Abbreviation (ISO4): Chin Agric Sci Bull
Editor in chief: Yulong YIN
Chinese Agricultural Science Bulletin >
Abundance Evaluation of Nutrient Content in Tobacco Soil of Longlin
Received date: 2019-01-15
Request revised date: 2019-05-13
Online published: 2020-03-19
Supported by
(2016-02)
Copyright
The paper aims to evaluate the status of soil nutrient abundance in tobacco planting areas in Longlin, and provide reference for tobacco planting and rational fertilization. The Longlin tobacco-growing area was used as the evaluation unit, and the mathematical statistics were adopted to study the nutrient content and nutrient abundance status of the tobacco soil. The results showed that the soil pH value and total nitrogen were relatively good in the tobacco-growing area of Longlin, soil organic matter, available sulfur, available potassium, available phosphorus, exchangeable magnesium were less appropriate, soil active chlorine, available boron, exchangeable calcium had high suitability. The soil nutrient content in the tobacco-growing area was evaluated for abundance and deficiency, and the results indicated that in the process of tobacco planting, scientific fertilization should be carried out, to control nitrogen, phosphorus, chlorine and calcium, increase potassium, sulfur, magnesium and boron, and reduce the large-scale application of alkaline fertilizers, with more application of organic fertilizers, to achieve the goal of organic, high quality, ecological, characteristic and safe production of tobacco leaves.
Key words: Longlin; tobacco; soil nutrient; abundance evaluation; soil fertility evaluation
Li Zilin , Zhao Leifeng , Lu Yachun , Zhou Wenliang , Luo Gang , Liao Xiaolin , Nian Fuzhao , Fan Dongsheng . Abundance Evaluation of Nutrient Content in Tobacco Soil of Longlin[J]. Chinese Agricultural Science Bulletin, 2020 , 36(10) : 25 -32 . DOI: 10.11924/j.issn.1000-6850.casb19010073
表1 土壤样品采集点与土样数 |
地点 | 岩茶 | 克长 | 隆或 | 介廷 | 德峨 | 蛇场 | 总数 |
---|---|---|---|---|---|---|---|
取样数 | 42 | 16 | 20 | 6 | 25 | 25 | 134 |
表2 隆林土壤养分丰缺指标体系 |
适宜性 | pH | 有机质/<break/>(g/kg) | 活性氯/<break/>(mg/kg) | 全氮/<break/>(g/kg) | 有效磷/<break/>(mg/kg) | 有效钾/<break/>(mg/kg) | 有效硫/<break/>(mg/kg) | 有效硼/<break/>(mg/kg) | 交换性钙/<break/>(mg/kg) | 交换性镁/<break/>(mg/kg) |
