This report describes the the Carob “soil_samples” group.

This dataset combines 12 standardized individual data sources. It has has 16551 records and 47 variables for 0 crops () in 76 countries (, Angola, Australia, Belgium, Benin, Botswana, Brazil, Burkina Faso, Cameroon, Canada, China, Colombia, Congo, 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, 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
dataset_id record_id date country adm1 adm2 adm3 location site longitude latitude elevation soil_pH soil_pH_KCl soil_pH_CaCl2 soil_SOC soil_sand soil_clay soil_silt soil_N soil_K soil_P_total soil_P_available soil_Ca soil_Mg soil_B soil_Cu soil_Mn soil_Fe soil_S soil_Zn soil_Na soil_Al soil_C soil_EC soil_bd soil_sample_top soil_sample_bottom soil_CEC soil_ECEC soil_ex_Ca soil_ex_Mg soil_ex_K soil_ex_Na soil_ex_Al soil_PSI soil_ex_acidity
doi_10.34725_DVN_28457 1 Ethiopia Borena 38.60793 3.734650 NA NA NA NA 0.9176488 27.53423 47.81548 18.28473 0.0708199 NA NA NA NA NA NA NA NA NA NA NA NA NA 0.9644642 NA NA 0 20 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 2 Ethiopia Borena 38.60793 3.734650 NA NA NA NA 0.9176488 27.53423 47.81548 18.28473 0.0708199 NA NA NA NA NA NA NA NA NA NA NA NA NA 0.9644642 NA NA 0 20 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 3 Ethiopia Borena 38.60793 3.734650 NA NA NA NA 0.8346591 30.86291 47.61387 17.89037 0.0635833 NA NA NA NA NA NA NA NA NA NA NA NA NA 0.8835665 NA NA 20 50 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 4 Ethiopia Borena 38.60760 3.744233 NA NA NA NA 0.7059576 32.47930 50.90845 16.76507 0.0536220 NA NA NA NA NA NA NA NA NA NA NA NA NA 0.7271188 NA NA 0 20 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 5 Ethiopia Borena 38.60760 3.744233 NA NA NA NA 0.8709291 20.61527 49.09347 15.27562 0.0706469 NA NA NA NA NA NA NA NA NA NA NA NA NA 0.9162501 NA NA 20 50 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 6 Ethiopia Borena 38.60667 3.732550 NA NA NA NA 1.0349036 31.11163 49.12159 21.91474 0.0764671 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.0713848 NA NA 0 20 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 7 Ethiopia Borena 38.60667 3.732550 NA NA NA NA 1.4480286 16.98335 47.76223 22.57119 0.1173224 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.4852181 NA NA 20 50 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 8 Ethiopia Borena 38.60622 3.735450 NA NA NA NA 1.4490346 21.04774 51.87505 22.88281 0.1146363 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.5237480 NA NA 0 20 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 9 Ethiopia Borena 38.60622 3.735450 NA NA NA NA 1.5617443 17.95638 53.46042 22.66071 0.1259154 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.6149914 NA NA 20 50 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 10 Ethiopia Borena 38.60630 3.735817 NA NA NA NA 1.7133567 13.55256 55.99325 19.75399 0.1415136 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.7696361 NA NA 0 20 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 11 Ethiopia Borena 38.60630 3.735817 NA NA NA NA 1.5904403 15.72357 54.13690 19.43540 0.1289715 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.6835934 NA NA 20 50 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 