This report describes standardized data for “Assessment of Varieties of Cassava for high yield and disease resistance using improved germplasm lines (416 clones) in Mokwa 1998/1999 Breeding Season.”. These data were standardized on 2024-09-18 by Robert Hijmans with this R script. The original data are available here under a CC-BY license.

This is the full citation of the data set:

Kulakow, Peter; Ismail Rabbi; Elizabeth Parkes; Chiedozie Egesi; Olufemi Aina; Prasad Peteti; Agbona Afolabi (1999). Assessment of Varieties of Cassava for high yield and disease resistance using improved germplasm lines (416 clones) in Mokwa 1998/1999 Breeding Season. International Institute of Tropical Agriculture (IITA). doi:10.25502/PNXT-HJ79

The dataset has 416 records and 28 variables for cassava in Nigeria.


These are the first 25 records:

records
dataset_id trial_id record_id country location longitude latitude geo_from_source planting_date harvest_date on_farm is_survey rep crop variety variety_alt variety_code dmy_storage fwy_storage fwy_residue yield_part yield N_fertilizer P_fertilizer K_fertilizer irrigated plot_length plot_width
doi_10.25502_PNXT-HJ79 98impgermpMK 1 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA8901018 NA 808272 9.22 50400 NA roots 50400 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 2 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA8900797 NA 808376 3.68 11200 NA roots 11200 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 3 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA8500680 NA 278 1.86 10800 NA roots 10800 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 4 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA9100567 NA 802537 4.53 22000 NA roots 22000 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 5 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA8901111 NA 676843 4.59 15000 NA roots 15000 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 6 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA30572 NA 5 5.33 18000 NA roots 18000 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 7 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA8800006 NA 808293 2.81 8400 NA roots 8400 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 8 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA920057 NA 390 9.98 30800 NA roots 30800 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 9 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA8902188 NA 808259 1.38 5200 NA roots 5200 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 10 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA30572 NA 5 4.85 21000 NA roots 21000 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 11 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA920211 NA 3807 7.56 28000 NA roots 28000 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 12 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA8802234 NA 808253 4.02 13000 NA roots 13000 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 13 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA30572 NA 5 9.07 26000 NA roots 26000 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 14 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA8902831 NA 304 1.32 9000 NA roots 9000 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 15 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA8802343 NA 290 NA 11200 NA roots 11200 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 16 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA8701006 NA 808269 5.46 14800 NA roots 14800 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 17 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA8100202 NA 808437 3.16 9200 NA roots 9200 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 18 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA9100961 NA 811543 3.16 12800 NA roots 12800 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 19 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA8802433 NA 811539 5.52 16000 NA roots 16000 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 20 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA8800005 NA 811536 4.95 15000 NA roots 15000 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 21 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA8901327 NA 808308 7.26 27200 NA roots 27200 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 22 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava I61036 NA 811567 5.01 16000 NA roots 16000 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 23 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA8800289 NA 811538 1.08 4000 NA roots 4000 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 24 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA8900911 NA 808306 2.80 15200 NA roots 15200 NA NA NA NA NA NA
doi_10.25502_PNXT-HJ79 98impgermpMK 25 Nigeria Mokwa 5.31025 9.23942 TRUE 1998-06-13 1999-06-14 FALSE FALSE 1 cassava IITA-TMS-IBA9002030 NA 1382 2.62 14000 NA roots 14000 NA NA NA NA NA NA


The dataset has 385 treatments:

