This report describes the the Carob “varieties_wheat” group.

This dataset combines 216 standardized individual data sources. It has has 1001813 records and 61 variables for 2 crops (durum wheat, wheat) in 108 countries (Afghanistan, Algeria, Angola, Argentina, Armenia, Austria, Azerbaijan, Bangladesh, Belarus, Bhutan, Bolivia, Bosnia and Herzegovina, Botswana, Brazil, Bulgaria, Burundi, Cameroon, Canada, Chile, China, Colombia, Costa Rica, Croatia, Cuba, Cyprus, Czech Republic, Democratic Republic of the Congo, Ecuador, Egypt, Eritrea, Eswatini, Ethiopia, France, Georgia, Germany, Greece, Guatemala, Honduras, Hungary, India, Indonesia, Iran, Iraq, Israel, Italy, Japan, Jordan, Kazakhstan, Kenya, Kyrgyzstan, Lebanon, Lesotho, Libya, Macedonia, Madagascar, Malawi, Mali, Mauritius, Mexico, Mongolia, Morocco, Mozambique, Myanmar, Nepal, Netherlands, New Caledonia, New Zealand, Niger, Nigeria, North Korea, Norway, Pakistan, Paraguay, Peru, Poland, Portugal, Qatar, Romania, Russia, Saudi Arabia, Serbia, Slovakia, Somalia, South Africa, South Korea, Spain, Sudan, Switzerland, Syria, Taiwan, Tajikistan, Tanzania, Thailand, Tunisia, Turkey, Turkmenistan, Uganda, Ukraine, United Arab Emirates, United Kingdom, United States, Uruguay, Uzbekistan, Venezuela, Vietnam, Yemen, Zambia, Zimbabwe).


These are the first 25 records:

records
dataset_id record_id trial_id planting_date emergence_date flowering_date harvest_date on_farm is_survey treatment rep crop variety variety_code variety_release_year previous_crop dmy_total fwy_residue yield_part yield yield_moisture seed_weight N_fertilizer N_splits P_fertilizer K_fertilizer irrigated irrigation_number irrigation_amount row_spacing seed_density plant_density spike_density rain heading_days maturity_days plant_height grain_Fe grain_Zn herbicide_used weed_species insecticide_used fungicide_used LAI bird_damage hail_damage herbicide_damage sterility_index country adm1 adm2 adm3 location site longitude latitude geo_from_source soil_type soil_pH soil_SOC soil_aluminium_toxicity
doi_10.18167_DVN1_KKMZAD 1 1 2018 NA NA NA FALSE FALSE high fertilization 1 durum wheat Elpida NA 1120 NA grain 217 NA 51.0 NA NA NA NA FALSE NA NA NA NA 700000 4450000 NA 128 NA 92.6 NA NA NA NA NA 4.92 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 2 1 2018 NA NA NA FALSE FALSE high fertilization 2 durum wheat Elpida NA 1430 NA grain 182 NA 52.0 NA NA NA NA FALSE NA NA NA NA 650000 4110000 NA 128 NA 94.0 NA NA NA NA NA 5.14 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 3 1 2018 NA NA NA FALSE FALSE high fertilization 3 durum wheat Elpida NA 1190 NA grain 111 NA 52.5 NA NA NA NA FALSE NA NA NA NA 610000 3820000 NA 128 NA 88.4 NA NA NA NA NA 5.11 