This report describes standardized data for “36th International Bread Wheat Screening Nursery”. These data were standardized on 2024-07-14 by Robert Hijmans with this R script. The original data have a CIMMYT license. Because of the restrictions of this license, you need to run the script yourself to get the standardized data.

This is the full citation of the data set:

Global Wheat Program; IWIN Collaborators; Singh, Ravi; Payne, Thomas (2019). 36th International Bread Wheat Screening Nursery. CIMMYT Research Data & Software Repository Network . Version 2.1. hdl:11529/10548321

The dataset has 7664 records and 52 variables for wheat in 21 countries (Afghanistan, Bangladesh, Bolivia, Brazil, Canada, Chile, China, Egypt, Ethiopia, India, Iran, Morocco, Myanmar, Nepal, North Korea, Pakistan, Saudi Arabia, South Africa, Spain, Turkey, Zimbabwe). The dataset has 1 treatment(s): variety_code.


These are the first 25 records:

records
country location longitude latitude geo_from_source trial_id planting_date emergence_date harvest_date on_farm is_survey rep crop variety_code previous_crop yield_part yield seed_weight N_fertilizer N_splits P_fertilizer K_fertilizer irrigated irrigation_number irrigation_amount row_spacing rain heading_days maturity_days plant_height herbicide_used weed_species insecticide_used fungicide_used bird_damage hail_damage herbicide_damage soil_type soil_pH soil_SOC soil_aluminium_toxicity powdery_mildew stem_rust leaf_rust sterility_index fusarium_scab_spike helminthosporium_sativum_leaf septoria_tritici_blotch septoria_species stripe_rust_on_leaf
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat SW89.5181/KAUZ NA grain 990.000 NA 0 0 0 0 TRUE NA NA NA 151 182.4286 NA 65.71429 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat CROC_1/AE.SQUARROSA (205)//KAUZ/3/ATTILA NA grain 1200.000 NA 0 0 0 0 TRUE NA NA NA 151 188.0000 NA 62.00000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat IRENA/WEAVER NA grain 1146.667 NA 0 0 0 0 TRUE NA NA NA 151 187.7500 219 70.00000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat PFAU/MILAN NA grain 470.000 NA 0 0 0 0 TRUE NA NA NA 151 187.2000 NA 67.00000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat HD2136/SKA/5/TOB/CNO67//BB/4/NAI602//TOM THUMB/SN64/3/LR64A/SN64/6/HD2257/7/SPB/8/HE1/5CNO79/9/89N NA grain 1190.000 NA 0 0 0 0 TRUE NA NA NA 151 188.0000 219 77.50000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat PASTOR/2*SITTA NA grain 670.000 NA 0 0 0 0 TRUE NA NA NA 151 183.0000 NA 65.00000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat PICUS/4/CS(5A)/5RL-1//BUC/BJY/3/ALD/PVN/5/LAJ3302 NA grain 700.000 NA 0 0 0 0 TRUE NA NA NA 151 184.0000 NA 70.00000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat V88163 NA grain 590.000 NA 0 0 0 0 TRUE NA NA NA 151 182.0000 NA 65.00000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat BOW/PRL//BUC/3/WH576 NA grain 1110.000 NA 0 0 0 0 TRUE NA NA NA 151 190.5000 212 85.00000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat SW89.3243/CBRD NA grain 630.000 NA 0 0 0 0 TRUE NA NA NA 151 187.0000 NA 70.00000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat VEE/PJN//2*TUI/3/GALVEZ/WEAVER NA grain 1030.000 NA 0 0 0 0 TRUE NA NA NA 151 183.0000 NA 77.50000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat SCAN NA grain 500.000 NA 0 0 0 0 TRUE NA NA NA 151 181.0000 NA 55.00000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat CEP14/CMH81.137//2*THB/3/BOW/PRL//BUC NA grain 1220.000 NA 0 0 0 0 TRUE NA NA NA 151 182.0000 NA 65.00000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat PARA2//JUP/BJY/3/VEE/JUN/4/2*KAUZ/5/BOW/PRL//BUC NA grain 790.000 NA 0 0 0 0 TRUE NA NA NA 151 180.5000 NA 67.50000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat KAUZ/GYS//KAUZ NA grain 640.000 NA 0 0 0 0 TRUE NA NA NA 151 180.0000 NA 62.50000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat ITAPUA 35 APEREA NA grain 1430.000 NA 0 0 0 0 TRUE NA NA NA 151 184.0000 NA 60.00000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat SITE/MO//MILAN NA grain 2600.000 NA 0 0 0 0 TRUE NA NA NA 151 190.0000 NA 60.00000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat W462//VEE/KOEL/3/PEG//MRL/BUC NA grain 715.000 NA 0 0 0 0 TRUE NA NA NA 151 184.1429 220 66.42857 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat PRINIA/WEAVER//STAR NA grain 1030.000 NA 0 0 0 0 TRUE NA NA NA 151 190.5000 219 67.50000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat PI 610750/SASIA NA grain 550.000 NA 0 0 0 0 TRUE NA NA NA 151 183.5000 NA 70.00000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat WEAVER/4/NAC/TH.AC//3*PVN/3/MIRLO/BUC NA grain 1165.000 NA 0 0 0 0 TRUE NA NA NA 151 188.5714 213 70.00000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat HPO/TAN//VEE/3/2*PGO/4/CHEN/AEGILOPS SQUARROSA (TAUS)//BCN NA grain 410.000 NA 0 0 0 0 TRUE NA NA NA 151 181.5000 NA 72.50000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat SOVA NA grain 650.000 NA 0 0 0 0 TRUE NA NA NA 151 184.2000 NA 64.00000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat CHEN/AEGILOPS SQUARROSA (TAUS)//BCN/3/2*KAUZ NA grain 400.000 NA 0 0 0 0 TRUE NA NA NA 151 179.6667 NA 66.66667 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA
Afghanistan Darul Aman Research Station 69.2 34.55 TRUE 36TH INTL. BREAD WHEAT SN 2003-11-04 2003-11-21 2004-07-05 FALSE FALSE 1 wheat CETTIA/3/PFAU/BOW//VEE#9 NA grain 1140.000 NA 0 0 0 0 TRUE NA NA NA 151 186.0000 218 75.00000 TRUE FALSE FALSE traces NA NA FALSE NA NA NA NA NA NA NA NA NA


