Makes up about 26% of plant life on earth
Clover is often used to control this
Year Pennington began (hyph.)
Ratio on a fertilizer label
One Step Complete products should not be applied with this
A condition where layers of dead grass stems become entangled with layers of living turf
Smallest type of grass seed (avg. 1.4 million seeds per pound)
A bed of fine soil in which seedlings are germinated (two words)
Combination of a fertilizer and herbicide (three words)
Fluid known to cause yellow spots on lawns
A 2,500 square foot lawn produces enough oxygen for this many people
Perforation of soil with small holes to allow room for air, water, and nutrients
Class of insecticides that share a common mode of action that negatively affect the central nervous system of insects
Soil pH measuring between 7.0 and 14.0
A wild plant growing where it is not wanted
A plant's natural ability to withstand temperature extremes without added protection
Fungal infection characterized by thin, red, needle-like strands extending from the grass blade (two words)
Soil should be kept ___ until seeds sprout
Referred to as a “natural medium for the growth of land plants”
Winter annual, broadleaf weed that produces a purple flower