International Scholarly Research Notices

Research Article

Evidence, Regulation, and Consequences of Nitrogen-Driven Nutrient Demand by Turfgrass

Table 2

Influence of annual N rate on creeping bentgrass clipping N, P, and K content and reductions in soil test P and K for a site high in soil P and K (Experiment  2).
Annual N rateTurfgrass clipping nutrient content Reductions in Bray-1 soil test level over three years
NPKPK
kg ha−1g kg−1 mg kg−1
9837.94.224.0625
19542.64.426.41037
39052.34.829.41757
Duncan’s LSD0.051.40.30.8311