The observations are for 56 locations, for which we have 56 unique mapped locations.


The standardization script emits the following non-compliance warnings.

message
38 harvest_date more than 366 days after planting_date

The overall quality of the dataset, given the completeness of required variables was 10 on a scale of 10. See the table below

variable completeness (%)
planting_date 100.0
harvest_date 96.9
N_fertilizer 100.0
P_fertilizer 100.0
K_fertilizer 100.0
irrigated 100.0
latitude 100.0
longitude 100.0
location 100.0


The data are further summarized in the table below.

Variable Stats / Values Freqs (% of Valid) Graph Missing
country [character]
1. India
2. Pakistan
3. Iran
4. Egypt
5. Afghanistan
6. Zimbabwe
7. Chile
8. Bangladesh
9. China
10. North Korea
[ 11 others ]
2157(28.1%)
1018(13.3%)
996(13.0%)
827(10.8%)
369(4.8%)
331(4.3%)
273(3.6%)
166(2.2%)
166(2.2%)
166(2.2%)
1195(15.6%)
 0 (0.0%)
location [character]
1. Ahwaz
2. Bari Bagh, Ghajipur
3. Bilaspur, Expt Stn,
4. Dehdadi Farm
5. Ety-El-Barud (zarzou
6. Fars
7. Gemmeiza A.R.S.
8. Gorgan
9. Harare
10. Hawalbagh (almora)
[ 46 others ]
166(2.2%)
166(2.2%)
166(2.2%)
166(2.2%)
166(2.2%)
166(2.2%)
166(2.2%)
166(2.2%)
166(2.2%)
166(2.2%)
6004(78.3%)
 0 (0.0%)
geo_from_source [logical] 1. TRUE
7664(100.0%)
 0 (0.0%)
trial_id [character] 1. 36TH INTL. BREAD WHE
7664(100.0%)
 0 (0.0%)
planting_date [character]
1. 2003-11-19
2. 2003-11-20
3. 2003-12-25
4. 2003-11-11
5. 2003-11-16
6. 2003-11-22
7. 2003-11-25
8. 2003-11-29
9. 2003-12-02
10. 2003-12-05
[ 30 others ]
573(7.5%)
498(6.5%)
356(4.6%)
332(4.3%)
332(4.3%)
332(4.3%)
332(4.3%)
332(4.3%)
332(4.3%)
331(4.3%)
3914(51.1%)
 0 (0.0%)
emergence_date [character]
1. (Empty string)
2. 2004-01-04
3. 2003-11-27
4. 2003-11-29
5. 2003-12-01
6. 2003-12-05
7. 2003-12-06
8. 2003-12-12
9. 2003-11-28
10. 2003-04-07
[ 30 others ]
1057(13.8%)
356(4.6%)
332(4.3%)
332(4.3%)
332(4.3%)
332(4.3%)
332(4.3%)
331(4.3%)
220(2.9%)
166(2.2%)
3874(50.5%)
 0 (0.0%)
harvest_date [character]
1. 2004-04-15
2. 2004-05-02
3. 2004-05-11
4. 2004-06-01
5. (Empty string)
6. 2004-06-05
7. 2004-06-22
8. 2003-07-22
9. 2003-11-08
10. 2004-01-07
[ 36 others ]
498(6.5%)
332(4.3%)
332(4.3%)
332(4.3%)
237(3.1%)
204(2.7%)
196(2.6%)
166(2.2%)
166(2.2%)
166(2.2%)
5035(65.7%)
 0 (0.0%)
on_farm [logical] 1. FALSE
7664(100.0%)
 0 (0.0%)
is_survey [logical] 1. FALSE
7664(100.0%)
 0 (0.0%)
rep [integer] 1 distinct value
1:7664(100.0%)
