长汀烟区植烟土壤肥力适宜性综合评价及空间分布研究
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张瑛, 王海洋, 姜林, 郭学清, 钟小丽, 张星, 卢敏娇, 姬小明, 杨晓朋, 吴树松
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Comprehensive Evaluation and Spatial Distribution of Soil Fertility Suitability in Changting Tobacco-Growing Area
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Zhang Ying, Wang Haiyang, Jiang Lin, Guo Xueqing, Zhong Xiaoli, Zhang Xing, Lu Minjiao, Ji Xiaoming, Yang Xiaopeng, Wu Shusong
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表8 土壤养分含量特征及其隶属度
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Table 8 Characteristics of soil nutrient content and membership degree
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指标
Index | 养分含量总体特征
Overall characteristics of nutrient content | | 指标隶属度
Index membership | 均值±
标准差
Mean±SD | 峰度
Kurtosis | 偏度
Skewness | 适宜比例Suitable ratio (%) | 均值±
标准差
Mean±SD | 峰度
Kurtosis | 偏度
Skewness | 适宜性Suitable (%) | 低
Low | 较低
Lower | 适宜
Suitable | 较高
Higher | 高
High | 低
Low | 中等
Medium | 适宜
Suitable | | pH | 5.78±0.38 | 1.40 | -0.36 | 0.00 | 20.00 | 76.67 | 3.33 | 0.00 | | 0.97±0.08 | 6.00 | -2.45 | 0.00 | 16.67 | 83.33 | | 有机质Organic matter (g/kg) | 28.63±5.81 | -0.92 | 0.28 | 0.00 | 36.67 | 46.67 | 16.67 | 0.00 | | 0.93±0.17 | 5.95 | -2.44 | 0.00 | 16.67 | 83.33 | 碱解氮
Alkali-hydrolyzable N (mg/kg) | 168.47±55.98
| 0.19
| 1.05
| 0.00
| 3.33
| 70.00
| 10.00
| 17.00
| | 0.85±0.37
| 6.00
| -2.45
| 16.67
| 0.00
| 83.33
| | 速效磷Available P (mg/kg) | 56.36±12.06 | -0.10 | -0.50 | 6.67 | 6.67 | 33.33 | 33.33 | 20.00 | | 0.65±0.17 | 4.92 | -2.12 | 16.67 | 66.67 | 16.67 | | 速效钾Available K (mg/kg) | 200.84±72.20 | 0.49 | 0.81 | 3.33 | 16.67 | 50.00 | 23.33 | 6.67 | | 0.50±0.20 | 3.81 | -1.70 | 16.67 | 66.67 | 16.67 | 水溶性氯
Water soluble Cl (mg/kg) | 20.80±8.92
| 0.70
| 0.91
| 43.33
| 30.00
| 16.67
| 10.00
| 0.00
| | 0.49±0.29
| 0.85
| 0.56
| 66.67
| 16.67
| 16.67
| 交换性钙
Exchangeable Ca (mg/kg） | 403.57±55.80
| 0.35
| 1.07
| 0.00
| 50.00
| 50.00
| 0.00
| 0.00
| | 0.34±0.04
| 1.09
| -0.26
| 100.00
| 0.00
| 0.00
| 交换性镁
Exchangeable Mg (mg/kg） | 40.49±10.58
| -0.02
| 0.37
| 6.67
| 76.67
| 16.67
| 0.00
| 0.00
| | 0.19±0.03
| -2.07
| -0.05
| 100.00
| 0.00
| 0.00
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