treatments
variety
50395
58308
CB-10(80411)
CB71673
CB71693
CBR5-10(80411)
I30395
I40160
I50207
I61036
I61242
I84751
I90442
IITA-TMS-BAD9100455
IITA-TMS-BAD9100462
IITA-TMS-BAD9200068
IITA-TMS-IBA30001
IITA-TMS-IBA30040
IITA-TMS-IBA30211
IITA-TMS-IBA30337
IITA-TMS-IBA30474
IITA-TMS-IBA30555
IITA-TMS-IBA30555P3-2
IITA-TMS-IBA30572
IITA-TMS-IBA4(2)0267
IITA-TMS-IBA4(2)1425
IITA-TMS-IBA4(2)1443
IITA-TMS-IBA40764
IITA-TMS-IBA42025
IITA-TMS-IBA60444
IITA-TMS-IBA60447
IITA-TMS-IBA60506
IITA-TMS-IBA61677
IITA-TMS-IBA63397
IITA-TMS-IBA71173
IITA-TMS-IBA8000032
IITA-TMS-IBA8000086
IITA-TMS-IBA8000094
IITA-TMS-IBA8000098
IITA-TMS-IBA8001935
IITA-TMS-IBA8002496
IITA-TMS-IBA8100110
IITA-TMS-IBA8100202
IITA-TMS-IBA8100401
IITA-TMS-IBA8101135
IITA-TMS-IBA8101488
IITA-TMS-IBA8101610
IITA-TMS-IBA8101635
IITA-TMS-IBA8102122
IITA-TMS-IBA81983
IITA-TMS-IBA8200058
IITA-TMS-IBA8200142
IITA-TMS-IBA8200576
IITA-TMS-IBA8200661
IITA-TMS-IBA8200942
IITA-TMS-IBA8200959
IITA-TMS-IBA8201638
IITA-TMS-IBA8300675
IITA-TMS-IBA83672
IITA-TMS-IBA8400353
IITA-TMS-IBA8400438
IITA-TMS-IBA8400460
IITA-TMS-IBA84537
IITA-TMS-IBA8500049
IITA-TMS-IBA8500325
IITA-TMS-IBA8500665
IITA-TMS-IBA8500668
IITA-TMS-IBA8500676
IITA-TMS-IBA8500680
IITA-TMS-IBA8501486
IITA-TMS-IBA8501695
IITA-TMS-IBA8501887
IITA-TMS-IBA8700002
IITA-TMS-IBA8700004
IITA-TMS-IBA8700028
IITA-TMS-IBA8700029
IITA-TMS-IBA8700038
IITA-TMS-IBA8700052
IITA-TMS-IBA8700069
IITA-TMS-IBA8700503
IITA-TMS-IBA8701004
IITA-TMS-IBA8701006
IITA-TMS-IBA8702742
IITA-TMS-IBA8702778
IITA-TMS-IBA8800001
IITA-TMS-IBA8800005
IITA-TMS-IBA8800006
IITA-TMS-IBA8800106
IITA-TMS-IBA8800108
IITA-TMS-IBA8800159
IITA-TMS-IBA8800188
IITA-TMS-IBA8800250
IITA-TMS-IBA8800279
IITA-TMS-IBA8800289
IITA-TMS-IBA8800367
IITA-TMS-IBA8800578
IITA-TMS-IBA8800821
IITA-TMS-IBA8801141
IITA-TMS-IBA8801236
IITA-TMS-IBA8802018
IITA-TMS-IBA8802054
IITA-TMS-IBA8802090
IITA-TMS-IBA8802157
IITA-TMS-IBA8802193
IITA-TMS-IBA8802195
IITA-TMS-IBA8802234
IITA-TMS-IBA8802235
IITA-TMS-IBA8802268
IITA-TMS-IBA8802272
IITA-TMS-IBA8802332
IITA-TMS-IBA8802340
IITA-TMS-IBA8802343
IITA-TMS-IBA8802376
IITA-TMS-IBA8802433
IITA-TMS-IBA8802555
IITA-TMS-IBA8802561
IITA-TMS-IBA8802576
IITA-TMS-IBA8802588
IITA-TMS-IBA8802604
IITA-TMS-IBA8802614
IITA-TMS-IBA8900179
IITA-TMS-IBA8900250
IITA-TMS-IBA8900271
IITA-TMS-IBA8900463
IITA-TMS-IBA8900503
IITA-TMS-IBA8900531
IITA-TMS-IBA8900585
IITA-TMS-IBA8900660
IITA-TMS-IBA8900675
IITA-TMS-IBA8900748
IITA-TMS-IBA8900785