 0 (0.0%)
crop [character] 1. wheat
7664(100.0%)
 0 (0.0%)
variety_code [character]
1. SITE/MO/4/NAC/TH.AC/
2. PFAU/MILAN
3. VEE/PJN//2*TUI/3/GAL
4. WEAVER/4/NAC/TH.AC//
5. CROC_1/AE.SQUARROSA
6. CROC_1/AE.SQUARROSA
7. CHEN/AEGILOPS SQUARR
8. HPO/TAN//VEE/3/2*PGO
9. PI 610750/SASIA
10. SITE/MO/3/VORONA/BAU
[ 156 others ]
55(0.7%)
54(0.7%)
53(0.7%)
53(0.7%)
52(0.7%)
52(0.7%)
51(0.7%)
51(0.7%)
51(0.7%)
51(0.7%)
7141(93.2%)
 0 (0.0%)
previous_crop [logical]
All NA's
 7664 (100.0%)
yield_part [character] 1. grain
7664(100.0%)
 0 (0.0%)
yield [numeric]
Mean (sd) : 4881.4 (2591.5)
min ≤ med ≤ max:
127.3 ≤ 4452.8 ≤ 16066.5
IQR (CV) : 3169.9 (0.5)
 4287 distinct values 0 (0.0%)
seed_weight [numeric]
Mean (sd) : 37.6 (7)
min ≤ med ≤ max:
19.4 ≤ 37.5 ≤ 64
IQR (CV) : 9.6 (0.2)
 602 distinct values 6117 (79.8%)
N_fertilizer [integer] 1 distinct value
0:7664(100.0%)
 0 (0.0%)
N_splits [integer] 1 distinct value
0:7664(100.0%)
 0 (0.0%)
P_fertilizer [integer] 1 distinct value
0:7664(100.0%)
 0 (0.0%)
K_fertilizer [integer] 1 distinct value
0:7664(100.0%)
 0 (0.0%)
irrigated [logical]
1. FALSE
2. TRUE
980(12.8%)
6684(87.2%)
 0 (0.0%)
irrigation_number [integer]
Mean (sd) : 4.8 (1)
min ≤ med ≤ max:
2 ≤ 5 ≤ 7
IQR (CV) : 2 (0.2)
2:54(1.7%)
3:204(6.3%)
4:992(30.6%)
5:1161(35.8%)
6:664(20.5%)
7:166(5.1%)
 4423 (57.7%)
irrigation_amount [integer]
Mean (sd) : 522.8 (202.3)
min ≤ med ≤ max:
135 ≤ 450 ≤ 1000
IQR (CV) : 300 (0.4)
 20 distinct values 4546 (59.3%)
row_spacing [logical]
All NA's
 7664 (100.0%)
rain [integer]
Mean (sd) : 246.6 (215.1)
min ≤ med ≤ max:
8 ≤ 202 ≤ 750
IQR (CV) : 273 (0.9)
 30 distinct values 3779 (49.3%)
heading_days [numeric]
Mean (sd) : 95.3 (21.6)
min ≤ med ≤ max:
50 ≤ 96 ≤ 191
IQR (CV) : 29 (0.2)
 926 distinct values 236 (3.1%)
maturity_days [numeric]
Mean (sd) : 146.7 (25.6)
min ≤ med ≤ max:
100 ≤ 152.5 ≤ 220
IQR (CV) : 43.5 (0.2)
 260 distinct values 6638 (86.6%)
plant_height [numeric]
Mean (sd) : 87.9 (14.4)
min ≤ med ≤ max:
23 ≤ 89 ≤ 157.5
IQR (CV) : 17 (0.2)
 1115 distinct values 173 (2.3%)
herbicide_used [logical]
1. FALSE
2. TRUE
4058(52.9%)
3606(47.1%)
 0 (0.0%)
weed_species [character]
1. (Empty string)
2. avenua spp.
3. beta vulgaris melilo
4. chenopodium album, c
5. chenopodium spp.
6. convolvulus arvensis
7. gallant soldies
8. graminea
9. moderate, c. album,
10. two times hand weedi
[ 6 others ]
5679(74.1%)
166(2.2%)
166(2.2%)
166(2.2%)
166(2.2%)
166(2.2%)
