This report describes the the Carob “soil_samples” group.

This dataset combines 39 standardized individual data sources. It has has 245555 records and 96 variables for 40 crops (, agave, avocado, barley, blueberry, carrot, chard, chickpea, chili pepper, citrus, common bean, coriander, durum wheat, forage maize, garlic, grape, groundnut, lettuce, lime, lucerne, maize, melon, none, nopal, oats, onion, pasture, peach, pecan, pomegranate, sesame, sorghum, squash, strawberry, sugarcane, sunflower, tomatillo, tomato, triticale, wheat) in 76 countries (, Angola, Australia, Belgium, Benin, Botswana, Brazil, Burkina Faso, Cameroon, Canada, China, Colombia, Costa Rica, Côte d’Ivoire, Cuba, Democratic Republic of the Congo, Denmark, Ecuador, Ethiopia, Finland, France, Gabon, Georgia, Germany, Ghana, Greece, Greenland, Guinea, Hungary, India, Indonesia, Ireland, Italy, Jamaica, Japan, Kenya, Madagascar, Malaysia, Mali, Mexico, Mozambique, Namibia, Netherlands, New Zealand, Nicaragua, Niger, Nigeria, Norway, Oman, Pakistan, Peru, Philippines, Poland, Romania, Russia, Rwanda, Samoa, Slovakia, South Africa, Spain, Sri Lanka, Sweden, Syria, Tajikistan, Tanzania, Thailand, Togo, Turkey, Uganda, Ukraine, United Kingdom, United States, Uruguay, Venezuela, Zambia, Zimbabwe).


These are the first 25 records:

records
trial_id crop previous_crop dataset_id record_id date variable method on_farm is_survey location_id country adm1 adm2 adm3 adm4 location site longitude latitude geo_uncertainty geo_from_source elevation geo_source planting_date N_fertilizer P_fertilizer K_fertilizer irrigated sample_id depth_top depth_bottom soil_depth soil_type soil_pH soil_pH_KCl soil_pH_CaCl2 soil_pH_buffer soil_sand soil_clay soil_silt soil_texture soil_stones soil_SOM soil_C_total soil_SOC soil_C_stock soil_C_litter soil_N soil_NO3 soil_K soil_K_exch soil_P soil_P_method soil_P_total soil_Ca soil_Ca_exch soil_Mg soil_Mg_exch soil_B soil_Cu soil_Mn soil_Mo soil_Fe soil_S soil_Zn soil_Na soil_Na_exch soil_Al soil_Al_exch soil_H_exch soil_EC soil_bd soil_ECEC soil_CEC soil_acidity_sat soil_PSI soil_ex_acidity soil_WHC_sat soil_drainage soil_CaCO3 soil_Mn_total soil_Mg_total soil_N_total soil_Fe_total soil_Pb_total soil_Co_total soil_K_total soil_Ni_total soil_Cu_total soil_Zn_total soil_S_total soil_SP land_use land_slope soil_Ksat
doi_10.18167_DVN1_KVKWFL 1 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 103 20 40 NA Black clay NA NA NA NA 86.87 6.83 6.29 loamy sand NA NA NA 10.04 31.01 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.56 NA NA NA NA NA NA NA NA NA 0.68 NA NA NA NA NA NA NA NA NA garden NA NA
doi_10.18167_DVN1_KVKWFL 2 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 1155 20 40 NA Black clay NA NA NA NA 76.08 13.23 10.69 sandy loam NA NA NA 22.12 52.51 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.26 NA NA NA NA NA NA NA NA NA 1.51 NA NA NA NA NA NA NA NA NA grassland NA NA
