This report describes standardized data for “23rd International Septoria Observation Nursery ”. These data were standardized on 2024-05-30 by Mitchelle Njukuya 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, Pawan; Payne, Thomas (2020). 23rd International Septoria Observation Nursery . CIMMYT Research Data & Software Repository Network . Version 1.0. hdl:11529/10548461

The dataset has 343 records and 49 variables for wheat in 13 countries (Algeria, Argentina, Bolivia, Brazil, Chile, Iran, Italy, Pakistan, Poland, Portugal, South Africa, Ukraine, United States). 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_SOC soil_aluminium_toxicity powdery_mildew stem_rust leaf_rust helminthosporium_sativum_leaf septoria_tritici_blotch septoria_species stripe_rust_on_leaf
Algeria El Khroub, Exp. Stan, Itgc 6.616667 36.11667 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-12-17 2014-01-06 2014-07-12 FALSE FALSE 1 wheat SAUAL/4/CROC_1/AE.SQUARROSA (205)//BORL95/3/2*MILAN/5/SAUAL NA grain 7250.00 NA 0 0 0 0 FALSE NA NA NA 545.8 128.0 NA 103.0 TRUE weeds were chemically and physically contrlled. FALSE FALSE none none none NA FALSE NA NA NA NA 3.0 NA NA
Algeria El Khroub, Exp. Stan, Itgc 6.616667 36.11667 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-12-17 2014-01-06 2014-07-12 FALSE FALSE 1 wheat MURGA/KRONSTAD F2004 NA grain 2000.00 NA 0 0 0 0 FALSE NA NA NA 545.8 132.5 NA 95.5 TRUE weeds were chemically and physically contrlled. FALSE FALSE none none none NA FALSE NA NA NA NA 2.5 NA NA
Algeria El Khroub, Exp. Stan, Itgc 6.616667 36.11667 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-12-17 2014-01-06 2014-07-12 FALSE FALSE 1 wheat SAUAL/5/REH/HARE//2*BCN/3/CROC_1/AE.SQUARROSA (213)//PGO/4/HUITES NA grain 8500.00 NA 0 0 0 0 FALSE NA NA NA 545.8 131.0 NA 99.0 TRUE weeds were chemically and physically contrlled. FALSE FALSE none none none NA FALSE NA NA NA NA 2.0 NA NA
Algeria El Khroub, Exp. Stan, Itgc 6.616667 36.11667 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-12-17 2014-01-06 2014-07-12 FALSE FALSE 1 wheat VALK NA grain 5750.00 NA 0 0 0 0 FALSE NA NA NA 545.8 131.0 NA 98.0 TRUE weeds were chemically and physically contrlled. FALSE FALSE none none none NA FALSE NA NA NA NA 2.0 NA NA
Algeria El Khroub, Exp. Stan, Itgc 6.616667 36.11667 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-12-17 2014-01-06 2014-07-12 FALSE FALSE 1 wheat DOY1/AE.SQUARROSA (1024)/5/CPI8/GEDIZ/3/GOO//ALB/CRA/4/AE.SQUARROSA (227)/6/2*OPATA NA grain 1250.00 NA 0 0 0 0 FALSE NA NA NA 545.8 129.0 NA 103.0 TRUE weeds were chemically and physically contrlled. FALSE FALSE none none none NA FALSE NA NA NA NA 2.5 NA NA
Algeria El Khroub, Exp. Stan, Itgc 6.616667 36.11667 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-12-17 2014-01-06 2014-07-12 FALSE FALSE 1 wheat ROLF072/4/CROC_1/AE.SQUARROSA (205)//BORL95/3/2MILAN NA grain 6000.00 NA 0 0 0 0 FALSE NA NA NA 545.8 133.0 NA 103.0 TRUE weeds were chemically and physically contrlled. FALSE FALSE none none none NA FALSE NA NA NA NA 3.0 NA NA
Algeria El Khroub, Exp. Stan, Itgc 6.616667 36.11667 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-12-17 2014-01-06 2014-07-12 FALSE FALSE 1 wheat KACHU*2/3/CHUM18/BORL95//CBRD NA grain 5000.00 NA 0 0 0 0 FALSE NA NA NA 545.8 128.0 NA 97.0 TRUE weeds were chemically and physically contrlled. FALSE FALSE none none none NA FALSE NA NA NA NA 3.0 NA NA