---|---|---|---|---|---|---|---|---|---|---|
偏低 | (0,5) | (0,20) | (0,10) | (0,1) | (0,10) | (0,100) | (0,15) | (0,1.5) | (0,800) | (0,100) |
适宜 | [5,7] | [20,35] | [10,30] | [1,2] | [10,40] | [100,300] | [15,30] | [1.5,3.0] | [800,1200] | [100,200] |
偏高 | (7,+∞) | (35,+∞) | (30,+∞) | (2,+∞) | (40,+∞) | (300,+∞) | (30,+∞) | (3.0,+∞) | (1200,+∞) | (200,+∞) |
表3 隆林植烟土壤pH值丰缺状况表 |
地点 | 样品数 | 均值 | 变异系数/% | 变幅 | 适宜比例/% | ||
---|---|---|---|---|---|---|---|
偏低 | 适宜 | 偏高 | |||||
岩茶 | 42 | 6.34±0.87a | 13.75 | 4.78~7.96 | 7.14 | 71.43 | 21.43 |
克长 | 16 | 6.02±0.72a | 12.03 | 4.72~7.56 | 6.25 | 81.25 | 12.50 |
隆或 | 20 | 6.46±0.46a | 7.14 | 5.59~7.29 | 0.00 | 90.00 | 10.00 |
介廷 | 6 | 6.34±0.80a | 12.56 | 5.49~7.4 | 0.00 | 66.67 | 33.33 |
德峨 | 25 | 6.30±0.61a | 9.66 | 4.81~7.7 | 4.00 | 84.00 | 12.00 |
蛇场 | 25 | 6.56±0.70a | 10.68 | 4.69~8.81 | 4.00 | 72.00 | 24.00 |
隆林 | 134 | 6.36±0.73 | 11.43 | 4.69~8.81 | 4.48 | 77.61 | 17.91 |
表4 隆林植烟土壤全氮丰缺状况表 |
地点 | 样品数 | 均值/(g/kg) | 变异系数/% | 变幅/(g/kg) | 适宜性/% | ||
---|---|---|---|---|---|---|---|
偏低 | 适宜 | 偏高 | |||||
岩茶 | 42 | 2.11±0.60bc | 28.46 | 0.93~3.34 | 4.76 | 40.48 | 54.76 |
克长 | 16 | 2.25±0.46b | 20.60 | 1.19~3.00 | 0.00 | 37.50 | 62.50 |
隆或 | 20 | 2.74±0.34a | 12.33 | 1.96~3.34 | 0.00 | 5.00 | 95.00 |
介廷 | 6 | 2.18±0.88bc | 40.22 | 1.48~3.78 | 0.00 | 66.67 | 33.33 |
德峨 | 25 | 1.82±0.37cd | 20.46 | 1.19~2.97 | 0.00 | 80.00 | 20.00 |
蛇场 | 25 | 1.59±0.37d | 23.14 | 0.86~2.52 | 4.00 | 88.00 | 8.00 |
隆林 | 134 | 2.07±0.60 | 28.86 | 0.86~3.78 | 2.24 | 52.24 | 45.52 |
表5 隆林植烟土壤有机质丰缺状况表 |
地点 | 样品数 | 均值/(g/kg) | 变异系数/% | 变幅/(g/kg) | 适宜比例/% | ||
---|---|---|---|---|---|---|---|
偏低 | 适宜 | 偏高 | |||||
岩茶 | 42 | 31.86±11.06bc | 34.73 | 12.79~69.08 | 23.81 | 47.62 | 28.57 |
克长 | 16 | 33.03±11.00ab | 33.31 | 0~45.44 | 18.75 | 18.75 | 62.50 |
隆或 | 20 | 38.72±5.55a | 14.33 | 26.49~46.73 | 0.00 | 30.00 | 70.00 |
介廷 | 6 | 27.12±11.11bcd | 40.96 | 17.69~46.09 | 66.67 | 0.00 | 33.33 |
德峨 | 25 | 25.55±6.41cd | 25.08 | 17.8~46.45 | 56.00 | 32.00 | 12.00 |
蛇场 | 25 | 23.91±5.67d | 23.72 | 12.89~34.8 | 56.00 | 44.00 | 0.00 |
隆林 | 134 | 30.15±9.91 | 32.88 | 0~69.08 | 33.58 | 35.82 | 30.60 |