doi_10.18167_DVN1_KVKWFL 3 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 1128 20 40 NA Sandy soil NA NA NA NA 79.13 13.41 7.47 sandy loam NA NA NA 3.39 8.60 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.27 NA NA NA NA NA NA NA NA NA 0.23 NA NA NA NA NA NA NA NA NA woodland NA NA
doi_10.18167_DVN1_KVKWFL 4 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 153 0 20 NA Sandy soil NA NA NA NA 87.91 6.25 5.84 loamy sand NA NA NA 7.90 21.66 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.40 NA NA NA NA NA NA NA NA NA 0.53 NA NA NA NA NA NA NA NA NA garden NA NA
doi_10.18167_DVN1_KVKWFL 5 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 32 20 40 NA Sandy soil NA NA NA NA 88.52 5.83 5.66 NA NA NA 8.36 23.43 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.45 NA NA NA NA NA NA NA NA NA 0.56 NA NA NA NA NA NA NA NA NA garden NA NA
doi_10.18167_DVN1_KVKWFL 6 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 1087 0 20 NA Sandy soil NA NA NA NA 83.31 10.54 6.15 loamy sand NA NA NA 3.52 9.36 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.35 NA NA NA NA NA NA NA NA NA 0.23 NA NA NA NA NA NA NA NA NA woodland NA NA
doi_10.18167_DVN1_KVKWFL 7 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 33 0 20 NA Sandy soil NA NA NA NA 85.34 8.96 5.70 loamy sand NA NA NA 3.45 9.76 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.45 NA NA NA NA NA NA NA NA NA 0.23 NA NA NA NA NA NA NA NA NA garden NA NA
doi_10.18167_DVN1_KVKWFL 8 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 110 0 20 NA Sandy soil NA NA NA NA 84.37 9.87 5.76 loamy sand NA NA NA 5.65 17.75 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.60 NA NA NA NA NA NA NA NA NA 0.35 NA NA NA NA NA NA NA NA NA cropland NA NA
doi_10.18167_DVN1_KVKWFL 9 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 132 20 40 NA Sandy soil NA NA NA NA 77.94 12.47 9.59 sandy loam NA NA NA 11.23 24.27 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.37 NA NA NA NA NA NA NA NA NA 0.77 NA NA NA NA NA NA NA NA NA garden NA NA
doi_10.18167_DVN1_KVKWFL 10 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 128 20 40 NA Sandy soil NA NA NA NA 86.44 7.17 6.39 loamy sand NA NA NA 5.65 16.50 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.49 NA NA NA NA NA NA NA NA NA 0.38 NA NA NA NA NA NA NA NA NA garden NA NA
doi_10.18167_DVN1_KVKWFL 11 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 194 20 40 NA Sandy soil NA NA NA NA 87.47 7.64 4.88 loamy sand NA NA NA 2.91 8.50 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.51 NA NA NA NA NA NA NA NA NA 0.20 NA NA NA NA NA NA NA NA NA cropland NA NA
doi_10.18167_DVN1_KVKWFL 12 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 80 0 20 NA Sandy soil NA NA NA NA 89.29 6.35 4.36 NA NA NA 2.77 8.16 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.50 NA NA NA NA NA NA NA NA NA 0.18 NA NA NA NA NA NA NA NA NA fallow NA NA
doi_10.18167_DVN1_KVKWFL 13 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 488 20 40 NA Sandy soil NA NA NA NA 83.36 10.58 6.06 loamy sand NA NA NA 3.61 10.82 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.52 NA NA NA NA NA NA NA NA NA 0.23 NA NA NA NA NA NA NA NA NA garden NA NA
