Acta Prataculturae Sinica ›› 2023, Vol. 32 ›› Issue (1): 36-47.DOI: 10.11686/cyxb2022201
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Rong RONG1(), Bin SUN2,3(), Zhi-tao WU1, Zhi-hai GAO2,3, Zi-qiang DU1, Si-han TENG4
Received:
2022-05-06
Revised:
2022-06-16
Online:
2023-01-20
Published:
2022-11-07
Contact:
Bin SUN
Rong RONG, Bin SUN, Zhi-tao WU, Zhi-hai GAO, Zi-qiang DU, Si-han TENG. Study on above-ground biomass measurement of Caragana microphylla in shrub-encroached grassland[J]. Acta Prataculturae Sinica, 2023, 32(1): 36-47.
样点分布区域Distribution of sampling points | 经度范围Longitude | 纬度范围Latitude | 样点数量Sampling points (No.) |
---|---|---|---|
镶黄旗Bordered Yellow Banner | 113°22′-114°45′ E | 41°56′-42°45′ N | 3 |
正镶白旗Zhengxiangbai Banner | 114°18′-115°37′ E | 42°05′-43°01′ N | 14 |
Table 1 Sampling points distribution area
样点分布区域Distribution of sampling points | 经度范围Longitude | 纬度范围Latitude | 样点数量Sampling points (No.) |
---|---|---|---|
镶黄旗Bordered Yellow Banner | 113°22′-114°45′ E | 41°56′-42°45′ N | 3 |
正镶白旗Zhengxiangbai Banner | 114°18′-115°37′ E | 42°05′-43°01′ N | 14 |
方法 Methods | 各参数实测区间 Measured interval of the parameters (g) | 相关性分析Correlation analysis | 平均绝对 误差 MAE | 均方根 误差 RMSE | ||
---|---|---|---|---|---|---|
平均值 Average value (g) | 标准差 Standard deviation (g) | R | ||||
全株收获法Whole plant harvesting method | 331.39~2002.79 | 1063.71 | 595.18 | - | - | - |
标准枝Standard branch | 10.89~106.48 | 875.23 | 562.65 | 0.95** | 201.20 | 217.35 |
标准样方Standard quadrat | 43.36~123.53 | 2251.86 | 1467.77 | 0.84** | 579.00 | 761.01 |
Table 2 Comparative analysis of two measurement methods
方法 Methods | 各参数实测区间 Measured interval of the parameters (g) | 相关性分析Correlation analysis | 平均绝对 误差 MAE | 均方根 误差 RMSE | ||
---|---|---|---|---|---|---|
平均值 Average value (g) | 标准差 Standard deviation (g) | R | ||||
全株收获法Whole plant harvesting method | 331.39~2002.79 | 1063.71 | 595.18 | - | - | - |
标准枝Standard branch | 10.89~106.48 | 875.23 | 562.65 | 0.95** | 201.20 | 217.35 |
标准样方Standard quadrat | 43.36~123.53 | 2251.86 | 1467.77 | 0.84** | 579.00 | 761.01 |
分组 Grouping | 因子 Factor | 样本数量 Sample counts (No.) | 样本均值 Average value | 统计模型 Statistical model | a | b | R | 平均绝对误差 MAE | 均方根误差 RMSE |