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 4 1 2018 NA NA NA FALSE FALSE high fertilization 4 durum wheat Elpida NA 1180 NA grain 168 NA 53.0 NA NA NA NA FALSE NA NA NA NA 650000 5030000 NA 128 NA 88.2 NA NA NA NA NA 5.22 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 5 1 2018 NA NA NA FALSE FALSE high fertilization 1 durum wheat Thraki NA 1020 NA grain 251 NA 43.5 NA NA NA NA FALSE NA NA NA NA 680000 3380000 NA 129 NA 81.4 NA NA NA NA NA 4.18 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 6 1 2018 NA NA NA FALSE FALSE high fertilization 2 durum wheat Thraki NA 550 NA grain 270 NA 49.0 NA NA NA NA FALSE NA NA NA NA 610000 3940000 NA 129 NA 75.6 NA NA NA NA NA 4.96 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 7 1 2018 NA NA NA FALSE FALSE high fertilization 3 durum wheat Thraki NA 730 NA grain 251 NA 43.5 NA NA NA NA FALSE NA NA NA NA 740000 3140000 NA 129 NA 78.8 NA NA NA NA NA 4.73 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 8 1 2018 NA NA NA FALSE FALSE high fertilization 4 durum wheat Thraki NA 790 NA grain 219 NA 47.5 NA NA NA NA FALSE NA NA NA NA 650000 2980000 NA 129 NA 78.4 NA NA NA NA NA 4.83 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 9 1 2018 NA NA NA FALSE FALSE high fertilization 1 durum wheat Maali NA 1140 NA grain 293 NA 46.5 NA NA NA NA FALSE NA NA NA NA 540000 4000000 NA 131 NA 95.0 NA NA NA NA NA 5.33 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 10 1 2018 NA NA NA FALSE FALSE high fertilization 1 durum wheat Karim NA 1070 NA grain 269 NA 47.5 NA NA NA NA FALSE NA NA NA NA 480000 3610000 NA 131 NA 83.2 NA NA NA NA NA 5.23 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 11 1 2018 NA NA NA FALSE FALSE high fertilization 2 durum wheat Karim NA 1250 NA grain 230 NA 52.5 NA NA NA NA FALSE NA NA NA NA 510000 3720000 NA 131 NA 81.2 NA NA NA NA NA 5.25 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 12 1 2018 NA NA NA FALSE FALSE high fertilization 3 durum wheat Karim NA 730 NA grain 192 NA 42.5 NA NA NA NA FALSE NA NA NA NA 500000 4100000 NA 131 NA 81.6 NA NA NA NA NA 5.32 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 13 1 2018 NA NA NA FALSE FALSE high fertilization 4 durum wheat Karim NA 700 NA grain 169 NA 39.0 NA NA NA NA FALSE NA NA NA NA 460000 4150000 NA 131 NA 80.2 NA NA NA NA NA 5.60 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 14 1 2018 NA NA NA FALSE FALSE high fertilization 2 durum wheat Maali NA 620 NA grain 286 NA 43.5 NA NA NA NA FALSE NA NA NA NA 520000 4000000 NA 131 NA 94.8 NA NA NA NA NA 5.28 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 15 1 2018 NA NA NA FALSE FALSE high fertilization 3 durum wheat Maali NA 840 NA grain 166 NA 44.5 NA NA NA NA FALSE NA NA NA NA 580000 