12 Ethiopia Borena 38.60342 3.734000 NA NA NA NA 1.1405589 22.33591 45.02773 22.62180 0.0878433 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.2252547 NA NA 0 20 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 13 Ethiopia Borena 38.60342 3.734000 NA NA NA NA 1.1405589 22.33591 45.02773 22.62180 0.0878433 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.2252547 NA NA 0 20 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 14 Ethiopia Borena 38.60342 3.734000 NA NA NA NA 1.2040055 19.91055 46.37915 20.72746 0.0935600 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.2998004 NA NA 20 50 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 15 Ethiopia Borena 38.60455 3.734400 NA NA NA NA 1.2795661 20.28555 45.81694 24.12027 0.1005493 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.3639006 NA NA 0 20 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 16 Ethiopia Borena 38.60455 3.734400 NA NA NA NA 1.2795661 20.28555 45.81694 24.12027 0.1005493 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.3639006 NA NA 0 20 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 17 Ethiopia Borena 38.60455 3.734400 NA NA NA NA 1.1827884 27.48760 42.73053 25.58592 0.0907109 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.2754940 NA NA 20 50 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 18 Ethiopia Borena 38.60252 3.737100 NA NA NA NA 1.1931448 16.46442 50.73204 19.26533 0.0980283 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.2616127 NA NA 0 20 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 19 Ethiopia Borena 38.60252 3.737100 NA NA NA NA 1.1931448 16.46442 50.73204 19.26533 0.0980283 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.2616127 NA NA 0 20 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 20 Ethiopia Borena 38.60252 3.737100 NA NA NA NA 1.4956830 22.90519 44.64123 27.62518 0.1195413 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.5669138 NA NA 20 50 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 21 Ethiopia Borena 38.60260 3.736950 NA NA NA NA 1.0245831 22.02829 52.27413 20.27703 0.0808421 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.0928938 NA NA 0 20 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 22 Ethiopia Borena 38.60260 3.736950 NA NA NA NA 0.9986816 19.70918 51.75366 17.03598 0.0797710 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.0651737 NA NA 20 50 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 23 Ethiopia Borena 38.60095 3.737583 NA NA NA NA 1.3329228 26.06409 44.76829 27.22235 0.1060994 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.3855152 NA NA 0 20 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 24 Ethiopia Borena 38.60095 3.737583 NA NA NA NA 1.3329228 26.06409 44.76829 27.22235 0.1060994 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.3855152 NA NA 0 20 NA NA NA NA NA NA NA NA NA
doi_10.34725_DVN_28457 25 Ethiopia Borena 38.60095 3.737583 NA NA NA NA 1.2868326 22.40425 50.15829 21.32006 0.1038503 NA NA NA NA NA NA NA NA NA NA NA NA NA 1.3461603 NA NA 20 50 NA NA NA NA NA NA NA NA NA


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


We have 16551 observations, for which we have 6789 unique mapped locations. 959 records do not have coordinates.


