This webpage is dedicated to providing data from 20 years of soil CO2 emission in agricultural areas in Brazil
http://arpanosso.github.io/FCO2_machinelearning/index.html
dados <- readr::read_rds("data/dados_todos.rds")
skimr::skim(dados)| Name | dados |
| Number of rows | 6744 |
| Number of columns | 52 |
| _______________________ | |
| Column type frequency: | |
| character | 9 |
| factor | 1 |
| numeric | 39 |
| POSIXct | 3 |
| ________________________ | |
| Group variables | None |
Data summary
Variable type: character
| skim_variable | n_missing | complete_rate | min | max | empty | n_unique | whitespace |
|---|---|---|---|---|---|---|---|
| experimento | 0 | 1 | 8 | 8 | 0 | 2 | 0 |
| preparo_solo | 0 | 1 | 5 | 15 | 0 | 4 | 0 |
| tratamento | 0 | 1 | 2 | 3 | 0 | 7 | 0 |
| revolvimernto_solo | 0 | 1 | 3 | 3 | 0 | 2 | 0 |
| cobertura | 0 | 1 | 5 | 10 | 0 | 3 | 0 |
| cultura | 0 | 1 | 5 | 14 | 0 | 6 | 0 |
| estado | 0 | 1 | 2 | 2 | 0 | 2 | 0 |
| municipio | 0 | 1 | 7 | 10 | 0 | 3 | 0 |
| profundidade | 0 | 1 | 5 | 5 | 0 | 1 | 0 |
Variable type: factor
| skim_variable | n_missing | complete_rate | ordered | n_unique | top_counts |
|---|---|---|---|---|---|
| trat_cult | 0 | 1 | FALSE | 7 | CC-: 2749, EU-: 990, PDr: 807, SI-: 688 |
Variable type: numeric
| skim_variable | n_missing | complete_rate | mean | sd | p0 | p25 | p50 | p75 | p100 | hist |
|---|---|---|---|---|---|---|---|---|---|---|
| x | 0 | 1.00 | 2234706.53 | 3510470.32 | 0.00 | 0.00 | 25.00 | 7747951.66 | 7749472.16 | ▇▁▁▁▃ |
| y | 0 | 1.00 | 131810.08 | 207036.11 | 0.00 | 0.00 | 25.00 | 456862.81 | 457280.30 | ▇▁▁▁▃ |
| longitude_muni | 0 | 1.00 | 1674327.76 | 2585219.27 | 456798.63 | 457232.64 | 458447.46 | 794031.99 | 7638196.06 | ▇▁▁▁▂ |
| latitude_muni | 0 | 1.00 | 6623205.27 | 2522753.56 | 795907.06 | 7630380.07 | 7747951.66 | 7749821.85 | 7749821.85 | ▂▁▁▁▇ |
| id | 0 | 1.00 | 46.74 | 33.06 | 1.00 | 17.00 | 45.00 | 66.00 | 141.00 | ▇▆▅▂▁ |
| fco2 | 0 | 1.00 | 2.59 | 1.99 | 0.02 | 1.18 | 1.84 | 3.48 | 15.86 | ▇▂▁▁▁ |
| ts | 0 | 1.00 | 21.23 | 6.12 | 1.00 | 19.29 | 21.90 | 25.90 | 43.00 | ▁▁▇▂▁ |
| us | 0 | 1.00 | 15.17 | 7.72 | 0.10 | 9.00 | 13.89 | 21.00 | 44.00 | ▃▇▆▁▁ |
| p_h | 0 | 1.00 | 4.74 | 0.61 | 3.80 | 4.10 | 4.70 | 5.20 | 6.50 | ▇▆▇▂▁ |
| som | 0 | 1.00 | 26.17 | 12.01 | 2.00 | 19.00 | 25.91 | 31.00 | 61.26 | ▃▇▇▂▁ |
| p | 0 | 1.00 | 14.74 | 11.18 | 1.00 | 5.00 | 14.00 | 21.49 | 83.26 | ▇▅▁▁▁ |
| k | 0 | 1.00 | 2.69 | 2.39 | 0.20 | 0.80 | 1.70 | 4.08 | 12.50 | ▇▂▂▁▁ |