166(2.2%)
166(2.2%)
166(2.2%)
166(2.2%)
491(6.4%)
 0 (0.0%)
insecticide_used [logical]
1. FALSE
2. TRUE
5822(76.0%)
1842(24.0%)
 0 (0.0%)
fungicide_used [logical]
1. FALSE
2. TRUE
7498(97.8%)
166(2.2%)
 0 (0.0%)
bird_damage [character]
1. (Empty string)
2. moderate
3. none
4. severe
5. slight
6. traces
528(6.9%)
165(2.2%)
5107(66.6%)
24(0.3%)
992(12.9%)
848(11.1%)
 0 (0.0%)
hail_damage [character]
1. (Empty string)
2. none
3. slight
4. traces
565(7.4%)
6644(86.7%)
166(2.2%)
289(3.8%)
 0 (0.0%)
herbicide_damage [character]
1. (Empty string)
2. moderate
3. none
4. slight
5. traces
565(7.4%)
24(0.3%)
6578(85.8%)
166(2.2%)
331(4.3%)
 0 (0.0%)
soil_type [character]
1. (Empty string)
2. sandy loam
3. clay loam
4. vertisol
5. alluvial
6. black cotton soil
7. calcic orthic aridos
8. calcixerollic xeroch
9. deep black soil
10. franco arcilloso
[ 19 others ]
2405(31.4%)
830(10.8%)
664(8.7%)
355(4.6%)
166(2.2%)
166(2.2%)
166(2.2%)
166(2.2%)
166(2.2%)
166(2.2%)
2414(31.5%)
 0 (0.0%)
soil_pH [numeric]
Mean (sd) : 7.7 (0.4)
min ≤ med ≤ max:
6.9 ≤ 7.7 ≤ 8.5
IQR (CV) : 0.7 (0.1)
 9 distinct values 6290 (82.1%)
soil_SOC [numeric]
Mean (sd) : 1 (1.1)
min ≤ med ≤ max:
0.1 ≤ 0.5 ≤ 5
IQR (CV) : 0.8 (1.1)
 21 distinct values 4483 (58.5%)
soil_aluminium_toxicity [logical]
1. FALSE
2. TRUE
7579(98.9%)
85(1.1%)
 0 (0.0%)
powdery_mildew [numeric]
Mean (sd) : 3.8 (3.2)
min ≤ med ≤ max:
0 ≤ 3.2 ≤ 9.9
IQR (CV) : 4.5 (0.8)
 175 distinct values 6647 (86.7%)
stem_rust [numeric]
Mean (sd) : 7 (13.4)
min ≤ med ≤ max:
0 ≤ 0.2 ≤ 80
IQR (CV) : 8 (1.9)
 66 distinct values 7301 (95.3%)
leaf_rust [numeric]
Mean (sd) : 8.5 (16.5)
min ≤ med ≤ max:
0 ≤ 0.3 ≤ 100
IQR (CV) : 9 (1.9)
 260 distinct values 5375 (70.1%)
sterility_index [numeric]
Mean (sd) : 0.3 (0.9)
min ≤ med ≤ max:
0 ≤ 0 ≤ 6.8
IQR (CV) : 0 (3.5)
 12 distinct values 7498 (97.8%)
fusarium_scab_spike [numeric]
Mean (sd) : 0.7 (3)
min ≤ med ≤ max:
0 ≤ 0 ≤ 20
IQR (CV) : 0 (4.3)
 12 distinct values 7498 (97.8%)
helminthosporium_sativum_leaf [numeric]
Mean (sd) : 5.2 (2.5)
min ≤ med ≤ max:
1 ≤ 4.8 ≤ 8.8
IQR (CV) : 4.9 (0.5)
 112 distinct values 7078 (92.4%)
septoria_tritici_blotch [numeric]
Mean (sd) : 4.5 (2.8)
min ≤ med ≤ max:
0 ≤ 4.3 ≤ 8.9
IQR (CV) : 5.5 (0.6)
 59 distinct values 7552 (98.5%)
septoria_species [logical]
All NA's
 7664 (100.0%)
stripe_rust_on_leaf [numeric]
Mean (sd) : 7.3 (14.4)
min ≤ med ≤ max:
0 ≤ 0 ≤ 100
IQR (CV) : 8 (2)
 146 distinct values 6195 (80.8%)