IITA-TMS-IBA8900797
IITA-TMS-IBA8900824
IITA-TMS-IBA8900854
IITA-TMS-IBA8900898
IITA-TMS-IBA8900907
IITA-TMS-IBA8900911
IITA-TMS-IBA8900914
IITA-TMS-IBA8900928
IITA-TMS-IBA8900963
IITA-TMS-IBA8901017
IITA-TMS-IBA8901018
IITA-TMS-IBA8901057
IITA-TMS-IBA8901074
IITA-TMS-IBA8901078
IITA-TMS-IBA8901111
IITA-TMS-IBA8901283
IITA-TMS-IBA8901327
IITA-TMS-IBA8901509
IITA-TMS-IBA8901733
IITA-TMS-IBA8901757
IITA-TMS-IBA8901901
IITA-TMS-IBA8902054
IITA-TMS-IBA8902071
IITA-TMS-IBA8902074
IITA-TMS-IBA8902078
IITA-TMS-IBA8902092
IITA-TMS-IBA8902113
IITA-TMS-IBA8902115
IITA-TMS-IBA8902120
IITA-TMS-IBA8902169
IITA-TMS-IBA8902170
IITA-TMS-IBA8902184
IITA-TMS-IBA8902188
IITA-TMS-IBA8902225
IITA-TMS-IBA8902252
IITA-TMS-IBA8902487
IITA-TMS-IBA8902729
IITA-TMS-IBA8902764
IITA-TMS-IBA8902795
IITA-TMS-IBA8902831
IITA-TMS-IBA8902844
IITA-TMS-IBA9000099
IITA-TMS-IBA9000330
IITA-TMS-IBA9000350
IITA-TMS-IBA9001058
IITA-TMS-IBA9001214
IITA-TMS-IBA9001718
IITA-TMS-IBA9002030
IITA-TMS-IBA90059
IITA-TMS-IBA90257
IITA-TMS-IBA90853
IITA-TMS-IBA9100065
IITA-TMS-IBA9100135
IITA-TMS-IBA9100174
IITA-TMS-IBA9100176
IITA-TMS-IBA9100250
IITA-TMS-IBA9100416
IITA-TMS-IBA9100417
IITA-TMS-IBA9100419
IITA-TMS-IBA9100420
IITA-TMS-IBA9100424
IITA-TMS-IBA9100426
IITA-TMS-IBA9100438
IITA-TMS-IBA9100449
IITA-TMS-IBA9100450
IITA-TMS-IBA9100453
IITA-TMS-IBA9100455
IITA-TMS-IBA9100457
IITA-TMS-IBA9100458
IITA-TMS-IBA9100459
IITA-TMS-IBA9100546
IITA-TMS-IBA9100550
IITA-TMS-IBA9100567
IITA-TMS-IBA9100590
IITA-TMS-IBA9100747
IITA-TMS-IBA9100961
IITA-TMS-IBA9101216
IITA-TMS-IBA9101730
IITA-TMS-IBA9102163
IITA-TMS-IBA9102312
IITA-TMS-IBA9102316
IITA-TMS-IBA9102317
IITA-TMS-IBA9102319
IITA-TMS-IBA9102322
IITA-TMS-IBA9102324
IITA-TMS-IBA9102325
IITA-TMS-IBA9102327
IITA-TMS-IBA91934
IITA-TMS-IBA920049
IITA-TMS-IBA920057
IITA-TMS-IBA920067
IITA-TMS-IBA920110
IITA-TMS-IBA920142
IITA-TMS-IBA920168
IITA-TMS-IBA920211
IITA-TMS-IBA920250
IITA-TMS-IBA920260
IITA-TMS-IBA920326
IITA-TMS-IBA920397
IITA-TMS-IBA920398
IITA-TMS-IBA920427
IITA-TMS-IBA920430
IITA-TMS-IBA920457
IITA-TMS-IBA920503
IITA-TMS-IBA920509
IITA-TMS-IBA920536
IITA-TMS-MOK8100018
IITA-TMS-MOK8100179
IITA-TMS-MOK8100189
IITA-TMS-MOK8200003
IITA-TMS-MOK8200016
IITA-TMS-MOK8200033
IITA-TMS-MOK8200052
IITA-TMS-MOK8200062
IITA-TMS-MOK8200115
IITA-TMS-MOK8200126
IITA-TMS-MOK8200160
IITA-TMS-MOK8300001
IITA-TMS-MOK8300008
IITA-TMS-MOK8300016
IITA-TMS-MOK8300113
IITA-TMS-MOK8300214
IITA-TMS-MOK8400003
IITA-TMS-MOK8400040
IITA-TMS-MOK8400184
