Utilization of maize stover to the production meat and milk saving grains for human consumption would be one strategy optimal usage resources. Variance tendency analyses were applied find nitrogen (N) fertilization dose (0, 100, 145, 190, 240, 290 kg/ha) forage (F), (S), cob (C), grain (G) yields, as well grain-to-forage, cob-to-forage, cob-to-stover ratios (G:F, C:F, C:S, respectively). The st...