doi_10.18167_DVN1_KVKWFL 14 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 228 0 20 NA Sandy soil NA NA NA NA 89.08 5.53 5.40 NA NA NA 11.12 24.75 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.17 NA NA NA NA NA NA NA NA NA 0.75 NA NA NA NA NA NA NA NA NA garden NA NA
doi_10.18167_DVN1_KVKWFL 15 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 610 0 20 NA Sandy soil NA NA NA NA 87.26 7.83 4.91 loamy sand NA NA NA 3.39 10.30 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.53 NA NA NA NA NA NA NA NA NA 0.22 NA NA NA NA NA NA NA NA NA cropland NA NA
doi_10.18167_DVN1_KVKWFL 16 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 87 0 20 NA Sandy soil NA NA NA NA 85.49 8.12 6.39 loamy sand NA NA NA 3.94 11.17 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.44 NA NA NA NA NA NA NA NA NA 0.27 NA NA NA NA NA NA NA NA NA cropland NA NA
doi_10.18167_DVN1_KVKWFL 17 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 85 20 40 NA Black clay NA NA NA NA 88.92 5.57 5.51 NA NA NA 10.46 28.49 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.37 NA NA NA NA NA NA NA NA NA 0.73 NA NA NA NA NA NA NA NA NA garden NA NA
doi_10.18167_DVN1_KVKWFL 18 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 122 0 20 NA Sandy soil NA NA NA NA 88.10 7.13 4.77 loamy sand NA NA NA 3.31 9.94 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.55 NA NA NA NA NA NA NA NA NA 0.22 NA NA NA NA NA NA NA NA NA cropland NA NA
doi_10.18167_DVN1_KVKWFL 19 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 245 20 40 NA Sandy soil NA NA NA NA 89.49 6.01 4.50 NA NA NA 4.86 14.49 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.50 NA NA NA NA NA NA NA NA NA 0.31 NA NA NA NA NA NA NA NA NA cropland NA NA
doi_10.18167_DVN1_KVKWFL 20 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 873 0 20 NA Sandy soil NA NA NA NA 86.75 8.41 4.84 loamy sand NA NA NA 3.91 11.37 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.46 NA NA NA NA NA NA NA NA NA 0.26 NA NA NA NA NA NA NA NA NA cropland NA NA
doi_10.18167_DVN1_KVKWFL 21 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 1156 0 20 NA Black clay NA NA NA NA 69.47 18.59 11.95 sandy loam NA NA NA 12.06 26.06 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.09 NA NA NA NA NA NA NA NA NA 0.84 NA NA NA NA NA NA NA NA NA grassland NA NA
doi_10.18167_DVN1_KVKWFL 22 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 752 0 20 NA Black clay NA NA NA NA 77.32 10.54 12.14 sandy loam NA NA NA 37.11 71.52 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 0.97 NA NA NA NA NA NA NA NA NA 2.63 NA NA NA NA NA NA NA NA NA garden NA NA
doi_10.18167_DVN1_KVKWFL 23 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 1133 20 40 NA Sandy soil NA NA NA NA 89.33 6.65 4.03 NA NA NA 3.23 9.38 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.49 NA NA NA NA NA NA NA NA NA 0.21 NA NA NA NA NA NA NA NA NA woodland NA NA