3480000 NA 131 NA 93.6 NA NA NA NA NA 5.32 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 16 1 2018 NA NA NA FALSE FALSE high fertilization 4 durum wheat Maali NA 880 NA grain 234 NA 40.5 NA NA NA NA FALSE NA NA NA NA 440000 4320000 NA 131 NA 87.4 NA NA NA NA NA 5.31 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 17 1 2019 NA NA NA FALSE FALSE high fertilization 1 durum wheat Elpida NA 1060 NA grain 433 NA 43.0 NA NA NA NA FALSE NA NA NA NA 720000 3730000 NA 109 NA 74.8 NA NA NA NA NA 2.64 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 18 1 2019 NA NA NA FALSE FALSE high fertilization 2 durum wheat Elpida NA 770 NA grain 367 NA 49.0 NA NA NA NA FALSE NA NA NA NA 620000 3960000 NA 109 NA 76.2 NA NA NA NA NA 3.03 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 19 1 2019 NA NA NA FALSE FALSE high fertilization 3 durum wheat Elpida NA 1370 NA grain 291 NA 39.0 NA NA NA NA FALSE NA NA NA NA 630000 3820000 NA 109 NA 71.2 NA NA NA NA NA 3.26 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 20 1 2019 NA NA NA FALSE FALSE high fertilization 4 durum wheat Elpida NA 1270 NA grain 535 NA 43.0 NA NA NA NA FALSE NA NA NA NA 590000 5060000 NA 109 NA 76.2 NA NA NA NA NA 2.67 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 21 1 2019 NA NA NA FALSE FALSE high fertilization 1 durum wheat Thraki NA 790 NA grain 469 NA 35.0 NA NA NA NA FALSE NA NA NA NA 820000 4050000 NA 111 NA 73.4 NA NA NA NA NA 4.12 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 22 1 2019 NA NA NA FALSE FALSE high fertilization 2 durum wheat Thraki NA 790 NA grain 368 NA 40.0 NA NA NA NA FALSE NA NA NA NA 880000 3450000 NA 111 NA 71.0 NA NA NA NA NA 3.64 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 23 1 2019 NA NA NA FALSE FALSE high fertilization 3 durum wheat Thraki NA 620 NA grain 312 NA 36.0 NA NA NA NA FALSE NA NA NA NA 770000 4030000 NA 111 NA 68.0 NA NA NA NA NA 2.97 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 24 1 2019 NA NA NA FALSE FALSE high fertilization 4 durum wheat Thraki NA 710 NA grain 233 NA 27.0 NA NA NA NA FALSE NA NA NA NA 710000 3340000 NA 111 NA 71.2 NA NA NA NA NA 3.36 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA
doi_10.18167_DVN1_KKMZAD 25 1 2019 NA NA NA FALSE FALSE high fertilization 1 durum wheat Karim NA 1190 NA grain 473 NA 46.0 NA NA NA NA FALSE NA NA NA NA 720000 3850000 NA 113 NA 73.8 NA NA NA NA NA 4.28 NA Greece Thessaloniki HAO-DEMETER research station 22.998 40.538 FALSE NA NA NA


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


We have 1001813 observations, for which we have 7667 unique mapped locations. 664 records do not have coordinates.


The data are further summarized in the table below

