【摘要】 以带棒青贮饲用玉米代替青贮玉米秸秆饲喂泌乳奶牛,30d内头日平均增产奶量6.62kg,资金投入产出比为1:4.5。以玉米作带棒青贮比用作生产玉米子粒亩增收120元,推广玉米带棒青贮是提高粮农和奶农经济收入的重要途径更多还原

【Abstract】 Feeding rations with the corn-grein silage substituted for the sraw silage to milch-cows for 30 days, The results showed, averagee milk yield of treatment groups was higher than that of the control by 6.62kg, cash is 1:4.5 inrate of launch into and output. Feeding milch-cow with the corn-grein silage, dairy increase economic profit for $1800 than selling corn Per hm2. Generalizing the use of corn-grein silage is important way farmers receive more economic benefit.更多还原