doi_10.18167_DVN1_KVKWFL 24 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 164 20 40 NA Sandy soil NA NA NA NA 89.07 6.49 4.44 NA NA NA 2.78 8.63 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.58 NA NA NA NA NA NA NA NA NA 0.19 NA NA NA NA NA NA NA NA NA fallow NA NA
doi_10.18167_DVN1_KVKWFL 25 TRUE TRUE Zimbabwe Mashonaland East Murehwa Ward 28 Chitemerere 31.619 -17.822 NA FALSE NA NA NA NA NA NA 373 0 20 NA Sandy soil NA NA NA NA 88.63 6.88 4.49 NA NA NA 3.00 9.21 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1.57 NA NA NA NA NA NA NA NA NA 0.20 NA NA NA NA NA NA NA NA NA cropland NA NA


You can see the contributing datasets here if you use the search term for [soil_samples].


We have 245555 observations, for which we have 48579 unique mapped locations. 228 records do not have coordinates.


The data are further summarized in the table below

Variable Stats / Values Freqs (% of Valid) Graph Missing
crop [character]
1. (Empty string)
2. none
3. maize
4. barley
5. sorghum
6. common bean
7. wheat
8. chili pepper
9. durum wheat
10. agave
[ 30 others ]
239737(97.6%)
2188(0.9%)
1730(0.7%)
807(0.3%)
489(0.2%)
134(0.1%)
102(0.0%)
75(0.0%)
49(0.0%)
34(0.0%)
210(0.1%)
 0 (0.0%)
previous_crop [character]
1. (Empty string)
2. none
3. maize
4. barley
5. common bean
6. sorghum
7. chard
8. chili pepper
9. maize_common bean
10. oats
[ 20 others ]
240162(97.8%)
3454(1.4%)
817(0.3%)
797(0.3%)
124(0.1%)
76(0.0%)
21(0.0%)
21(0.0%)
15(0.0%)
12(0.0%)
56(0.0%)
 0 (0.0%)
date [character]
1. (Empty string)
2. 2012
3. 2011
4. 1991
5. 1994
6. 2009
7. 1992
8. 1990
9. 1999
10. 1995
[ 111 others ]
22162(9.0%)
9199(3.7%)
8947(3.6%)
7290(3.0%)
7246(3.0%)
7111(2.9%)
6959(2.8%)
6412(2.6%)
6300(2.6%)
6151(2.5%)
157778(64.3%)
 0 (0.0%)
variable [character]
1. (Empty string)
2. soil_Al
3. soil_B
4. soil_Ca
5. soil_Fe
6. soil_K
7. soil_Mg
8. soil_Mn
9. soil_Na
10. soil_S
[ 3 others ]
245477(100.0%)
8(0.0%)
8(0.0%)
8(0.0%)
8(0.0%)
8(0.0%)
8(0.0%)
8(0.0%)
8(0.0%)
8(0.0%)
6(0.0%)
 0 (0.0%)
method [character]
1. (Empty string)
2. Ammonium Acetate
3. Bray;Olsen
4. DTPA+Sorbitol pH 7
5. Mehlich3 (estimated
6. Mehlich3 (estimated
7. Mehlich3 extraction
8. Olsen
9. Potassium Chloride
10. Turbidimetric
245477(100.0%)
4(0.0%)
1(0.0%)
5(0.0%)
45(0.0%)
9(0.0%)
11(0.0%)
1(0.0%)
1(0.0%)
1(0.0%)
 0 (0.0%)
on_farm [logical]
1. FALSE
2. TRUE
5339(41.0%)
7680(59.0%)
 232536 (94.7%)
is_survey [logical] 1. TRUE
226518(100.0%)
 19037 (7.8%)
location_id [character]
1. (Empty string)
2. MO203
3. MO223
4. MO097
5. MO019
6. MO153
7. MO119
8. MO067
9. MO179
10. MO091
[ 2341 others ]
31899(13.0%)
4404(1.8%)
1825(0.7%)
1798(0.7%)
1787(0.7%)
1689(0.7%)
1558(0.6%)
1420(0.6%)
1410(0.6%)
1397(0.6%)
196368(80.0%)
 0 (0.0%)
country [character]
1. United States
2. Mexico
3. Tanzania
4. Ethiopia
5. India
6. Kenya
7. Zimbabwe
8. Rwanda
9. Madagascar
10. Zambia
[ 66 others ]
213712(87.0%)
6983(2.8%)
6496(2.6%)
4185(1.7%)
3235(1.3%)
2602(1.1%)
1462(0.6%)
686(0.3%)
543(0.2%)
379(0.2%)
5272(2.1%)
 0 (0.0%)