Variable Stats / Values Freqs (% of Valid) Graph Missing
planting_date [character]
1. 2020-11-15
2. 2015
3. 1997
4. 2005
5. 2020-11-20
6. 2018
7. 2012
8. 2019-11-15
9. 2016
10. 2013
[ 3485 others ]
6157(0.6%)
5291(0.5%)
5048(0.5%)
4845(0.5%)
4471(0.4%)
3994(0.4%)
3972(0.4%)
3924(0.4%)
3674(0.4%)
3303(0.3%)
957134(95.5%)
 0 (0.0%)
emergence_date [IDate, Date]
min : 1992-08-16
med : 2011-01-30
max : 2022-12-11
range : 30y 3m 25d
 2406 distinct values 348213 (34.8%)
flowering_date [IDate, Date]
min : 1998-08-16
med : 2006-10-12
max : 2014-10-24
range : 16y 2m 8d
 717 distinct values 982932 (98.1%)
harvest_date [IDate, Date]
min : 1980-10-08
med : 2009-04-15
max : 2023-07-23
range : 42y 9m 15d
 4345 distinct values 159659 (15.9%)
on_farm [logical] 1. FALSE
1001604(100.0%)
 209 (0.0%)
is_survey [logical] 1. FALSE
1001813(100.0%)
 0 (0.0%)
treatment [character]
1. (Empty string)
2. high fertilization
3. irrigated_early
4. irrigated_late
5. low fertilization
6. rainfed_early
7. rainfed_late
1001669(100.0%)
48(0.0%)
12(0.0%)
12(0.0%)
48(0.0%)
12(0.0%)
12(0.0%)
 0 (0.0%)
rep [integer]
Mean (sd) : 1.5 (2.5)
min ≤ med ≤ max:
1 ≤ 1 ≤ 99
IQR (CV) : 1 (1.7)
 34 distinct values 209 (0.0%)
crop [character]
1. durum wheat
2. wheat
212537(21.2%)
789276(78.8%)
 0 (0.0%)
variety [character]
1. (Empty string)
2. gariep
3. elands
4. caledon
5. limpopo
6. bettadn
7. sst88
8. pan3349
9. pan3377
10. kariega
[ 97 others ]
982579(98.1%)
710(0.1%)
708(0.1%)
648(0.1%)
635(0.1%)
626(0.1%)
625(0.1%)
589(0.1%)
588(0.1%)
577(0.1%)
13528(1.4%)
 0 (0.0%)
variety_code [character]
1. (Empty string)
2. LOCAL CHECK
3. YAVAROS 79
4. ALTAR 84
5. MEXICALI C75
6. OASIS/SKAUZ//4*BCN
7. ATTILA
8. PBW343
9. SERI M 82
10. BACANORA T 88
[ 9974 others ]
19255(1.9%)
18010(1.8%)
4166(0.4%)
3769(0.4%)
3766(0.4%)
3117(0.3%)
2918(0.3%)
2867(0.3%)
2512(0.3%)
1926(0.2%)
939507(93.8%)
 0 (0.0%)
variety_release_year [integer]
Mean (sd) : 2000.3 (5.7)
min ≤ med ≤ max:
1984 ≤ 1999 ≤ 2012
IQR (CV) : 8 (0)
 23 distinct values 983583 (98.2%)
previous_crop [character]
1. (Empty string)
2. soybean
3. rice
4. maize
5. sesbania
6. cotton
7. wheat
8. mung bean
9. chickpea
10. faba bean
[ 85 others ]
715186(71.4%)
55929(5.6%)
42287(4.2%)
35735(3.6%)
17537(1.8%)
13854(1.4%)
10042(1.0%)
9051(0.9%)
7014(0.7%)
6686(0.7%)
88492(8.8%)
 0 (0.0%)
dmy_total [integer]
Mean (sd) : 924.8 (350.9)
min ≤ med ≤ max:
380 ≤ 845 ≤ 1850
IQR (CV) : 562.5 (0.4)
 62 distinct values 1001717 (100.0%)
fwy_residue [numeric]
Mean (sd) : 8831.7 (2617.5)
min ≤ med ≤ max:
3442.7 ≤ 9168.6 ≤ 14100
IQR (CV) : 4651.4 (0.3)
 200 distinct values 1001604 (100.0%)
yield_part [character] 1. grain
1001813(100.0%)
 0 (0.0%)
yield [numeric]
Mean (sd) : 4541.4 (2439.4)
min ≤ med ≤ max:
0 ≤ 4235.8 ≤ 57999.4
