant growth regulators used on turf.

A) annual grasses
B) broadleaf weeds
C) perennial grasses
D) warm-season grasses

Question 2

For each 0.125 inch the cutting height is raised, the photosynthetic area of the grass can be increased by as much as ____ per 1,000 ft.2 of turf.

A) 3 ft.2
B) 30 ft.2
C) 300 ft.2
D) 3,000 ft.2