Table 2. Forage quality estimates for seventeen corn hybrids grown at Holly Springs, Mississippi, 1994

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Hybrid       Brand          NE lact.(1)   NE gain(2)  NE maint.(3)  TDN est.(4)
                              (MC/cwt)      (MC/cwt)     (MC/cwt)    (MC/cwt)
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3154         Pioneer            72.5          46.6         74.1        70.0
8695         Deltapine          73.6          47.9         75.6        70.9
3163         Pioneer            73.5          47.7         75.4        70.8
TR1185       Terra              72.1          46.1         73.6        69.6
McNair 508   Northrup King      68.2          41.6         68.5        66.1
G-4868       Deltapine          71.2          45.2         72.5        68.8
3156         Pioneer            74.9          49.4         77.2        72.1
TV 2930      Terral             73.9          48.2         75.9        71.2
DK 743       Dekalb             71.8          45.8         73.2        69.3
AT 1177      AgraTech           69.8          43.4         70.6        67.5
4820         Deltapine          69.7          43.4         70.5        67.4
PX 1183C     Pioneer            71.6          45.5         72.9        69.1
SB 1869      Sunbelt            66.4          39.5         66.2        64.5
3085         Pioneer            72.7          46.8         74.4        70.1
SLX 3406     Southland          67.8          41.1         68.0        65.7
N8811        Northrup King      72.2          46.3         73.7        69.7
TR702E       Terra              70.3          44.0         71.2        67.9
------------------------------------------------------------------------------- Overall Mean . . . . . . . . .  71.3          45.2     72.6            68.9
LSD (.10). . . . . . . . . . .   3.9           4.5      5.0             3.5
CV (%) . . . . . . . . . . . .   3.1           5.7      4.0             2.9

* Analysis values are based on composite samples:
      1   Net energy lactation
      2   Net energy gain
      3   Net energy maintenance
      4   Estimated total digestible nutrients