IQR (CV) : 3160.9 (0.5)
 198249 distinct values 247 (0.0%)
yield_moisture [logical]
All NA's
 1001813 (100.0%)
seed_weight [numeric]
Mean (sd) : 39.7 (8.7)
min ≤ med ≤ max:
0 ≤ 39.9 ≤ 515
IQR (CV) : 9.5 (0.2)
 7630 distinct values 645975 (64.5%)
N_fertilizer [numeric]
Mean (sd) : 40.2 (130.7)
min ≤ med ≤ max:
0 ≤ 0 ≤ 9348
IQR (CV) : 78 (3.3)
 349 distinct values 19186 (1.9%)
N_splits [integer]
Mean (sd) : 0.8 (1.1)
min ≤ med ≤ max:
0 ≤ 0 ≤ 3
IQR (CV) : 2 (1.3)
0:570949(58.1%)
1:118158(12.0%)
2:187467(19.1%)
3:106005(10.8%)
 19234 (1.9%)
P_fertilizer [numeric]
Mean (sd) : 19.2 (30.6)
min ≤ med ≤ max:
0 ≤ 0 ≤ 350
IQR (CV) : 40 (1.6)
 210 distinct values 19286 (1.9%)
K_fertilizer [numeric]
Mean (sd) : 7.6 (18.9)
min ≤ med ≤ max:
0 ≤ 0 ≤ 200
IQR (CV) : 0 (2.5)
 133 distinct values 19234 (1.9%)
irrigated [logical]
1. FALSE
2. TRUE
432525(45.9%)
509210(54.1%)
 60078 (6.0%)
irrigation_number [integer]
Mean (sd) : 5.3 (3.6)
min ≤ med ≤ max:
0 ≤ 5 ≤ 44
IQR (CV) : 2 (0.7)
 34 distinct values 619859 (61.9%)
irrigation_amount [numeric]
Mean (sd) : 416.6 (322.9)
min ≤ med ≤ max:
0 ≤ 399.4 ≤ 4500
IQR (CV) : 307 (0.8)
 349 distinct values 911190 (91.0%)
row_spacing [numeric]
Mean (sd) : 23.9 (8.3)
min ≤ med ≤ max:
0.8 ≤ 22 ≤ 140
IQR (CV) : 5 (0.3)
 63 distinct values 382344 (38.2%)
seed_density [integer] 1 distinct value
160:48(100.0%)
 1001765 (100.0%)
plant_density [numeric]
Mean (sd) : 701145.8 (137211.9)
min ≤ med ≤ max:
440000 ≤ 690000 ≤ 1040000
IQR (CV) : 155000 (0.2)
 45 distinct values 1001717 (100.0%)
spike_density [numeric]
Mean (sd) : 3540104 (619399.5)
min ≤ med ≤ max:
1920000 ≤ 3515000 ≤ 5230000
IQR (CV) : 730000 (0.2)
 77 distinct values 1001717 (100.0%)
rain [numeric]
Mean (sd) : 224.4 (175.5)
min ≤ med ≤ max:
0 ≤ 198 ≤ 1420
IQR (CV) : 217 (0.8)
 1297 distinct values 865286 (86.4%)
heading_days [numeric]
Mean (sd) : 93.9 (28.4)
min ≤ med ≤ max:
16 ≤ 91 ≤ 317.3
IQR (CV) : 35.9 (0.3)
 4941 distinct values 206662 (20.6%)
maturity_days [numeric]
Mean (sd) : 138.4 (30.6)
min ≤ med ≤ max:
66 ≤ 136 ≤ 354
IQR (CV) : 38 (0.2)
 2648 distinct values 748385 (74.7%)
plant_height [numeric]
Mean (sd) : 89.1 (15.5)
min ≤ med ≤ max:
12.5 ≤ 90 ≤ 1100
IQR (CV) : 20 (0.2)
 6239 distinct values 176202 (17.6%)
grain_Fe [numeric]
Mean (sd) : 35.6 (5.7)
min ≤ med ≤ max:
21 ≤ 35.1 ≤ 70.5
IQR (CV) : 7.4 (0.2)
 803 distinct values 997258 (99.5%)
grain_Zn [numeric]
Mean (sd) : 34.3 (8.5)
min ≤ med ≤ max:
14 ≤ 33.1 ≤ 64
IQR (CV) : 11.3 (0.2)
 1132 distinct values 997258 (99.5%)
herbicide_used [logical]
1. FALSE
2. TRUE
144994(25.0%)
434353(75.0%)
 422466 (42.2%)
weed_species [character]
1. (Empty string)
2. phalaris minor
3. moderate
4. chenopodium album
5. phylaris minor,parth
6. nil
7. no weed problem
8. eragrostis sp.
