“This research project evaluates the use of different types of turfgrass fertilizers and their impacts on nutrient runoff and leaching. The project compares nutrient losses from turfgrass fertilized with natural, synthetic and compost fertilizer sources to unfertilized turfgrass, as well as measuring the impact of cultural practices like aeration, clipping recycling, and overseeding.
The project compared the effect of five different maintenance programs, based on real-life situations, on: turfgrass quality, nutrient losses through runoff and leaching, soil moisture and temperature, and soil fertility level.”
A comparison of the effect of four different maintenance programs on turfgrass quality, nutrient losses through runoff and leaching, and soil fertility level. Twelve plots evaluated five different maintenance regimes that included aerification, topdressing, weed control and fertilization. Results suggest that fertilized turf uses less water than unfertilized turf.