| ca | 0 | 1.00 | 21.67 | 16.06 | 3.00 | 7.00 | 18.00 | 33.00 | 75.00 | ▇▃▃▁▁ |
| mg | 0 | 1.00 | 11.56 | 4.99 | 1.00 | 8.00 | 12.00 | 15.00 | 34.00 | ▃▇▅▁▁ |
| h_al | 0 | 1.00 | 46.88 | 25.21 | 0.00 | 30.19 | 44.11 | 64.00 | 109.00 | ▃▇▇▂▃ |
| sb | 0 | 1.00 | 36.02 | 21.29 | 4.70 | 17.20 | 34.38 | 52.05 | 100.68 | ▇▅▅▃▁ |
| cec | 0 | 1.00 | 83.89 | 25.49 | 13.60 | 70.20 | 89.40 | 104.10 | 133.10 | ▂▂▅▇▂ |
| v | 0 | 1.00 | 43.67 | 20.39 | 4.96 | 26.00 | 46.00 | 60.00 | 100.00 | ▅▅▇▅▁ |
| ds | 0 | 1.00 | 1.44 | 0.17 | 1.00 | 1.30 | 1.48 | 1.57 | 1.86 | ▂▅▇▇▁ |
| macro | 0 | 1.00 | 11.42 | 6.96 | 0.00 | 5.84 | 10.08 | 16.05 | 37.06 | ▇▇▅▂▁ |
| micro | 0 | 1.00 | 33.20 | 7.68 | 6.68 | 29.95 | 34.38 | 38.45 | 52.42 | ▁▂▆▇▁ |
| tpv | 0 | 1.00 | 44.61 | 7.78 | 14.73 | 38.99 | 43.48 | 50.90 | 67.04 | ▁▂▇▅▁ |
| afps | 0 | 1.00 | 29.51 | 9.67 | 0.01 | 22.92 | 30.79 | 36.74 | 56.34 | ▁▅▇▇▁ |
| sand | 0 | 1.00 | 49.62 | 22.21 | 13.25 | 35.59 | 44.61 | 64.96 | 87.27 | ▆▇▅▇▆ |
| silt | 0 | 1.00 | 10.09 | 6.88 | 0.13 | 5.09 | 7.76 | 13.76 | 30.50 | ▇▆▅▁▂ |
| clay | 0 | 1.00 | 40.32 | 16.57 | 6.92 | 30.28 | 44.93 | 51.58 | 68.90 | ▅▃▅▇▅ |
| tatm | 0 | 1.00 | 24.08 | 3.46 | 12.37 | 21.48 | 24.48 | 26.52 | 32.63 | ▁▃▇▇▂ |
| prec | 0 | 1.00 | 1.02 | 2.37 | 0.00 | 0.00 | 0.00 | 0.45 | 13.01 | ▇▁▁▁▁ |
| u_air | 0 | 1.00 | 63.10 | 13.49 | 29.06 | 51.94 | 63.44 | 74.38 | 89.19 | ▂▆▇▇▅ |
| patm | 0 | 1.00 | 96.30 | 1.40 | 94.06 | 94.87 | 97.06 | 97.46 | 98.20 | ▇▃▁▇▇ |
| uva | 0 | 1.00 | 12.55 | 3.25 | 4.80 | 10.56 | 12.11 | 14.70 | 20.63 | ▂▇▆▆▂ |
| uvb | 0 | 1.00 | 0.34 | 0.12 | 0.12 | 0.24 | 0.33 | 0.45 | 0.59 | ▃▇▆▅▃ |
| w | 0 | 1.00 | 2.39 | 0.70 | 0.86 | 1.87 | 2.25 | 2.81 | 4.00 | ▁▇▇▅▃ |
| oco2 | 2749 | 0.59 | 401.27 | 4.92 | 392.59 | 396.90 | 401.50 | 405.72 | 412.46 | ▅▆▅▇▁ |
| sif | 2749 | 0.59 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ▇▅▁▁▂ |
| fco2_exp | 0 | 1.00 | 2.59 | 1.91 | 0.19 | 1.35 | 1.77 | 3.22 | 15.86 | ▇▂▁▁▁ |
| us_exp | 0 | 1.00 | 15.17 | 7.29 | 0.10 | 9.47 | 13.98 | 20.70 | 32.53 | ▂▇▃▅▁ |
| ts_exp | 0 | 1.00 | 21.23 | 6.05 | 1.00 | 19.32 | 21.97 | 25.89 | 41.60 | ▁▁▇▅▁ |
| clay_exp | 0 | 1.00 | 40.32 | 16.47 | 6.92 | 30.28 | 47.55 | 50.61 | 62.27 | ▅▁▆▇▅ |
Variable type: POSIXct
| skim_variable | n_missing | complete_rate | min | max | median | n_unique |
|---|---|---|---|---|---|---|
| data | 0 | 1 | 2008-10-25 | 2019-12-01 | 2016-02-16 | 117 |
| data_preparo | 0 | 1 | 1986-03-01 | 2019-04-01 | 2002-01-01 | 6 |
| conversao | 0 | 1 | 1986-03-01 | 2004-01-01 | 1990-03-01 | 5 |