IITA-TMS-MOK8500025
IITA-TMS-MOK8500046
IITA-TMS-MOK8500142
IITA-TMS-MOK8500154
IITA-TMS-MOK8502331
IITA-TMS-MOK8600005
IITA-TMS-MOK8600009
IITA-TMS-MOK8600019
IITA-TMS-MOK8600039
IITA-TMS-MOK8600069
IITA-TMS-MOK8600080
IITA-TMS-MOK8600083
IITA-TMS-MOK8600086
IITA-TMS-MOK8600106
IITA-TMS-MOK8600126
IITA-TMS-ONN71762
IITA-TMS-ONN8100021
IITA-TMS-ONN8100249
IITA-TMS-ONN8100309
IITA-TMS-ONN8100326
IITA-TMS-ONN8200028
IITA-TMS-ONN8200203
IITA-TMS-ONN8200333
IITA-TMS-ONN8200438
IITA-TMS-ONN8300027
IITA-TMS-ONN8300109
IITA-TMS-ONN8300373
IITA-TMS-ONN8400009
IITA-TMS-ONN8400017
IITA-TMS-ONN8400022
IITA-TMS-ONN8400024
IITA-TMS-ONN8400042
IITA-TMS-ONN8400045
IITA-TMS-ONN8400047
IITA-TMS-ONN8400079
IITA-TMS-ONN8400109
IITA-TMS-ONN8400114
IITA-TMS-ONN8400119
IITA-TMS-ONN8400166
IITA-TMS-ONN8400204
IITA-TMS-ONN8400229
IITA-TMS-ONN8400275
IITA-TMS-ONN8400395
IITA-TMS-ONN8400734
IITA-TMS-ONN8500036
IITA-TMS-ONN8500061
IITA-TMS-ONN8500066
IITA-TMS-ONN8500079
IITA-TMS-ONN8500117
IITA-TMS-ONN8500119
IITA-TMS-ONN8500120
IITA-TMS-ONN8500145
IITA-TMS-ONN8500155
IITA-TMS-ONN8500197
IITA-TMS-ONN8500207
IITA-TMS-ONN8500217
IITA-TMS-ONN8500316
IITA-TMS-ONN8500345
IITA-TMS-ONN8500410
IITA-TMS-ONN8700004
IITA-TMS-ONN8700081
IITA-TMS-ONN8700183
IITA-TMS-ONN8700196
IITA-TMS-ONN8700375
IITA-TMS-ONN8700395
IITA-TMS-ONN8700401
IITA-TMS-ONN8700412
IITA-TMS-ONN8700501
IITA-TMS-ONN8700595
IITA-TMS-ONN8700599
IITA-TMS-ONN8700609
IITA-TMS-ONN8700611
IITA-TMS-ONN8700613
IITA-TMS-ONN8700690
IITA-TMS-ONN8700691
IITA-TMS-ONN8700762
IITA-TMS-ONN8800008
IITA-TMS-ONN8800097
IITA-TMS-ONN8800125
IITA-TMS-ONN8800136
IITA-TMS-ONN8800163
IITA-TMS-ONN8800210
IITA-TMS-ONN8800414
IITA-TMS-ONN8800417
IITA-TMS-ONN8800486
IITA-TMS-ONN8800503
IITA-TMS-ONN8800593
IITA-TMS-ONN8800603
IITA-TMS-ONN8800623
IITA-TMS-ONN8800686
IITA-TMS-ONN8800687
IITA-TMS-ONN8800691
IITA-TMS-ONN8800695
IITA-TMS-ONN8800780
IITA-TMS-ONN8800929
IITA-TMS-ONN8801043
IITA-TMS-ONN8801136
IITA-TMS-ONN8801275
IITA-TMS-ONN8801454
IITA-TMS-ONN8801504
IITA-TMS-ONN8801553
IITA-TMS-ONN8801983
IITA-TMS-ONN8802346
IITA-TMS-ONN8802363
IITA-TMS-ONN8802431
IITA-TMS-ONN8802555
IITA-TMS-ONN8802623
IITA-TMS-ONN8900003
IITA-TMS-ONN8900005
IITA-TMS-ONN8900034
IITA-TMS-ONN8900042
IITA-TMS-ONN8900043
IITA-TMS-ONN8900053
IITA-TMS-ONN8900068
IITA-TMS-ONN8900073
IITA-TMS-WAR1095-D
IITA-TMS-WAR4080
IITA-TMS-WAR4092
IITA-TMS-WAR5814
IITA-TMS-WAR820249
IITA-TMS-WAR820447
M41627
M61033
M6298
TMEB1
TMEB117
W1379
W20422
W5814