---|---|---|---|---|---|---|---|---|---|
1 | DH | 17 | 0.75 | 线性函数Linear function | 1608.59 | -110.18 | 0.76** | 304.73 | 500.69 |
指数函数Exponential function | 296.43 | 1.48 | 0.87** | 320.12 | 548.58 | ||||
幂函数Power function | 1398.61 | 1.05 | 0.88** | 286.05 | 508.90 | ||||
对数函数Logarithmic function | 1560.28 | 1092.23 | 0.74** | 383.18 | 522.90 | ||||
CH | 17 | 2.46 | 线性函数Linear function | 516.36 | -177.21 | 0.77** | 323.66 | 495.94 | |
指数函数Exponential function | 277.87 | 0.48 | 0.88** | 308.66 | 528.54 | ||||
幂函数Power function | 390.42 | 1.08 | 0.88** | 295.93 | 506.59 | ||||
对数函数Logarithmic function | 241.16 | 1111.61 | 0.73** | 391.74 | 526.82 | ||||
V | 17 | 0.42 | 线性函数Linear function | 2852.14 | 38.56 | 0.86** | 268.53 | 389.14 | |
指数函数Exponential function | 369.92 | 2.42 | 0.91** | 280.02 | 403.05 | ||||
幂函数Power function | 2554.31 | 0.86 | 0.92** | 268.73 | 404.16 | ||||
对数函数Logarithmic function | 2231.25 | 937.96 | 0.81** | 350.20 | 453.60 | ||||
2 | H | 17 | 0.43 | 线性函数Linear function | 2843.69 | -51.98 | 0.56* | 426.70 | 640.99 |
指数函数Exponential function | 261.76 | 3.01 | 0.74** | 408.45 | 673.60 | ||||
幂函数Power function | 2871.40 | 1.20 | 0.76** | 395.14 | 652.37 | ||||
对数函数Logarithmic function | 2193.90 | 1112.58 | 0.57* | 436.16 | 636.75 | ||||
3 | D | 17 | 1.81 | 线性函数Linear function | 2143.60 | -2597.68 | 0.92** | 258.00 | 311.29 |
指数函数Exponential function | 50.34 | 1.68 | 0.89** | 259.97 | 315.19 | ||||
幂函数Power function | 172.52 | 3.15 | 0.90** | 231.36 | 289.90 | ||||
对数函数Logarithmic function | -969.75 | 3903.62 | 0.90** | 275.42 | 337.71 | ||||
S | 17 | 2.67 | 线性函数Linear function | 692.17 | -582.96 | 0.91** | 245.26 | 316.80 | |
指数函数Exponential function | 257.05 | 0.53 | 0.86** | 334.60 | 461.38 | ||||
幂函数Power function | 246.83 | 1.58 | 0.90** | 268.45 | 336.35 | ||||
对数函数Logarithmic function | -522.56 | 1954.13 | 0.90** | 288.94 | 345.50 | ||||
C | 17 | 5.94 | 线性函数Linear function | 674.30 | -2728.62 | 0.90** | 264.02 | 338.03 | |
指数函数Exponential function | 46.26 | 0.53 | 0.87** | 301.28 | 387.55 | ||||
幂函数Power function | 3.23 | 3.28 | 0.88** | 272.21 | 342.08 | ||||