adm1 [character]
1. Missouri
2. (Empty string)
3. California
4. Texas
5. Indiana
6. Arkansas
7. Illinois
8. Florida
9. Pennsylvania
10. Kansas
[ 119 others ]
47793(19.5%)
16461(6.7%)
11608(4.7%)
10185(4.1%)
8290(3.4%)
8070(3.3%)
7536(3.1%)
7392(3.0%)
7003(2.9%)
6442(2.6%)
114775(46.7%)
 0 (0.0%)
adm2 [character]
1. (Empty string)
2. Murehwa
3. Manuel Doblado
4. Mbozi
5. Celaya
6. MisraqGojjam
7. Ngororero
8. Kasama
9. Geita
10. Burera
[ 309 others ]
230427(93.8%)
1342(0.5%)
470(0.2%)
323(0.1%)
289(0.1%)
268(0.1%)
268(0.1%)
265(0.1%)
236(0.1%)
196(0.1%)
11471(4.7%)
 0 (0.0%)
adm3 [character]
1. (Empty string)
2. Ward 28
3. Maposeni
4. Madilu
5. Ntuchi
6. Vitono
7. Laela
8. Chiwezi
9. Ulembwe
10. Isansa
[ 573 others ]
239657(97.6%)
1342(0.5%)
116(0.0%)
97(0.0%)
90(0.0%)
71(0.0%)
70(0.0%)
65(0.0%)
64(0.0%)
59(0.0%)
3924(1.6%)
 0 (0.0%)
adm4 [character]
1. (Empty string)
2. Chiwezi
3. Sepeko
4. Isansa
5. Laela
6. Ntuchi
7. Maposeni
8. Lembeni
9. Kahe
10. Madilu
[ 397 others ]
242750(98.9%)
90(0.0%)
84(0.0%)
82(0.0%)
80(0.0%)
72(0.0%)
70(0.0%)
68(0.0%)
64(0.0%)
62(0.0%)
2133(0.9%)
 0 (0.0%)
location [character]
1. (Empty string)
2. Borena
3. Makombe
4. Manjonjo
5. Didy
6. Chasimba
7. Muminji
8. KuboSouth
9. Chitemerere
10. Lushoto
[ 1419 others ]
224109(91.3%)
3149(1.3%)
542(0.2%)
496(0.2%)
374(0.2%)
315(0.1%)
311(0.1%)
308(0.1%)
304(0.1%)
300(0.1%)
15347(6.2%)
 0 (0.0%)
site [character]
1. (Empty string)
2. Manyara
3. Kilimanjaro
4. Iringa
5. Mbeya
6. Njombe
7. Arusha
8. Rukwa
9. Ruvuma
10. Lunyanywi
[ 230 others ]
244181(99.4%)
75(0.0%)
47(0.0%)
45(0.0%)
45(0.0%)
45(0.0%)
42(0.0%)
30(0.0%)
30(0.0%)
16(0.0%)
999(0.4%)
 0 (0.0%)
geo_uncertainty [integer]
Min : 1
Mean : 1183.7
Max : 1200
1:86(1.4%)
1200:6252(98.6%)
 239217 (97.4%)
geo_from_source [logical]
1. FALSE
2. TRUE
2422(1.0%)
243055(99.0%)
 78 (0.0%)
elevation [numeric]
Mean (sd) : 545.1 (603.2)
min ≤ med ≤ max:
-57.8 ≤ 298 ≤ 4272.3
IQR (CV) : 518.1 (1.1)
 14091 distinct values 26293 (10.7%)
geo_source [character]
1. (Empty string)
2. 1
3. 3
4. 4
5. 5
6. 6
7. 7
8. Google Maps
98009(39.9%)
441(0.2%)
3564(1.5%)
723(0.3%)
140861(57.4%)
1017(0.4%)
42(0.0%)
898(0.4%)
 0 (0.0%)
planting_date [logical]
All NA's
 245555 (100.0%)
N_fertilizer [logical]
All NA's
 245555 (100.0%)
P_fertilizer [logical]
All NA's
 245555 (100.0%)
K_fertilizer [logical]
All NA's
 245555 (100.0%)
irrigated [logical] 1. FALSE
95(100.0%)
 245460 (100.0%)
sample_id [character]
1. (Empty string)
2. 24808
3. 20940
4. 21679
5. 21675
6. 21159
7. 21310
8. 21683
9. 21678
10. 21676
[ 34840 others ]
30408(12.4%)
76(0.0%)
59(0.0%)
57(0.0%)
53(0.0%)
52(0.0%)
48(0.0%)
48(0.0%)
47(0.0%)
46(0.0%)
214661(87.4%)
 0 (0.0%)
depth_top [numeric]
Mean (sd) : 52.7 (52.3)
min ≤ med ≤ max:
0 ≤ 36 ≤ 445
IQR (CV) : 74 (1)
 1059 distinct values 13102 (5.3%)
depth_bottom [numeric]
Mean (sd) : 77.1 (60)
min ≤ med ≤ max:
1 ≤ 58 ≤ 425
IQR (CV) : 86 (0.8)
 1089 distinct values 14177 (5.8%)
soil_depth [numeric]
Mean (sd) : 68.7 (56.2)
min ≤ med ≤ max:
0.5 ≤ 54.5 ≤ 328.4
