华北引黄灌区粮食产量与农业土壤资源质量时空分布特征
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陶雯, 张旭博, 孙志刚, 李仕冀, 刘晓洁, 张崇玉, 欧阳竹, 成升魁
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Spatio-temporal patterns of the grain yield and quality of agricultual soil resources in the irrigated area of the Yellow River in the North China Plain
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TAO Wen, ZHANG Xu-bo, SUN Zhi-gang, LI Shi-ji, LIU Xiao-jie, ZHANG Chong-yu, OUYANG Zhu, CHENG Sheng-kui
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表1 1980年和2016年华北平原引黄灌区下游小麦玉米轮作区地级市耕层土壤有机质和全氮含量 |
Table 1 Soil organic and total nitrogen matter content in plough layer of wheat and maize rotation region in the irrigation area at the lower reaches of the Yellow River in the North China Plain in 1980 and 2016 |
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地级市 | 有机质 | | 全氮 | | 2016年 | | 1980年 | 增减 幅度/% | 2016年 | | 1980年 | 增减 幅度/% | 均值/ (g/kg) | 变异 系数/% | 均值/ (g/kg) | 变异 系数/% | 均值/ (g/kg) | 变异 系数/% | 均值/ (g/kg) | 变异 系数/% | 滨州市 | 13.30±4.6 | 34.8 | | 12.31±6.0 | 49.0 | 8.0 | 0.97±0.3 | 27.4 | | 0.74±0.2 | 30.0 | 31.1 | 菏泽市 | 12.00±2.6 | 21.4 | 15.14±7.0 | 46.2 | -20.7 | 0.83±0.2 | 22.9 | 0.90±0.4 | 38.9 | -7.8 | 济南市 | 14.80±4.0 | 26.7 | 16.42±10.0 | 61.0 | -9.9 | 0.74±0.4 | 53.7 | 0.85±0.3 | 34.3 | -12.9 | 济宁市 | 14.70±4.4 | 29.7 | 17.03±7.3 | 43.4 | -13.7 | 0.95±0.3 | 33.6 | 1.01±0.4 | 35.6 | -5.9 | 聊城市 | 13.80±3.7 | 27.0 | 12.39±5.2 | 42.1 | 11.4 | 1.02±0.3 | 29.0 | 0.78±0.3 | 34.6 | 30.8 | 泰安市 | 14.80±5.2 | 35.0 | 17.75±13.0 | 73.4 | -16.6 | 0.90±0.2 | 24.5 | 1.07±0.5 | 50.7 | -15.9 | 淄博市 | 15.40±4.5 | 29.2 | 19.26±10.9 | 56.6 | -20.0 | 1.17±0.4 | 31.6 | 0.99±0.4 | 41.0 | 18.2 | 临沂市 | 13.60±3.3 | 24.3 | 15.59±6.5 | 41.7 | -12.8 | 0.90±0.2 | 22.7 | 0.93±0.3 | 32.5 | -3.2 | 烟台市 | 13.50±3.6 | 26.7 | 19.74±13.7 | 69.5 | -31.6 | 0.90±0.2 | 19.9 | 1.06±0.5 | 50.6 | -15.1 | 德州市 | 16.30±4.0 | 24.6 | 10.93±3.4 | 31.3 | 49.1 | 1.00±0.2 | 21.4 | 0.68±0.2 | 29.0 | 47.1 | 东营市 | 9.90±3.8 | 39.1 | 10.56±6.0 | 56.7 | -6.3 | 0.60±0.2 | 36.3 | 0.60±0.2 | 34.5 | 0 |
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