云南省姚安坝区1:5万土地质量地球化学评价及开发建议
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杨明龙, 黄加忠, 朱志平, 徐磊, 程琰勋, 赵萌生, 张龙
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1:50,000 geochemical survey-based assessment of land quality and land development suggestions for the Yao'an Dam area, Yunnan Province, China
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YANG Ming-Long, HUANG Jia-Zhong, ZHU Zhi-Ping, XU Lei, CHENG Yan-Xun, ZHAO Meng-Sheng, ZHANG Long
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表2 土壤养分质量等级评价结果统计
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Table 2 Statistics of evaluation results of soil nutrient quality grade
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指标 | 面积/km2 | 含量占比/% | 一等 | 二等 | 三等 | 四等 | 五等 | 一等 | 二等 | 三等 | 四等 | 五等 | 丰富 | 较丰富 | 中等 | 较缺乏 | 缺乏 | 丰富 | 较丰富 | 中等 | 较缺乏 | 缺乏 | N | 26.41 | 35.9 | 2.21 | 0.19 | 0.08 | 40.77 | 55.41 | 3.41 | 0.29 | 0.13 | P | 4.59 | 26.92 | 29.87 | 3.36 | 0.06 | 7.08 | 41.54 | 46.11 | 5.18 | 0.09 | K2O | 29.49 | 25.91 | 8.05 | 1.28 | 0.07 | 45.51 | 39.99 | 12.43 | 1.97 | 0.11 | Corg | | 0.06 | 3.36 | 60.09 | 1.28 | | 0.09 | 5.19 | 92.74 | 1.98 | S | 51.25 | 11.88 | 1.09 | 0.06 | 0.32 | 79.09 | 18.33 | 1.68 | 0.09 | 0.49 | Mg | 28.28 | 26.49 | 7.93 | 2.02 | 0.07 | 43.65 | 40.89 | 12.23 | 3.12 | 0.11 | Ca | 0.23 | 1.84 | 22.25 | 40.47 | | 0.35 | 2.84 | 34.35 | 62.46 | | B | 63.84 | 0.82 | 0.13 | | | 98.53 | 1.27 | 0.20 | | | Mo | 52.43 | 11.14 | 1.19 | 0.04 | | 80.91 | 17.19 | 1.84 | 0.05 | | Mn | 23.32 | 12.55 | 16.99 | 9.77 | 2.17 | 35.98 | 19.36 | 26.23 | 15.07 | 3.35 | Zn | 54.98 | 6.13 | 2.44 | 1.13 | 0.11 | 84.86 | 9.46 | 3.76 | 1.75 | 0.16 | Cu | 5.87 | 58.69 | 0.23 | | | 9.05 | 90.59 | 0.36 | | | Se | | | 5.97 | 38.58 | 20.25 | | | 9.21 | 59.54 | 31.26 | I | | | 0.94 | 21.46 | 42.39 | | | 1.45 | 33.12 | 65.43 | F | 54.52 | 8.25 | 0.82 | 1.12 | 0.07 | 84.15 | 12.74 | 1.27 | 1.73 | 0.11 | 养分综合 | 9.12 | 47.91 | 7.48 | 0.28 | | 14.07 | 73.95 | 11.54 | 0.44 | |
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