对数函数Logarithmic function | -5918.00 | 4071.88 | 0.89** | 297.27 | 359.73 |
Table 3 Above-ground biomass statistical model of C. microphylla shrub
分组 Grouping | 因子 Factor | 样本数量 Sample counts (No.) | 样本均值 Average value | 统计模型 Statistical model | a | b | R | 平均绝对误差 MAE | 均方根误差 RMSE |
---|---|---|---|---|---|---|---|---|---|
1 | DH | 17 | 0.75 | 线性函数Linear function | 1608.59 | -110.18 | 0.76** | 304.73 | 500.69 |
指数函数Exponential function | 296.43 | 1.48 | 0.87** | 320.12 | 548.58 | ||||
幂函数Power function | 1398.61 | 1.05 | 0.88** | 286.05 | 508.90 | ||||
对数函数Logarithmic function | 1560.28 | 1092.23 | 0.74** | 383.18 | 522.90 | ||||
CH | 17 | 2.46 | 线性函数Linear function | 516.36 | -177.21 | 0.77** | 323.66 | 495.94 | |
指数函数Exponential function | 277.87 | 0.48 | 0.88** | 308.66 | 528.54 | ||||
幂函数Power function | 390.42 | 1.08 | 0.88** | 295.93 | 506.59 | ||||
对数函数Logarithmic function | 241.16 | 1111.61 | 0.73** | 391.74 | 526.82 | ||||
V | 17 | 0.42 | 线性函数Linear function | 2852.14 | 38.56 | 0.86** | 268.53 | 389.14 | |
指数函数Exponential function | 369.92 | 2.42 | 0.91** | 280.02 | 403.05 | ||||
幂函数Power function | 2554.31 | 0.86 | 0.92** | 268.73 | 404.16 | ||||
对数函数Logarithmic function | 2231.25 | 937.96 | 0.81** | 350.20 | 453.60 | ||||
2 | H | 17 | 0.43 | 线性函数Linear function | 2843.69 | -51.98 | 0.56* | 426.70 | 640.99 |
指数函数Exponential function | 261.76 | 3.01 | 0.74** | 408.45 | 673.60 | ||||
幂函数Power function | 2871.40 | 1.20 | 0.76** | 395.14 | 652.37 | ||||
对数函数Logarithmic function | 2193.90 | 1112.58 | 0.57* | 436.16 | 636.75 | ||||
3 | D | 17 | 1.81 | 线性函数Linear function | 2143.60 | -2597.68 | 0.92** | 258.00 | 311.29 |
指数函数Exponential function | 50.34 | 1.68 | 0.89** | 259.97 | 315.19 | ||||
幂函数Power function | 172.52 | 3.15 | 0.90** | 231.36 | 289.90 | ||||
对数函数Logarithmic function | -969.75 | 3903.62 | 0.90** | 275.42 | 337.71 | ||||
S | 17 | 2.67 | 线性函数Linear function | 692.17 | -582.96 | 0.91** | 245.26 | 316.80 | |
指数函数Exponential function | 257.05 | 0.53 | 0.86** | 334.60 | 461.38 | ||||
幂函数Power function | 246.83 | 1.58 | 0.90** | 268.45 | 336.35 | ||||