表6 隆林植烟土壤有效磷丰缺状况表 |
地点 | 样品数 | 均值/(mg/kg) | 变异系数/% | 变幅/(mg/kg) | 适宜比例/% | ||
---|---|---|---|---|---|---|---|
偏低 | 适宜 | 偏高 | |||||
岩茶 | 42 | 60.90±73.98a | 121.48 | 4~268 | 9.52 | 42.86 | 47.62 |
克长 | 16 | 44.38±27.44abc | 61.85 | 12~110 | 0.00 | 43.75 | 56.25 |
隆或 | 20 | 58.35±45.77ab | 78.44 | 21~214 | 0.00 | 40.00 | 60.00 |
介廷 | 6 | 28.50±27.08abc | 95.00 | 12~82 | 0.00 | 83.33 | 16.67 |
德峨 | 25 | 16.84±7.64c | 45.38 | 9~49 | 4.00 | 92.00 | 4.00 |
蛇场 | 25 | 23.14±13.82bc | 59.74 | 5~67 | 8.00 | 80.00 | 12.00 |
隆林 | 134 | 41.83±49.92 | 119.34 | 4~268 | 5.22 | 60.45 | 34.33 |
表7 隆林植烟土壤速效钾丰缺状况表 |
地点 | 样品数 | 均值/(mg/kg) | 变异系数/% | 变幅/(mg/kg) | 适宜比例/% | ||
---|---|---|---|---|---|---|---|
偏低 | 适宜 | 偏高 | |||||
岩茶 | 42 | 211.00±160.10a | 75.88 | 42-870 | 16.67 | 64.29 | 19.05 |
克长 | 16 | 198.13±127.52a | 64.36 | 65-468 | 25.00 | 56.25 | 18.75 |
隆或 | 20 | 166.50±88.57a | 53.19 | 64-346 | 25.00 | 65.00 | 10.00 |
介廷 | 6 | 150.33±82.09a | 54.60 | 82-292 | 50.00 | 50.00 | 0.00 |
德峨 | 25 | 154.08±45.18a | 29.32 | 78-232 | 16.00 | 84.00 | 0.00 |
蛇场 | 25 | 234.20±103.99a | 44.40 | 69-508 | 8.00 | 60.00 | 32.00 |
隆林 | 134 | 193.81±119.69 | 61.75 | 42-870 | 18.66 | 65.67 | 15.67 |
表8 隆林植烟土壤有效硫丰缺状况表 |
地点 | 样品数 | 均值/(mg/kg) | 变异系数/% | 变幅/(mg/kg) | 适宜性/% | ||
---|---|---|---|---|---|---|---|
偏低 | 适宜 | 偏高 | |||||
岩茶 | 42 | 42.05±45.17a | 107.44 | 15~315 | 0.00 | 33.33 | 66.67 |
克长 | 16 | 35.80±24.96a | 69.72 | 18~120 | 6.25 | 56.25 | 37.50 |
隆或 | 20 | 24.70±16.65a | 67.39 | 9~61 | 35.00 | 35.00 | 30.00 |
介廷 | 6 | 27.50±9.01a | 32.75 | 18~36 | 0.00 | 50.00 | 50.00 |
德峨 | 25 | 33.44±26.05a | 77.91 | 14~152 | 4.00 | 52.00 | 44.00 |
蛇场 | 25 | 32.16±14.11a | 43.88 | 12~67 | 15.00 | 50.00 | 35.00 |
隆林 | 134 | 34.6±30.64 | 88.55 | 9~315 | 8.21 | 43.28 | 48.51 |
表9 隆林植烟土壤活性氯丰缺状况表 |
地点 | 样品数 | 均值/(mg/kg) | 变异系数/% | 变幅/(mg/kg) | 适宜比例/% | ||
---|---|---|---|---|---|---|---|
偏低 | 适宜 | 偏高 | |||||
岩茶 | 42 | 19.76±9.13ab | 46.21 | 7~48 | 4.76 | 85.71 | 9.52 |
克长 | 16 | 17.00±4.44ab | 26.13 | 14~30 | 0.00 | 100.00 | 0.00 |
隆或 | 20 | 12.60±4.33b | 34.39 | 7~27 | 15.00 | 85.00 | 0.00 |
介廷 | 6 | 12.00±2.19b | 18.26 | 10~14 | 0.00 | 100.00 | 0.00 |
德峨 | 25 | 15.40±8.46ab | 54.94 | 7~34 | 24.00 | 64.00 | 12.00 |
