The factors studied two factors which 1 is the Shell Stand modified 5 levels of 0, 25, 50, 75 and 100% dry matter Factor 2 is kind of roughage Straw 3 levels of urea. And hay
was found in 4 of enhancing the Shell Stand converted at 25% with hay, 50% in the last hour 24 extra bowler coffee adapted to 0% with straw, urea, 100% yield excessive gas. most Compared with the other treatments. A statistically significant (P <0.05) to strengthen the Shell Stand converted to 0% with straw urea 100% during the hours of 16 and 24 to strengthen the Shell Stand converted to 0% with straw urea. 25% is the most gas production. Compared with the other treatments. Statistically significantly greater (P <0.01).
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