Acta Prataculturae Sinica ›› 2025, Vol. 34 ›› Issue (3): 1-16.DOI: 10.11686/cyxb2024167
Jun-hao LI1,2,3(), Guo-jing YANG1,2,3, Xiao-dong PEI2,4, Gui SHI1,2,3, Ya WANG1,3, Li-hua ZHOU2,4(
)
Received:
2024-05-07
Revised:
2024-07-15
Online:
2025-03-20
Published:
2025-01-02
Contact:
Li-hua ZHOU
Jun-hao LI, Guo-jing YANG, Xiao-dong PEI, Gui SHI, Ya WANG, Li-hua ZHOU. Research into the spatial and temporal changes in patterns of animal husbandry-related CO2 emission intensities and the factors influencing those emissions in Qinghai Province[J]. Acta Prataculturae Sinica, 2025, 34(3): 1-16.
牲畜类型Livestock type | 胃肠发酵CH4的年排放因子Annual emission factor for gastrointestinal fermentation CH4 | 粪便管理CH4排放因子CH4 emission factor for manure management | 粪便管理N2O排放因子N2O emission factor for manure management |
---|---|---|---|
马Horse | 18.000 | 1.090 | 0.330 |
驴Donkey | 10.000 | 0.600 | 0.188 |
骡Mule | 10.000 | 0.600 | 0.188 |
骆驼Ninny | 46.000 | 1.280 | 0.330 |
猪Pig | 1.000 | 1.380 | 0.195 |
奶牛Milk cow | 99.300 | 5.930 | 1.447 |
黄牛Cattle | 85.300 | 1.860 | 0.545 |
牦牛Yak | 85.300 | 1.860 | 0.545 |
山羊Goat | 6.700 | 0.320 | 0.074 |
绵羊Ovine | 7.500 | 0.280 | 0.074 |
Table 1 Greenhouse gas emission factors for methane (CH4) and nitrous oxide (N2O) for major livestock breeds (kg·head-1·a-1)
牲畜类型Livestock type | 胃肠发酵CH4的年排放因子Annual emission factor for gastrointestinal fermentation CH4 | 粪便管理CH4排放因子CH4 emission factor for manure management | 粪便管理N2O排放因子N2O emission factor for manure management |
---|---|---|---|
马Horse | 18.000 | 1.090 | 0.330 |
驴Donkey | 10.000 | 0.600 | 0.188 |
骡Mule | 10.000 | 0.600 | 0.188 |
骆驼Ninny | 46.000 | 1.280 | 0.330 |
猪Pig | 1.000 | 1.380 | 0.195 |
奶牛Milk cow | 99.300 | 5.930 | 1.447 |
黄牛Cattle | 85.300 | 1.860 | 0.545 |
牦牛Yak | 85.300 | 1.860 | 0.545 |
山羊Goat | 6.700 | 0.320 | 0.074 |
绵羊Ovine | 7.500 | 0.280 | 0.074 |
交互作用类型Interaction type | 判断依据Judgment basis |
---|---|
非线性减弱Reduction of nonlinearity | |
单因子非线性减弱Single factor nonlinear weakening | |
双因子协同增强Two-factor enhancement | |
非线性增强Enhancement of nonlinearity | |
相互独立Mutual independence of factors |
Table 2 Factor interaction type and basis for determination
交互作用类型Interaction type | 判断依据Judgment basis |
---|---|
非线性减弱Reduction of nonlinearity | |
单因子非线性减弱Single factor nonlinear weakening | |
双因子协同增强Two-factor enhancement | |
非线性增强Enhancement of nonlinearity | |
相互独立Mutual independence of factors |
类型Type | 探测因子Detecting factor | 指标Indicator |
---|---|---|
自然因素Natural factor | X1 | 归一化植被指数Normalized difference vegetation index (NDVI) |
X2 | 年降水量Annual precipitation | |
X3 | 年均气温Annual average temperature | |
畜牧业经济发展水平 Level of economic development of livestock | X4 | 牧业产值Value of livestock production |
X5 | 城镇化Urbanization | |
X6 | 农村人均收入Rural income per person | |
X7 | 农业产业结构Agricultural industrial structure | |
X8 | 牧业人口占比Percentage of pastoral population | |
畜牧业现代化程度 Degree of modernization of animal husbandry | X9 | 牧草收割机Forage harvester |
