Table 1.

Abbreviations for experimental treatments applied to littleleaf linden and red maple trees.

Treatment abbreviations	Irrigation status			Fertilizer application time
Treatment abbreviations	Irrigation status	At planting	Fall 2000	Spring 2001	Fall 2001	Spring 2002	Fall 2002
FSPI	Irrigated	X^{^z}		X		X
FSI				X		X
FFI			X		X		X
NFI		-------------------------------- no fertilizer-----------------------------
FSP	Unirrigated	X		X		X
FS				X		X
FF			X		X		X
FSp			½ X^{^y}	½ X	½ X	½ X	½ X
NF		-------------------------------- no fertilizer-----------------------------

↵^zAn “X” indicates fertilizer was applied at this time at 1.5 kg N/100 m² (3 lb N/1000 ft²)
↵^yA “½ X” indicates half-rate application at this time (0.75 kg N/100 m² [1.5 lb N/1000 ft²]).