The observations are for 1 locations, for which we have 1 unique mapped locations.


The data are further summarized in the table below

Variable Stats / Values Freqs (% of Valid) Graph Missing
dataset_id [character] 1. doi_10.25502_PNXT-HJ
416(100.0%)
 0 (0.0%)
trial_id [character] 1. 98impgermpMK
416(100.0%)
 0 (0.0%)
record_id [integer]
Mean (sd) : 208.5 (120.2)
min ≤ med ≤ max:
1 ≤ 208.5 ≤ 416
IQR (CV) : 207.5 (0.6)
 416 distinct values (Integer sequence) 0 (0.0%)
country [character] 1. Nigeria
416(100.0%)
 0 (0.0%)
location [character] 1. Mokwa
416(100.0%)
 0 (0.0%)
geo_from_source [logical] 1. TRUE
416(100.0%)
 0 (0.0%)
planting_date [character] 1. 1998-06-13
416(100.0%)
 0 (0.0%)
harvest_date [character] 1. 1999-06-14
416(100.0%)
 0 (0.0%)
on_farm [logical] 1. FALSE
416(100.0%)
 0 (0.0%)
is_survey [logical] 1. FALSE
416(100.0%)
 0 (0.0%)
rep [integer] 1 distinct value
1:416(100.0%)
 0 (0.0%)
crop [character] 1. cassava
416(100.0%)
 0 (0.0%)
variety [character]
1. IITA-TMS-IBA30572
2. TMEB1
3. IITA-TMS-IBA8900531
4. IITA-TMS-IBA4(2)1425
5. IITA-TMS-IBA8802555
6. IITA-TMS-ONN8500036
7. 50395
8. 58308
9. CB-10(80411)
10. CB71673
[ 375 others ]
17(4.1%)
11(2.6%)
3(0.7%)
2(0.5%)
2(0.5%)
2(0.5%)
1(0.2%)
1(0.2%)
1(0.2%)
1(0.2%)
375(90.1%)
 0 (0.0%)
variety_alt [logical]
All NA's
 416 (100.0%)
variety_code [integer]
Mean (sd) : 533701.8 (370198.3)
min ≤ med ≤ max:
3 ≤ 808252.5 ≤ 811570
IQR (CV) : 807067.8 (0.7)
 385 distinct values 0 (0.0%)
dmy_storage [numeric]
Mean (sd) : 4.7 (2.5)
min ≤ med ≤ max:
0.4 ≤ 4.4 ≤ 15.4
IQR (CV) : 2.9 (0.5)
 282 distinct values 52 (12.5%)
fwy_storage [integer]
Mean (sd) : 14893.9 (8031.5)
min ≤ med ≤ max:
1000 ≤ 14000 ≤ 60000
IQR (CV) : 9200 (0.5)
 102 distinct values 7 (1.7%)
fwy_residue [logical]
All NA's
 416 (100.0%)
yield_part [character] 1. roots
416(100.0%)
 0 (0.0%)
yield [integer]
Mean (sd) : 14893.9 (8031.5)
min ≤ med ≤ max:
1000 ≤ 14000 ≤ 60000
IQR (CV) : 9200 (0.5)
 102 distinct values 7 (1.7%)
N_fertilizer [logical]
All NA's
 416 (100.0%)
P_fertilizer [logical]
All NA's
 416 (100.0%)
K_fertilizer [logical]
All NA's
 416 (100.0%)
irrigated [logical]
All NA's
 416 (100.0%)
plot_length [logical]
All NA's
 416 (100.0%)
plot_width [logical]
All NA's
 416 (100.0%)