蛇场 | 25 | 36.68±63.88a | 174.16 | 7~321 | 5.00 | 85.00 | 5.00 |
隆林 | 134 | 20.36±29.13 | 143.08 | 7~321 | 8.96 | 83.58 | 7.46 |
表10 隆林植烟土壤有效硼丰缺状况表 |
地点 | 样品数 | 均值/(mg/kg) | 变异系数/% | 变幅/(mg/kg) | 适宜比例/% | ||
---|---|---|---|---|---|---|---|
偏低 | 适宜 | 偏高 | |||||
岩茶 | 42 | 0.12±0.13c | 107.98 | 0.01~0.81 | 83.33 | 16.67 | 0.00 |
克长 | 16 | 0.17±0.12bc | 72.55 | 0.06~0.51 | 75.00 | 25.00 | 0.00 |
隆或 | 20 | 0.26±0.09a | 37.08 | 0.14~0.52 | 35.00 | 65.00 | 0.00 |
介廷 | 6 | 0.24±0.09ab | 39.09 | 0.12~0.34 | 33.33 | 66.67 | 0.00 |
德峨 | 25 | 0.23±0.08ab | 34.11 | 0.08~0.35 | 28.00 | 72.00 | 0.00 |
蛇场 | 25 | 0.15±0.05c | 36.88 | 0.04~0.29 | 85.00 | 15.00 | 0.00 |
隆林 | 134 | 0.18±0.11 | 64.43 | 0.01~0.81 | 63.43 | 36.57 | 0.00 |
表11 隆林植烟土壤交换性钙丰缺状况表 |
地点 | 样品数 | 均值/(mg/kg) | 变异系数/% | 变幅/(mg/kg) | 适宜比例/% | ||
---|---|---|---|---|---|---|---|
偏低 | 适宜 | 偏高 | |||||
岩茶 | 42 | 2826.99±2016.09ab | 71.32 | 334.83~9103.60 | 14.29 | 4.76 | 80.95 |
克长 | 16 | 2214.46±1101.93b | 49.76 | 411.81~4476.76 | 6.25 | 6.25 | 87.50 |
隆或 | 20 | 3370.00±875.86a | 25.99 | 1968.44~4601.59 | 0.00 | 0.00 | 100.00 |
介廷 | 6 | 2329.30±1490.40ab | 63.98 | 922.36~4832.49 | 0.00 | 16.67 | 83.33 |
德峨 | 25 | 1869.21±807.44b | 43.20 | 465.99~4278.24 | 4.00 | 12.00 | 84.00 |
蛇场 | 25 | 2166.06±1043.89b | 48.19 | 625.50~4802.23 | 5.00 | 10.00 | 80.00 |
隆林 | 134 | 2510.61±1466.86 | 58.43 | 334.84~9103.60 | 6.72 | 6.72 | 86.57 |
表12 隆林植烟土壤交换性镁丰缺状况表 |
地点 | 样品数 | 均值/(mg/kg) | 变异系数/% | 变幅/(mg/kg) | 适宜比例/% | ||
---|---|---|---|---|---|---|---|
偏低 | 适宜 | 偏高 | |||||
岩茶 | 42 | 138.37±65.69cd | 47.47 | 19.54~293.00 | 16.67 | 50.00 | 33.33 |
克长 | 16 | 88.76±44.36d | 49.98 | 17.28~180.15 | 56.25 | 43.75 | 0.00 |
隆或 | 20 | 100.11±22.69cd | 22.66 | 60.58~154.63 | 60.00 | 40.00 | 0.00 |
介廷 | 6 | 125.80±58.55bcd | 46.54 | 66.85~209.03 | 50.00 | 33.33 | 16.67 |
德峨 | 25 | 163.33±62.35ab | 38.17 | 31.28~320.58 | 8.00 | 72.00 | 20.00 |
蛇场 | 25 | 187.95±66.69a | 35.48 | 65.40~315.79 | 10.00 | 45.00 | 45.00 |
隆林 | 134 | 140.08±66.01 | 47.13 | 17.27~320.58 | 31.34 | 51.49 | 17.16 |
The authors have declared that no competing interests exist.
作者已声明无竞争性利益关系。
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