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7 呼伦贝尔生态草牧业技术集成生产1 t FPCM的综合环影响和经济效益

Table 7 Comprehensive environmental impact and economic benefits of integrated production of 1 ton FPCM by Hulunber ecological grass and animal husbandry technology

无处理对照 Untreated clipping pasture 天然打草场改良 Natural clipping pasture improvement FJ QY MG 土地占用 Land occupation (hm2) 打草场Clipping pasture 1.19 0.71 0.71 0.71 耕地Arable land 0.15 0.15 0.15 0.15 耗水量 Water consumption (t) 饲草种植灌溉用水Irrigation water consumption 210.89 210.89 210.89 210.89 牲畜饮用水Water for livestock 5.58 5.58 5.58 5.58 牲畜粪便处理用水Water for manure treatment 0.00 0.67 0.48 0.47 不可再生能源消耗 Non renewable energy consumption (MJ) 养殖场自身Farm consumption 1944.19 1944.19 1944.19 1944.19 牲畜粪便处理For manure treatment 0.00 46.29 35.93 92.76 打草场For hay clipping 140.84 218.65 218.65 218.65 温室气体排放 Greenhouse gas emission (t CO2eq) 牲畜肠道甲烷排放Ruminant methane emissions 0.52 0.52 0.52 0.52 牲畜粪便甲烷排放Methane emissions from manure 0.02 0.02 0.02 0.02 农场燃料消耗Diesel consumption by in farm 0.12 0.12 0.12 0.12 化肥排放Emission from fertilizer applied 0.06 0.06 0.06 0.06 运输排放Emission from transportation 0.01 0.01 0.01 0.01 养殖场总排放Total emission from farm 0.73 0.73 0.73 0.73 打草场Emission from hay clipping 0.01 0.12 0.12 0.12 净收益 Net profit （CNY） 养殖场自身From livestock 686.19 686.19 686.19 686.19 牲畜粪便处理From manure treatments 0.00 40.72 60.78 85.36 打草场收益From hay clipping 499.80 329.22 329.22 329.22