Effect of cutting heights on pasture management: It is noted that management to fix the cutting height all year round is very hard to practice because after cutting the stubbles getting older which could lead to dying of grass. Hence, Tekletsadik et al. (2004) have suggested farmers refraining frequent cutting of their pasture in the dry season if they desire to produce maximum yield and get maximum benefit in the subsequent wet season. Tudsri et al. (2002) found that delaying the closing date of the pasture into the dry season produced a negative effect on regrowth in the following season, especially when a low cutting height had been imposed. Thus, a better understanding of cutting management during the drought period (November to April) is essential to improve dry season production and also reduce the effect of drought on subsequent pasture production. NRC (2001) recommends that milking cow weighting 450 kg giving 15 kg/day, should be fed at 2.8% DM of body weight and require 1,624 g CP/day. Thus, one cow fed 12.6 kg DM/day. If the ratio of roughage: concentrate is 60: 40. So, roughage for 1 cow is 7.56 kg/day or 2,760 kg/year. Hence, 1 ha of the King Napier grass pasture in 1 year can produces 71,403.1 kg and can feed 24 heads of milking cow throughout the year.