IQR (CV) : 83.5 (0.8)
 1685 distinct values 31917 (13.0%)
soil_type [character]
1. (Empty string)
2. Black clay
3. Red clay
4. Sandy soil
244213(99.5%)
212(0.1%)
146(0.1%)
984(0.4%)
 0 (0.0%)
soil_pH [numeric]
Mean (sd) : 6.3 (1.3)
min ≤ med ≤ max:
1.4 ≤ 6.1 ≤ 10.9
IQR (CV) : 2.2 (0.2)
 5030 distinct values 17929 (7.3%)
soil_pH_KCl [numeric]
Mean (sd) : 5.1 (1.3)
min ≤ med ≤ max:
2.3 ≤ 4.8 ≤ 9.8
IQR (CV) : 1.9 (0.3)
 75 distinct values 241365 (98.3%)
soil_pH_CaCl2 [numeric]
Mean (sd) : 5.7 (1.4)
min ≤ med ≤ max:
1 ≤ 5.5 ≤ 10.8
IQR (CV) : 2.5 (0.2)
 89 distinct values 76854 (31.3%)
soil_pH_buffer [numeric]
Mean (sd) : 4.3 (3.1)
min ≤ med ≤ max:
0 ≤ 6.3 ≤ 7.3
IQR (CV) : 6.7 (0.7)
 516 distinct values 242345 (98.7%)
soil_sand [numeric]
Mean (sd) : 34.8 (27)
min ≤ med ≤ max:
-5 ≤ 29.3 ≤ 107.2
IQR (CV) : 43.5 (0.8)
 7730 distinct values 29650 (12.1%)
soil_clay [numeric]
Mean (sd) : 25.5 (17.6)
min ≤ med ≤ max:
0 ≤ 22.4 ≤ 96.8
IQR (CV) : 22.5 (0.7)
 7796 distinct values 29084 (11.8%)
soil_silt [numeric]
Mean (sd) : 39.9 (20.6)
min ≤ med ≤ max:
-2 ≤ 39.2 ≤ 99.7
IQR (CV) : 32.2 (0.5)
 6485 distinct values 31305 (12.7%)
soil_texture [character]
1. silt
2. (Empty string)
3. loam
4. silty clay loam
5. clay
6. clay loam
7. fine sandy loam
8. silty clay
9. sandy loam
10. sandy clay
[ 15 others ]
45865(18.7%)
40404(16.5%)
26193(10.7%)
23938(9.7%)
20889(8.5%)
16819(6.8%)
13924(5.7%)
12089(4.9%)
7856(3.2%)
7691(3.1%)
29887(12.2%)
 0 (0.0%)
soil_stones [integer]
Mean (sd) : 4.5 (12.2)
min ≤ med ≤ max:
0 ≤ 0 ≤ 99
IQR (CV) : 1 (2.7)
 100 distinct values 31776 (12.9%)
soil_SOM [numeric]
Mean (sd) : 2.4 (1.3)
min ≤ med ≤ max:
0 ≤ 2.2 ≤ 25.2
IQR (CV) : 1.4 (0.6)
 5356 distinct values 238479 (97.1%)
soil_C_total [numeric]
Mean (sd) : 1.9 (1.4)
min ≤ med ≤ max:
0.1 ≤ 1.5 ≤ 7.2
IQR (CV) : 2 (0.8)
 479 distinct values 245045 (99.8%)
soil_SOC [numeric]
Mean (sd) : 1.4 (3.8)
min ≤ med ≤ max:
0 ≤ 0.6 ≤ 75.9
IQR (CV) : 0.8 (2.6)
 8314 distinct values 15337 (6.2%)
soil_C_stock [numeric]
Mean (sd) : 45.8 (83.2)
min ≤ med ≤ max:
2.6 ≤ 13.4 ≤ 684.6
IQR (CV) : 23 (1.8)
 1187 distinct values 243979 (99.4%)
soil_C_litter [numeric]
Mean (sd) : 7.2 (13.3)
min ≤ med ≤ max:
0.2 ≤ 3.9 ≤ 93.9
IQR (CV) : 3.7 (1.8)
 46 distinct values 245421 (99.9%)
soil_N [numeric]
Mean (sd) : 295.6 (450.7)
min ≤ med ≤ max:
0 ≤ 175.6 ≤ 4607.5
IQR (CV) : 351.9 (1.5)
 6868 distinct values 229279 (93.4%)
soil_NO3 [numeric]
Mean (sd) : 20 (29.5)
min ≤ med ≤ max:
0.1 ≤ 12.9 ≤ 1295.6
IQR (CV) : 15.4 (1.5)
 5216 distinct values 239217 (97.4%)
soil_K [numeric]
Mean (sd) : 21 (97.6)
min ≤ med ≤ max:
0 ≤ 0.3 ≤ 6650
IQR (CV) : 0.5 (4.7)
 13230 distinct values 32586 (13.3%)
soil_K_exch [numeric]
Mean (sd) : 1 (1.1)
min ≤ med ≤ max:
0 ≤ 0.8 ≤ 23.3
IQR (CV) : 0.9 (1.1)
 5579 distinct values 239845 (97.7%)
soil_P [numeric]
Mean (sd) : 20.6 (38.6)
min ≤ med ≤ max:
0 ≤ 9.5 ≤ 1080.9
IQR (CV) : 19.7 (1.9)
 7631 distinct values 232387 (94.6%)
soil_P_method [character]
1. (Empty string)
2. Bray-1
3. Bray 1
4. Bray1
5. Olsen
238734(97.2%)
