53
Table 21. Ammoniacal N percentage of total N in PI 300086
elephantgrass and L79-1002 energycane silages made from
plants grown under one, two, and three harvests in 1987 at
Green Acres research farm near Gainesville, FL.
Genotype
F-test^
Ammoniacal
N
Harvests in
1987
1
2
3
<7
PI 300086
L**
11.0a§
10.5a
9.6a
L79-1002
L* Q*
10.1a
7.7b
8.6a
o
uieans in the
same column
followed by the same letter
are not
different at
the 5% level according to
DMRT.
^Linear (L) and/or quadratic (Q) effects are significant over harvest
treatments, P<0.01 (**) or P<0.05 (*).