基于LCA的呼伦贝尔生态草牧业技术集成示范效益评估

刘欣超,王路路,吴汝群,辛晓平,孙海莲,姜明红,李晓爽,王淼,刘云,邵长亮

LCA-Based Assessment of Hulunber Ecological Grassland Technology Integration Demonstration

LIU XinChao,WANG LuLu,WU RuQun,XIN XiaoPing,SUN HaiLian,JIANG MingHong,LI XiaoShuang,WANG Miao,LIU Yun,SHAO ChangLiang

表1 集约化和牧户散养奶牛生产经营投入产出比较

Table 1 Comparison of input and output of dairy cattle breeding between intensive and herdsman family farm

经营模式 Cultivation mode 集约化养殖 Intensive culture 牧户散养 Herdsman’s free range 样本数量 Sample size 单位 Unit 1 7 均值Mean 最大值Max 最小值Min 成年母牛Cow 头Head 880 14.00 20 8 牛犊Calf 头Head 615 10.29 16 4 育成牛Finishing cow 头Head 360 9.83 23 2 合计Total 头Head 1855 32.71 56 18 干草Hay t 3247.50 30.86 50 6.25 精饲料Concentrated feed t 1675.50 8.29 21.00 3.00 苜蓿Alfalfa t 851.90 - - - 燕麦Oats t 1245.10 - - - 青储玉米Silage corn t 6811.75 - - - 牲畜粪便排放Livestock manure t 2523.70 40.29 69.64 16.06 牧场耗水量Water consumption t 29017.50 265.67 447.13 109.50 柴油消耗Diesel consumption l 60000.00 371.43 800.00 0 耗电量Power consumption kW?h 500000.00 2171.43 2800.00 1600.00 出售牲畜Livestock sold 头Head 535 8.57 18 4 出售牛奶Milk sold t 4471.25 27.94 47.02 3.20 出售牲畜收益Income from livestock 万元10000 CNY 255.90 6.51 19.80 1.40 出售牛奶收益 Income from milk 万元10000 CNY 1596.88 5.95 14.00 0.43