The data are further summarized in the table below

Variable Stats / Values Freqs (% of Valid) Graph Missing
date [character]
1. (Empty string)
2. 2016-01
16192(97.8%)
359(2.2%)
 0 (0.0%)
country [character]
1. Ethiopia
2. India
3. Kenya
4. Tanzania
5. Madagascar
6. Namibia
7. China
8. Indonesia
9. Nigeria
10. Uganda
[ 66 others ]
3716(22.5%)
3235(19.5%)
2436(14.7%)
1122(6.8%)
347(2.1%)
283(1.7%)
276(1.7%)
266(1.6%)
234(1.4%)
222(1.3%)
4414(26.7%)
 0 (0.0%)
adm1 [character]
1. (Empty string)
2. Mbozi
3. Mbulu
4. Moshi Rural
5. Arumeru
6. Hanang
7. Iringa Rural
8. Kilolo
9. Ludewa
10. Mbeya (R)
[ 15 others ]
16192(97.8%)
30(0.2%)
18(0.1%)
16(0.1%)
15(0.1%)
15(0.1%)
15(0.1%)
15(0.1%)
15(0.1%)
15(0.1%)
205(1.2%)
 0 (0.0%)
adm2 [character]
1. (Empty string)
2. Isansa
3. Sepeko
4. Kahe
5. Maposeni
6. Rwinga
7. Uwemba
8. Laela
9. Madilu
10. Ulanda
[ 68 others ]
16193(97.8%)
15(0.1%)
14(0.1%)
12(0.1%)
12(0.1%)
12(0.1%)
12(0.1%)
11(0.1%)
11(0.1%)
11(0.1%)
248(1.5%)
 0 (0.0%)
adm3 [character]
1. (Empty string)
2. Maposeni
3. Magoda
4. Lendikinya
5. Ndaleta
6. Ntuchi - Kanondo
7. Santilya
8. Vitono
9. Bumilayinga
10. Mwitikira
[ 127 others ]
16193(97.8%)
11(0.1%)
10(0.1%)
8(0.0%)
7(0.0%)
7(0.0%)
7(0.0%)
7(0.0%)
6(0.0%)
6(0.0%)
289(1.7%)
 0 (0.0%)
location [character]
1. (Empty string)
2. Borena
3. Chasimba
4. Muminji
5. KuboSouth
6. Lushoto
7. Thange
8. Gatunga
9. Didy
10. Omusati
[ 864 others ]
3708(22.4%)
3335(20.1%)
315(1.9%)
311(1.9%)
308(1.9%)
300(1.8%)
292(1.8%)
288(1.7%)
222(1.3%)
212(1.3%)
7260(43.9%)
 0 (0.0%)
site [character]
1. (Empty string)
2. Arusha
3. Hallu
4. Iringa
5. Kilimanjaro
6. Manyara
7. Mbeya
8. Njombe
9. Rukwa
10. Ruvuma
16160(97.6%)
42(0.3%)
32(0.2%)
45(0.3%)
47(0.3%)
75(0.5%)
45(0.3%)
45(0.3%)
30(0.2%)
30(0.2%)
 0 (0.0%)
elevation [numeric]
Mean (sd) : 1473.9 (364.9)
min ≤ med ≤ max:
687.9 ≤ 1527.4 ≤ 2163.8
IQR (CV) : 397.5 (0.2)
 359 distinct values 16192 (97.8%)
soil_pH [numeric]
Mean (sd) : 6.5 (1.3)
min ≤ med ≤ max:
2.8 ≤ 6.5 ≤ 10.5
IQR (CV) : 2 (0.2)
 956 distinct values 4565 (27.6%)
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 12118 (73.2%)
soil_pH_CaCl2 [numeric]
Mean (sd) : 6.3 (1.6)
min ≤ med ≤ max:
3.1 ≤ 7.4 ≤ 8.1
IQR (CV) : 2.7 (0.3)
 32 distinct values 16476 (99.5%)
soil_SOC [numeric]
Mean (sd) : 2.3 (3.8)
min ≤ med ≤ max:
0 ≤ 1 ≤ 75.9
IQR (CV) : 2.8 (1.6)
 6260 distinct values 1894 (11.4%)
soil_sand [numeric]
Mean (sd) : 29.2 (25.9)
min ≤ med ≤ max:
-5 ≤ 19.4 ≤ 107.2
IQR (CV) : 39.5 (0.9)
 4360 distinct values 7002 (42.3%)
soil_clay [numeric]
Mean (sd) : 45.8 (24.1)
min ≤ med ≤ max:
0 ≤ 47.5 ≤ 96.8
IQR (CV) : 38.7 (0.5)
 4244 distinct values 6946 (42.0%)
soil_silt [numeric]
Mean (sd) : 25.6 (16.8)
min ≤ med ≤ max:
-2 ≤ 21.2 ≤ 256
IQR (CV) : 19 (0.7)
 4004 distinct values 8649 (52.3%)
soil_N [numeric]
Mean (sd) : 73.5 (107.2)
min ≤ med ≤ max:
0 ≤ 0.3 ≤ 953.3
IQR (CV) : 175.5 (1.5)
 3759 distinct values 7286 (44.0%)
soil_K [numeric]
Mean (sd) : 110.7 (198.3)
min ≤ med ≤ max:
0 ≤ 1.4 ≤ 6650
IQR (CV) : 182 (1.8)
 1184 distinct values 8225 (49.7%)
soil_P_total [numeric]
Mean (sd) : 142.6 (271.1)
min ≤ med ≤ max:
0 ≤ 51.4 ≤ 6306.8
IQR (CV) : 121.8 (1.9)
 3578 distinct values 10970 (66.3%)
soil_P_available [numeric]
Mean (sd) : 12 (6.8)
min ≤ med ≤ max:
4.3 ≤ 10.9 ≤ 31.1
IQR (CV) : 8.4 (0.6)
