The experiment incorporated 3 cutting intervals of 30, 45 and 60 days, and 3 cutting heights of 5, 10 and
15 cm. from ground level imposed on a stand of King Napier grass (Pennisetum purpureum x Pennisetum
americanum). The design was a 3×3 factorial arrangement in a randomized complete block with 4
replications-giving a total of 36 plot each 3×3 m2