5751(2.3%)
52(0.0%)
343(0.1%)
675(0.3%)
 0 (0.0%)
soil_P_total [numeric]
Mean (sd) : 119.6 (252.1)
min ≤ med ≤ max:
0 ≤ 36.7 ≤ 6306.8
IQR (CV) : 91.9 (2.1)
 4722 distinct values 238829 (97.3%)
soil_Ca [numeric]
Mean (sd) : 153.4 (757.5)
min ≤ med ≤ max:
0 ≤ 8.6 ≤ 32414.1
IQR (CV) : 18.8 (4.9)
 14650 distinct values 27602 (11.2%)
soil_Ca_exch [numeric]
Mean (sd) : 17.2 (14.3)
min ≤ med ≤ max:
0.2 ≤ 14.1 ≤ 162.1
IQR (CV) : 16.7 (0.8)
 5595 distinct values 239926 (97.7%)
soil_Mg [numeric]
Mean (sd) : 27.9 (129)
min ≤ med ≤ max:
0 ≤ 2.7 ≤ 3030
IQR (CV) : 5.2 (4.6)
 13716 distinct values 28406 (11.6%)
soil_Mg_exch [numeric]
Mean (sd) : 4.7 (3.6)
min ≤ med ≤ max:
0.1 ≤ 3.8 ≤ 25.2
IQR (CV) : 4.3 (0.8)
 5620 distinct values 239845 (97.7%)
soil_B [numeric]
Mean (sd) : 0.5 (0.9)
min ≤ med ≤ max:
0 ≤ 0.2 ≤ 36.5
IQR (CV) : 0.5 (1.8)
 5689 distinct values 228006 (92.9%)
soil_Cu [numeric]
Mean (sd) : 1.6 (1.7)
min ≤ med ≤ max:
0 ≤ 1.1 ≤ 59.9
IQR (CV) : 1.2 (1.1)
 2174 distinct values 234983 (95.7%)
soil_Mn [numeric]
Mean (sd) : 37.5 (51.1)
min ≤ med ≤ max:
0.1 ≤ 22.4 ≤ 2318
IQR (CV) : 36.4 (1.4)
 9269 distinct values 228926 (93.2%)
soil_Mo [numeric]
Mean (sd) : 0.3 (0.4)
min ≤ med ≤ max:
0 ≤ 0.1 ≤ 3.2
IQR (CV) : 0.2 (1.5)
 2001 distinct values 243553 (99.2%)
soil_Fe [numeric]
Mean (sd) : 62.8 (65.1)
min ≤ med ≤ max:
0 ≤ 49.9 ≤ 3084
IQR (CV) : 75.1 (1)
 11771 distinct values 227496 (92.6%)
soil_S [numeric]
Mean (sd) : 22 (369.4)
min ≤ med ≤ max:
0 ≤ 8 ≤ 36387
IQR (CV) : 11.8 (16.8)
 6859 distinct values 229499 (93.5%)
soil_Zn [numeric]
Mean (sd) : 1.2 (2.5)
min ≤ med ≤ max:
0 ≤ 0.8 ≤ 104.4
IQR (CV) : 0.7 (2.2)
 5070 distinct values 229767 (93.6%)
soil_Na [numeric]
Mean (sd) : 8.3 (64.1)
min ≤ med ≤ max:
-1.7 ≤ 0.2 ≤ 6820
IQR (CV) : 0.9 (7.7)
 11831 distinct values 87640 (35.7%)
soil_Na_exch [numeric]
Mean (sd) : 0.6 (1.2)
min ≤ med ≤ max:
0 ≤ 0.1 ≤ 28.5
IQR (CV) : 0.4 (2.1)
 4960 distinct values 239845 (97.7%)
soil_Al [numeric]
Mean (sd) : 539.3 (508.5)
min ≤ med ≤ max:
0 ≤ 546.2 ≤ 3320.6
IQR (CV) : 904.7 (0.9)
 5843 distinct values 234099 (95.3%)
soil_Al_exch [numeric]
Mean (sd) : 0.7 (2.2)
min ≤ med ≤ max:
0 ≤ 0 ≤ 25.3
IQR (CV) : 0.1 (3.3)
 775 distinct values 238623 (97.2%)
soil_H_exch [numeric]
Mean (sd) : 0 (0)
min ≤ med ≤ max:
0 ≤ 0 ≤ 0.7
IQR (CV) : 0 (13.3)
 47 distinct values 240435 (97.9%)
soil_EC [numeric]
Mean (sd) : 29.5 (456.7)
min ≤ med ≤ max:
0 ≤ 0 ≤ 32056.7
IQR (CV) : 0.1 (15.5)
 6316 distinct values 12540 (5.1%)
soil_bd [numeric]
Mean (sd) : 1.4 (0.3)
min ≤ med ≤ max:
0.1 ≤ 1.4 ≤ 7.4
IQR (CV) : 0.2 (0.2)
 3252 distinct values 172305 (70.2%)
soil_ECEC [numeric]
Mean (sd) : 14.7 (15.2)
min ≤ med ≤ max:
0 ≤ 8.5 ≤ 75.5
IQR (CV) : 19.3 (1)
 1969 distinct values 243458 (99.1%)
soil_CEC [numeric]
Mean (sd) : 19.5 (15.1)
min ≤ med ≤ max:
0 ≤ 15.8 ≤ 247
IQR (CV) : 19.5 (0.8)
 7812 distinct values 233607 (95.1%)
soil_acidity_sat [numeric]
Mean (sd) : 2.2 (1.4)
min ≤ med ≤ max:
0.1 ≤ 2.1 ≤ 7.1
IQR (CV) : 1.5 (0.6)
 74 distinct values 245476 (100.0%)
soil_PSI [numeric]