X10 | 剪毛机Shearing machine | |
X11 | 农用运输车Agricultural transport vehicle | |
X12 | 畜牧业企业与合作社数量Number of livestock enterprises and cooperatives | |
产品结构 Product structure | X13 | 肉类总产量Total meat production |
X14 | 奶类总产量Total milk production | |
X15 | 山羊绒产量Cashmere output | |
X16 | 羊毛产量Wool output |
Table 3 Factors affecting CO2 emission intensity of livestock
类型Type | 探测因子Detecting factor | 指标Indicator |
---|---|---|
自然因素Natural factor | X1 | 归一化植被指数Normalized difference vegetation index (NDVI) |
X2 | 年降水量Annual precipitation | |
X3 | 年均气温Annual average temperature | |
畜牧业经济发展水平 Level of economic development of livestock | X4 | 牧业产值Value of livestock production |
X5 | 城镇化Urbanization | |
X6 | 农村人均收入Rural income per person | |
X7 | 农业产业结构Agricultural industrial structure | |
X8 | 牧业人口占比Percentage of pastoral population | |
畜牧业现代化程度 Degree of modernization of animal husbandry | X9 | 牧草收割机Forage harvester |
X10 | 剪毛机Shearing machine | |
X11 | 农用运输车Agricultural transport vehicle | |
X12 | 畜牧业企业与合作社数量Number of livestock enterprises and cooperatives | |
产品结构 Product structure | X13 | 肉类总产量Total meat production |
X14 | 奶类总产量Total milk production | |
X15 | 山羊绒产量Cashmere output | |
X16 | 羊毛产量Wool output |
年份 Year | 标准差椭圆面积 Standard deviation ellipse area (km2) | 平均中心坐标 Mean central coordinate | 长轴标准差 Major axis standard deviation (km) | 短轴标准差 Minor axis standard deviation (km) | 方位角 Azimuth angle (°) |
---|---|---|---|---|---|
2008 | 259463.40 | 99.29o E,34.89o N | 341.46 | 238.65 | 90.29 |
2009 | 275403.07 | 99.25o E,34.96o N | 356.95 | 242.43 | 89.82 |
2010 | 255847.96 | 99.41o E,35.01o N | 333.00 | 241.56 | 83.91 |
2011 | 256781.75 | 99.37o E,34.89o N | 344.97 | 233.69 | 85.17 |
2012 | 267546.98 | 99.34o E,34.89o N | 352.88 | 238.04 | 85.67 |
2013 | 268016.37 | 99.32o E,34.86o N | 355.49 | 236.65 | 84.15 |
2014 | 277089.68 | 99.11o E,34.84o N | 371.89 | 233.80 | 83.69 |
2015 | 276520.96 | 99.14o E,34.87o N | 370.70 | 234.15 | 84.63 |
2016 | 282779.88 | 99.11o E,34.86o N | 379.96 | 233.59 | 84.50 |
2017 | 288516.60 | 99.06o E,34.88o N | 385.19 | 235.16 | 86.95 |
2018 | 287520.60 | 99.09o E,34.89o N | 379.38 | 237.94 | 86.98 |
Table 4 Livestock CO2 emission intensity standard deviation ellipse parameters from 2008 to 2018
年份 Year | 标准差椭圆面积 Standard deviation ellipse area (km2) | 平均中心坐标 Mean central coordinate | 长轴标准差 Major axis standard deviation (km) | 短轴标准差 Minor axis standard deviation (km) | 方位角 Azimuth angle (°) |
---|---|---|---|---|---|
2008 | 259463.40 | 99.29o E,34.89o N | 341.46 | 238.65 | 90.29 |
2009 | 275403.07 | 99.25o E,34.96o N | 356.95 | 242.43 | 89.82 |
2010 | 255847.96 | 99.41o E,35.01o N | 333.00 | 241.56 | 83.91 |
2011 | 256781.75 | 99.37o E,34.89o N | 344.97 | 233.69 | 85.17 |
2012 | 267546.98 | 99.34o E,34.89o N | 352.88 | 238.04 | 85.67 |
2013 | 268016.37 | 99.32o E,34.86o N | 355.49 | 236.65 | 84.15 |
2014 | 277089.68 | 99.11o E,34.84o N | 371.89 | 233.80 | 83.69 |
