Fertilization: Fertilizer is mixed and spread by hand twice a year, once in early May and once in late June. Each plot gets the fertilizer mixture specified by its fertilizer treatment code. For a list of fertilizer treatments for each plot, see file trmte11. Starting in the spring of 1992, half of all replicates of each treatment in fields A and B were assigned to receive no more fertilizer. For a list of treatments stating whether each plot receives its usual fertilizer treatment or no fertilizer, see file trmte100. On May 5, 1995 a wildfire burned all of the plots in experiment11 in field B.

Burning: Starting in the spring of 1992, half of all plots in E011 in fields A and B were burned. These plots will be burned each spring. For a list of treatments for each plot, see the treatment layouts in file trmte100.