Mean (sd) : 116.5 (100.2)
min ≤ med ≤ max:
19.4 ≤ 107.3 ≤ 1160.5
IQR (CV) : 74.2 (0.9)
 1448 distinct values 243769 (99.3%)
soil_ex_acidity [numeric]
Mean (sd) : 6.4 (11.2)
min ≤ med ≤ max:
-18.2 ≤ 4.1 ≤ 1720
IQR (CV) : 7.8 (1.7)
 1629 distinct values 28366 (11.6%)
soil_WHC_sat [numeric]
Mean (sd) : 51.2 (13.2)
min ≤ med ≤ max:
0 ≤ 49 ≤ 96
IQR (CV) : 16.4 (0.3)
 124 distinct values 245073 (99.8%)
soil_drainage [character]
1. (Empty string)
2. excessively drained
3. moderately well drai
4. poorly drained
5. somewhat excessively
6. somewhat poorly drai
7. very poorly drained
8. well drained
85273(34.7%)
3440(1.4%)
32639(13.3%)
15529(6.3%)
5436(2.2%)
20107(8.2%)
4934(2.0%)
78197(31.8%)
 0 (0.0%)
soil_CaCO3 [numeric]
Mean (sd) : 33.7 (71.8)
min ≤ med ≤ max:
0 ≤ 16.1 ≤ 788.7
IQR (CV) : 30.4 (2.1)
 1481 distinct values 241243 (98.2%)
soil_Mn_total [numeric]
Mean (sd) : 781 (814.1)
min ≤ med ≤ max:
5 ≤ 511 ≤ 10290.1
IQR (CV) : 1000.3 (1)
 2002 distinct values 243553 (99.2%)
soil_Mg_total [numeric]
Mean (sd) : 4102.2 (5816.6)
min ≤ med ≤ max:
29.3 ≤ 1716.2 ≤ 74629.9
IQR (CV) : 5296.5 (1.4)
 2002 distinct values 243553 (99.2%)
soil_N_total [numeric]
Mean (sd) : 0.2 (0.3)
min ≤ med ≤ max:
0.1 ≤ 0.1 ≤ 5.5
IQR (CV) : 0.1 (1.5)
 188 distinct values 196717 (80.1%)
soil_Fe_total [numeric]
Mean (sd) : 42413.9 (38883.5)
min ≤ med ≤ max:
671.3 ≤ 31361.3 ≤ 271861.6
IQR (CV) : 42282.8 (0.9)
 2002 distinct values 243553 (99.2%)
soil_Pb_total [numeric]
Mean (sd) : 10 (29.2)
min ≤ med ≤ max:
-1.3 ≤ 7.8 ≤ 1270.3
IQR (CV) : 7.4 (2.9)
 2002 distinct values 243553 (99.2%)
soil_Co_total [numeric]
Mean (sd) : 13.9 (13.5)
min ≤ med ≤ max:
0.1 ≤ 9.2 ≤ 165.8
IQR (CV) : 13.1 (1)
 2002 distinct values 243553 (99.2%)
soil_K_total [numeric]
Mean (sd) : 2718.1 (3048.5)
min ≤ med ≤ max:
9.1 ≤ 1540.8 ≤ 29290.3
IQR (CV) : 3372.5 (1.1)
 2002 distinct values 243553 (99.2%)
soil_Ni_total [numeric]
Mean (sd) : 29.1 (35.1)
min ≤ med ≤ max:
0.4 ≤ 17.5 ≤ 347.8
IQR (CV) : 24.9 (1.2)
 2002 distinct values 243553 (99.2%)
soil_Cu_total [numeric]
Mean (sd) : 16.9 (20.6)
min ≤ med ≤ max:
-1.9 ≤ 13 ≤ 628.6
IQR (CV) : 17.4 (1.2)
 2002 distinct values 243553 (99.2%)
soil_Zn_total [numeric]
Mean (sd) : 40.6 (36.7)
min ≤ med ≤ max:
0.8 ≤ 28.8 ≤ 271.5
IQR (CV) : 42.3 (0.9)
 2002 distinct values 243553 (99.2%)
soil_S_total [numeric]
Mean (sd) : 180.1 (304)
min ≤ med ≤ max:
0.6 ≤ 116.8 ≤ 8811.2
IQR (CV) : 174.5 (1.7)
 2002 distinct values 243553 (99.2%)
soil_SP [numeric]
Mean (sd) : 50.8 (14.5)
min ≤ med ≤ max:
4 ≤ 50 ≤ 120
IQR (CV) : 20 (0.3)
 374 distinct values 239332 (97.5%)
land_use [character]
1. (Empty string)
2. cropland
3. fallow
4. garden
5. grassland
6. plantation
7. woodland
244213(99.5%)
730(0.3%)
64(0.0%)
248(0.1%)
98(0.0%)
6(0.0%)
196(0.1%)
 0 (0.0%)
land_slope [numeric]
Mean (sd) : 3.7 (5.5)
min ≤ med ≤ max:
0 ≤ 1.5 ≤ 59.5
IQR (CV) : 4.1 (1.5)
 718 distinct values 32062 (13.1%)
soil_Ksat [numeric]
Mean (sd) : 3.3 (2.4)
min ≤ med ≤ max:
0 ≤ 3.4 ≤ 15.3
IQR (CV) : 3.7 (0.7)
 102 distinct values 239825 (97.7%)