9. moderate - partheniu
10. fumaria officinalis
[ 1094 others ]
843043(84.2%)
3864(0.4%)
2825(0.3%)
1472(0.1%)
1060(0.1%)
957(0.1%)
935(0.1%)
920(0.1%)
883(0.1%)
872(0.1%)
144982(14.5%)
 0 (0.0%)
insecticide_used [logical]
1. FALSE
2. TRUE
239754(62.3%)
144776(37.7%)
 617283 (61.6%)
fungicide_used [logical]
1. FALSE
2. TRUE
287493(89.2%)
34900(10.8%)
 679420 (67.8%)
LAI [numeric]
Mean (sd) : 3.4 (1.3)
min ≤ med ≤ max:
1.2 ≤ 3.2 ≤ 5.6
IQR (CV) : 2.3 (0.4)
 87 distinct values 1001717 (100.0%)
bird_damage [character]
1. none
2. (Empty string)
3. traces
4. slight
5. moderate
6. severe
7. 95
8. 98
9. 10
10. 90
[ 13 others ]
489363(48.8%)
313299(31.3%)
101855(10.2%)
66590(6.6%)
25193(2.5%)
5425(0.5%)
19(0.0%)
13(0.0%)
9(0.0%)
9(0.0%)
38(0.0%)
 0 (0.0%)
hail_damage [character]
1. (Empty string)
2. 0
3. 10
4. 15
5. 5
6. moderate
7. none
8. severe
9. slight
10. traces
368060(36.7%)
62(0.0%)
27(0.0%)
9(0.0%)
82(0.0%)
6176(0.6%)
594672(59.4%)
4300(0.4%)
9264(0.9%)
19161(1.9%)
 0 (0.0%)
herbicide_damage [character]
1. (Empty string)
2. moderate
3. none
4. severe
5. slight
6. traces
362505(36.2%)
3344(0.3%)
582432(58.1%)
1054(0.1%)
15697(1.6%)
36781(3.7%)
 0 (0.0%)
sterility_index [numeric]
Mean (sd) : 2.3 (3.3)
min ≤ med ≤ max:
0 ≤ 0 ≤ 10
IQR (CV) : 4 (1.5)
 65 distinct values 1000725 (99.9%)
country [character]
1. India
2. Pakistan
3. Egypt
4. Iran
5. Mexico
6. Turkey
7. South Africa
8. Spain
9. Afghanistan
10. Argentina
[ 98 others ]
195093(19.5%)
99372(9.9%)
73285(7.3%)
67185(6.7%)
60597(6.0%)
44759(4.5%)
38548(3.8%)
34689(3.5%)
32654(3.3%)
24631(2.5%)
331000(33.0%)
 0 (0.0%)
adm1 [character]
1. (Empty string)
2. Béni Mellal-Khénifra
3. Free State
4. Western Cape
982884(98.1%)
48(0.0%)
11682(1.2%)
7199(0.7%)
 0 (0.0%)
adm2 [character]
1. (Empty string)
2. Fquih Ben Salah Prov
1001765(100.0%)
48(0.0%)
 0 (0.0%)
adm3 [character]
1. (Empty string)
2. Afourar
1001765(100.0%)
48(0.0%)
 0 (0.0%)
location [character]
1. Sids
2. Wheat Research Insti
3. Pbs Alentejo
4. Pirsabak
5. Ludhiana -Punjab Agr
6. Shandaweel
7. Dwr-Karnal
8. Small Grain Institut
9. Quilamapu
10. Nobaria
[ 942 others ]
13777(1.4%)
12567(1.3%)
11820(1.2%)
11587(1.2%)
10956(1.1%)
9747(1.0%)
9663(1.0%)
9499(0.9%)
9086(0.9%)
8839(0.9%)
894272(89.3%)
 0 (0.0%)
site [character]
1. (Empty string)
2. HAO-DEMETER research
1001717(100.0%)
96(0.0%)
 0 (0.0%)
geo_from_source [logical]
1. FALSE
2. TRUE
25715(2.6%)
975118(97.4%)
 980 (0.1%)
soil_type [character]
1. (Empty string)
2. sandy loam
3. clay loam
4. vertisol
5. clay
6. loam
7. medium black
8. alluvial
9. deep black soil
10. xerosol
[ 621 others ]
756869(75.5%)
30785(3.1%)
18649(1.9%)
9078(0.9%)
8413(0.8%)
6225(0.6%)
5269(0.5%)
4758(0.5%)
4317(0.4%)
3763(0.4%)
153687(15.3%)
 0 (0.0%)
soil_pH [numeric]
Mean (sd) : 7.1 (1.2)
min ≤ med ≤ max:
3 ≤ 7.6 ≤ 8.8
IQR (CV) : 2.1 (0.2)
 51 distinct values 928789 (92.7%)
soil_SOC [numeric]
Mean (sd) : 1.5 (3)
min ≤ med ≤ max:
0 ≤ 0.9 ≤ 55.7
IQR (CV) : 1.1 (2)
 215 distinct values 841823 (84.0%)
soil_aluminium_toxicity [logical]
1. FALSE
2. TRUE
909735(98.6%)
12975(1.4%)
 79103 (7.9%)