2015 | 276520.96 | 99.14o E,34.87o N | 370.70 | 234.15 | 84.63 |
2016 | 282779.88 | 99.11o E,34.86o N | 379.96 | 233.59 | 84.50 |
2017 | 288516.60 | 99.06o E,34.88o N | 385.19 | 235.16 | 86.95 |
2018 | 287520.60 | 99.09o E,34.89o N | 379.38 | 237.94 | 86.98 |
类型Type | 探测因子Detecting factor | 指标Indicator | 2008 | 2013 | 2018 |
---|---|---|---|---|---|
自然因素 Natural factor | X1 | 归一化植被指数Normalized difference vegetation index (NDVI) | 0.32 | 0.43* | 0.43* |
X2 | 年降水量Annual precipitation | 0.66** | 0.85** | 0.42* | |
X3 | 年均气温Annual average temperature | 0.43* | 0.42* | 0.44* | |
畜牧业经济发展水平 Level of economic development of livestock | X4 | 牧业产值Value of livestock production | 0.32 | 0.28 | 0.66** |
X5 | 城镇化Urbanization | 0.25 | 0.51** | 0.60** | |
X6 | 农村人均收入Rural income per person | 0.58** | 0.72** | 0.54** | |
X7 | 农业产业结构Agricultural industrial structure | 0.33 | 0.48* | 0.53** | |
X8 | 牧业人口占比Percentage of pastoral population | 0.48* | 0.54* | 0.47* | |
畜牧业现代化程度 Degree of modernization of animal husbandry | X9 | 牧草收割机Forage harvester | 0.00 | 0.09 | 0.19 |
X10 | 剪毛机Shearing machine | 0.01 | 0.03 | 0.06 | |
X11 | 农用运输车Agricultural transport vehicle | 0.65** | 0.39 | 0.22 | |
X12 | 畜牧业企业与合作社数量Number of livestock enterprises and cooperatives | 0.33 | 0.39* | 0.35 | |
产品结构 Product structure | X13 | 肉类总产量Total meat production | 0.26 | 0.28 | 0.55* |
X14 | 奶类总产量Total milk production | 0.45* | 0.29 | 0.40 | |
X15 | 山羊绒产量Cashmere output | 0.10 | 0.14 | 0.15 | |
X16 | 羊毛产量Wool output | 0.57* | 0.24 | 0.37 |
Table 5 Geographical detection results of influencing factors of spatial distribution characteristics of livestock CO2 emission intensity in Qinghai Province
类型Type | 探测因子Detecting factor | 指标Indicator | 2008 | 2013 | 2018 |
---|---|---|---|---|---|
自然因素 Natural factor | X1 | 归一化植被指数Normalized difference vegetation index (NDVI) | 0.32 | 0.43* | 0.43* |
X2 | 年降水量Annual precipitation | 0.66** | 0.85** | 0.42* | |
X3 | 年均气温Annual average temperature | 0.43* | 0.42* | 0.44* | |
畜牧业经济发展水平 Level of economic development of livestock | X4 | 牧业产值Value of livestock production | 0.32 | 0.28 | 0.66** |
X5 | 城镇化Urbanization | 0.25 | 0.51** | 0.60** | |
X6 | 农村人均收入Rural income per person | 0.58** | 0.72** | 0.54** | |
X7 | 农业产业结构Agricultural industrial structure | 0.33 | 0.48* | 0.53** | |
X8 | 牧业人口占比Percentage of pastoral population | 0.48* | 0.54* | 0.47* | |
畜牧业现代化程度 Degree of modernization of animal husbandry | X9 | 牧草收割机Forage harvester | 0.00 | 0.09 | 0.19 |
X10 | 剪毛机Shearing machine | 0.01 | 0.03 | 0.06 | |
X11 | 农用运输车Agricultural transport vehicle | 0.65** | 0.39 | 0.22 | |
X12 | 畜牧业企业与合作社数量Number of livestock enterprises and cooperatives | 0.33 | 0.39* | 0.35 | |
产品结构 Product structure | X13 | 肉类总产量Total meat production | 0.26 | 0.28 | 0.55* |
X14 | 奶类总产量Total milk production | 0.45* | 0.29 | 0.40 | |
X15 | 山羊绒产量Cashmere output | 0.10 | 0.14 | 0.15 | |
X16 | 羊毛产量Wool output | 0.57* | 0.24 | 0.37 |
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