对数函数Logarithmic function | -522.56 | 1954.13 | 0.90** | 288.94 | 345.50 | ||||
C | 17 | 5.94 | 线性函数Linear function | 674.30 | -2728.62 | 0.90** | 264.02 | 338.03 | |
指数函数Exponential function | 46.26 | 0.53 | 0.87** | 301.28 | 387.55 | ||||
幂函数Power function | 3.23 | 3.28 | 0.88** | 272.21 | 342.08 | ||||
对数函数Logarithmic function | -5918.00 | 4071.88 | 0.89** | 297.27 | 359.73 |
安沙舟 | 安 渊 | 包爱科 | 毕玉蓉 | 曹成有 | 常 存 | 陈兵林 | 陈 惠 | 陈 焘 | 陈文俐 |
---|---|---|---|---|---|---|---|---|---|
陈旭君 | 陈长青 | 程建峰 | 程金花 | 戴其根 | 丁成龙 | 丁国华 | 董全民 | 董召荣 | 杜自强 |
段廷玉 | 方龙发 | 方香玲 | 冯彦皓 | 高 峰 | 高学文 | 耿玉清 | 龚吉蕊 | 郭 丁 | 郭继勋 |
郭 龙 | 郭彦军 | 海 棠 | 韩立强 | 韩烈保 | 韩云华 | 杭苏琴 | 何树斌 | 贺 晓 | 黄晓东 |
黄毅斌 | 贾倩民 | 江海东 | 李朝周 | 李 飞 | 李国旗 | 李辉信 | 李建龙 | 李 美 | 李胜利 |
李万宏 | 李伟斌 | 李彦忠 | 李造哲 | 李镇清 | 李志华 | 李志强 | 梁天刚 | 林慧龙 | 林晓飞 |
蔺吉祥 | 刘慧霞 | 刘 杰 | 刘金荣 | 刘 权 | 刘世亮 | 刘文献 | 刘永杰 | 刘玉冰 | 刘玉民 |
刘志龙 | 刘志民 | 刘志鹏 | 吕晓涛 | 马龙帅 | 马 田 | 马 啸 | 马永清 | 毛培胜 | 毛胜勇 |
孟 林 | 穆春生 | 牛建明 | 强 胜 | 尚占环 | 邵 涛 | 沈益新 | 沈禹颖 | 石遵计 | 时 磊 |
宋秋艳 | 宋小玲 | 苏艳军 | 孙洪仁 | 孙丽娟 | 田 沛 | 汪 浩 | 汪诗平 | 王德利 | 王虎成 |
王剑峰 | 王 俊 | 王丽佳 | 王 强 | 王三根 | 王相泰 | 王新宇 | 王玉辉 | 魏小红 | 吴鹏飞 |
谢文刚 | 徐世健 | 许晓明 | 闫 涛 | 杨成德 | 杨惠敏 | 姚 拓 | 于应文 | 于 卓 | 袁明龙 |
袁晓波 | 袁自强 | 曾 源 | 查同刚 | 张吉宇 | 张建国 | 张金屯 | 张鹏飞 | 张世挺 | 张万军 |
张兴旭 | 张 岩 | 张堰铭 | 赵 宁 | 赵 祺 | 赵 威 | 周建伟 | 朱 宏 | 朱剑霄 |
安沙舟 | 安 渊 | 包爱科 | 毕玉蓉 | 曹成有 | 常 存 | 陈兵林 | 陈 惠 | 陈 焘 | 陈文俐 |
---|---|---|---|---|---|---|---|---|---|
陈旭君 | 陈长青 | 程建峰 | 程金花 | 戴其根 | 丁成龙 | 丁国华 | 董全民 | 董召荣 | 杜自强 |
段廷玉 | 方龙发 | 方香玲 | 冯彦皓 | 高 峰 | 高学文 | 耿玉清 | 龚吉蕊 | 郭 丁 | 郭继勋 |
郭 龙 | 郭彦军 | 海 棠 | 韩立强 | 韩烈保 | 韩云华 | 杭苏琴 | 何树斌 | 贺 晓 | 黄晓东 |
黄毅斌 | 贾倩民 | 江海东 | 李朝周 | 李 飞 | 李国旗 | 李辉信 | 李建龙 | 李 美 | 李胜利 |
李万宏 | 李伟斌 | 李彦忠 | 李造哲 | 李镇清 | 李志华 | 李志强 | 梁天刚 | 林慧龙 | 林晓飞 |
蔺吉祥 | 刘慧霞 | 刘 杰 | 刘金荣 | 刘 权 | 刘世亮 | 刘文献 | 刘永杰 | 刘玉冰 | 刘玉民 |
刘志龙 | 刘志民 | 刘志鹏 | 吕晓涛 | 马龙帅 | 马 田 | 马 啸 | 马永清 | 毛培胜 | 毛胜勇 |
孟 林 | 穆春生 | 牛建明 | 强 胜 | 尚占环 | 邵 涛 | 沈益新 | 沈禹颖 | 石遵计 | 时 磊 |
宋秋艳 | 宋小玲 | 苏艳军 | 孙洪仁 | 孙丽娟 | 田 沛 | 汪 浩 | 汪诗平 | 王德利 | 王虎成 |
王剑峰 | 王 俊 | 王丽佳 | 王 强 | 王三根 | 王相泰 | 王新宇 | 王玉辉 | 魏小红 | 吴鹏飞 |
谢文刚 | 徐世健 | 许晓明 | 闫 涛 | 杨成德 | 杨惠敏 | 姚 拓 | 于应文 | 于 卓 | 袁明龙 |
袁晓波 | 袁自强 | 曾 源 | 查同刚 | 张吉宇 | 张建国 | 张金屯 | 张鹏飞 | 张世挺 | 张万军 |
张兴旭 | 张 岩 | 张堰铭 | 赵 宁 | 赵 祺 | 赵 威 | 周建伟 | 朱 宏 | 朱剑霄 |
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