 30 distinct values 16519 (99.8%)
soil_Ca [numeric]
Mean (sd) : 194.2 (751.1)
min ≤ med ≤ max:
0 ≤ 5.3 ≤ 14200
IQR (CV) : 21.4 (3.9)
 712 distinct values 11809 (71.3%)
soil_Mg [numeric]
Mean (sd) : 43.5 (178)
min ≤ med ≤ max:
0 ≤ 1.4 ≤ 3030
IQR (CV) : 4.9 (4.1)
 397 distinct values 11759 (71.0%)
soil_B [numeric]
Mean (sd) : 0.7 (0.9)
min ≤ med ≤ max:
0 ≤ 0.5 ≤ 19.4
IQR (CV) : 0.6 (1.3)
 1259 distinct values 12582 (76.0%)
soil_Cu [numeric]
Mean (sd) : 2.5 (1.9)
min ≤ med ≤ max:
0 ≤ 2.1 ≤ 20.6
IQR (CV) : 1.5 (0.8)
 420 distinct values 12940 (78.2%)
soil_Mn [numeric]
Mean (sd) : 37.8 (71.8)
min ≤ med ≤ max:
0.4 ≤ 22.2 ≤ 2318
IQR (CV) : 13.8 (1.9)
 1508 distinct values 12940 (78.2%)
soil_Fe [numeric]
Mean (sd) : 58.3 (75)
min ≤ med ≤ max:
0.8 ≤ 45.7 ≤ 3084
IQR (CV) : 43.9 (1.3)
 2489 distinct values 12581 (76.0%)
soil_S [numeric]
Mean (sd) : 22.5 (32.7)
min ≤ med ≤ max:
0 ≤ 14.4 ≤ 420
IQR (CV) : 18.2 (1.5)
 1804 distinct values 12581 (76.0%)
soil_Zn [numeric]
Mean (sd) : 1.4 (3.7)
min ≤ med ≤ max:
0 ≤ 0.7 ≤ 62
IQR (CV) : 0.8 (2.7)
 631 distinct values 12581 (76.0%)
soil_Na [numeric]
Mean (sd) : 10.4 (135.5)
min ≤ med ≤ max:
0 ≤ 0.1 ≤ 6820
IQR (CV) : 0.4 (13)
 282 distinct values 11778 (71.2%)
soil_Al [integer]
Mean (sd) : 1047.8 (487.6)
min ≤ med ≤ max:
64 ≤ 927 ≤ 2970
IQR (CV) : 410.5 (0.5)
 127 distinct values 16123 (97.4%)
soil_C [numeric]
Mean (sd) : 2.6 (1.7)
min ≤ med ≤ max:
0.1 ≤ 2.6 ≤ 22
IQR (CV) : 2.2 (0.7)
 4138 distinct values 10469 (63.3%)
soil_EC [numeric]
Mean (sd) : 0.7 (2.6)
min ≤ med ≤ max:
0 ≤ 0.2 ≤ 59
IQR (CV) : 0.2 (3.5)
 790 distinct values 8633 (52.2%)
soil_bd [numeric]
Mean (sd) : 1.3 (0.4)
min ≤ med ≤ max:
0.8 ≤ 1.3 ≤ 7.4
IQR (CV) : 0.3 (0.3)
 200 distinct values 16249 (98.2%)
soil_sample_top [integer]
Mean (sd) : 9.5 (10.2)
min ≤ med ≤ max:
0 ≤ 0 ≤ 30
IQR (CV) : 20 (1.1)
0:3883(53.1%)
20:3324(45.5%)
30:106(1.4%)
 9238 (55.8%)
soil_sample_bottom [integer]
Mean (sd) : 34.9 (16.7)
min ≤ med ≤ max:
20 ≤ 20 ≤ 100
IQR (CV) : 30 (0.5)
20:3777(51.6%)
30:106(1.4%)
50:3324(45.5%)
100:106(1.4%)
 9238 (55.8%)
soil_CEC [numeric]
Mean (sd) : 17.3 (18)
min ≤ med ≤ max:
0 ≤ 11.9 ≤ 247
IQR (CV) : 17.3 (1)
 698 distinct values 12179 (73.6%)
soil_ECEC [numeric]
Mean (sd) : 15.2 (15.4)
min ≤ med ≤ max:
0 ≤ 9.5 ≤ 75.5
IQR (CV) : 20 (1)
 1874 distinct values 14549 (87.9%)
soil_ex_Ca [numeric]
Mean (sd) : 41.6 (103.1)
min ≤ med ≤ max:
0 ≤ 8 ≤ 1392.1
IQR (CV) : 22.5 (2.5)
 1598 distinct values 14190 (85.7%)
soil_ex_Mg [numeric]
Mean (sd) : 9.7 (24.6)
min ≤ med ≤ max:
0 ≤ 2.3 ≤ 250.8
IQR (CV) : 4.9 (2.5)
 2359 distinct values 14190 (85.7%)
soil_ex_K [numeric]
Mean (sd) : 0.6 (0.9)
min ≤ med ≤ max:
0 ≤ 0.3 ≤ 13.2
IQR (CV) : 0.5 (1.7)
 2000 distinct values 14549 (87.9%)
soil_ex_Na [numeric]
Mean (sd) : 6.8 (30.5)
min ≤ med ≤ max:
0 ≤ 0.1 ≤ 802.7
IQR (CV) : 0.7 (4.5)
 2215 distinct values 14190 (85.7%)
soil_ex_Al [numeric]
Mean (sd) : 189.7 (162)
min ≤ med ≤ max:
16.6 ≤ 168.5 ≤ 845.1
IQR (CV) : 247.2 (0.9)
 359 distinct values 16192 (97.8%)
soil_PSI [numeric]
Mean (sd) : 162.4 (187.3)
min ≤ med ≤ max:
20 ≤ 120.7 ≤ 1160.5
IQR (CV) : 85.6 (1.2)
 123 distinct values 16155 (97.6%)
soil_ex_acidity [numeric]
Mean (sd) : 0.5 (1)
min ≤ med ≤ max:
0 ≤ 0.2 ≤ 4.8
IQR (CV) : 0.2 (2.1)
 40 distinct values 16155 (97.6%)