Algeria El Khroub, Exp. Stan, Itgc 6.616667 36.11667 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-12-17 2014-01-06 2014-07-12 FALSE FALSE 1 wheat WBLL12/CHAPIO2//MURGA NA grain 5875.00 NA 0 0 0 0 FALSE NA NA NA 545.8 131.0 NA 109.0 TRUE weeds were chemically and physically contrlled. FALSE FALSE none none none NA FALSE NA NA NA NA 3.0 NA NA
Algeria El Khroub, Exp. Stan, Itgc 6.616667 36.11667 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-12-17 2014-01-06 2014-07-12 FALSE FALSE 1 wheat ALTAR 84/AE.SQUARROSA (221)//3*BORL95/3/URES/JUN//KAUZ/4/WBLL1/5/MUTUS NA grain 6250.00 NA 0 0 0 0 FALSE NA NA NA 545.8 129.0 NA 102.0 TRUE weeds were chemically and physically contrlled. FALSE FALSE none none none NA FALSE NA NA NA NA 2.0 NA NA
Algeria El Khroub, Exp. Stan, Itgc 6.616667 36.11667 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-12-17 2014-01-06 2014-07-12 FALSE FALSE 1 wheat MAYOOR//TK SN1081/AE.SQUARROSA (222)/3/CBRD/4/GONDO NA grain 5500.00 NA 0 0 0 0 FALSE NA NA NA 545.8 127.0 NA 94.0 TRUE weeds were chemically and physically contrlled. FALSE FALSE none none none NA FALSE NA NA NA NA 2.0 NA NA
Algeria El Khroub, Exp. Stan, Itgc 6.616667 36.11667 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-12-17 2014-01-06 2014-07-12 FALSE FALSE 1 wheat ATTILA2/PBW652//MURGA NA grain 6000.00 NA 0 0 0 0 FALSE NA NA NA 545.8 131.0 NA 101.0 TRUE weeds were chemically and physically contrlled. FALSE FALSE none none none NA FALSE NA NA NA NA 3.0 NA NA
Argentina Jose Buck -59.666667 -38.33333 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-08-16 2013-09-09 2014-01-12 FALSE FALSE 1 wheat CHRZ//BOW/CROW/3/WBLL1/4/CROC_1/AE.SQUARROSA (213)//PGO NA grain 5273.07 NA 0 0 0 0 FALSE NA 546 NA 546.0 89.5 NA NA TRUE FALSE FALSE none none none NA FALSE NA NA NA NA NA NA NA
Argentina Jose Buck -59.666667 -38.33333 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-08-16 2013-09-09 2014-01-12 FALSE FALSE 1 wheat SOKOLL/MIRIAM 41 NA grain 4981.17 NA 0 0 0 0 FALSE NA 546 NA 546.0 89.0 NA NA TRUE FALSE FALSE none none none NA FALSE NA NA NA NA NA NA NA
Argentina Jose Buck -59.666667 -38.33333 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-08-16 2013-09-09 2014-01-12 FALSE FALSE 1 wheat KACHU*2/3/CHUM18/BORL95//CBRD NA grain 6873.83 NA 0 0 0 0 FALSE NA 546 NA 546.0 91.0 NA NA TRUE FALSE FALSE none none none NA FALSE NA NA NA NA NA NA NA
Argentina Jose Buck -59.666667 -38.33333 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-08-16 2013-09-09 2014-01-12 FALSE FALSE 1 wheat CROC_1/AE.SQUARROSA (213)//PGO/10/ATTILA*2/9/KT/BAGE//FN/U/3/BZA/4/TRM/5/ALDAN/6/SERI/7/VEE#10/8/OPA NA grain 7306.97 NA 0 0 0 0 FALSE NA 546 NA 546.0 90.0 NA NA TRUE FALSE FALSE none none none NA FALSE NA NA NA NA NA NA NA
Argentina Jose Buck -59.666667 -38.33333 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-08-16 2013-09-09 2014-01-12 FALSE FALSE 1 wheat LOCAL CHECK NA grain 5131.83 NA 0 0 0 0 FALSE NA 546 NA 546.0 92.0 NA NA TRUE FALSE FALSE none none none NA FALSE NA NA NA NA NA NA NA
Argentina Jose Buck -59.666667 -38.33333 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-08-16 2013-09-09 2014-01-12 FALSE FALSE 1 wheat KRONSTAD F2004/VORB NA grain 5866.29 NA 0 0 0 0 FALSE NA 546 NA 546.0 85.0 NA NA TRUE FALSE FALSE none none none NA FALSE NA NA NA NA NA NA NA
Argentina Jose Buck -59.666667 -38.33333 TRUE 23RD INTL. SEPTORIA OBS. SN 2013-08-16 2013-09-09 2014-01-12 FALSE FALSE 1 wheat WBLL12/KUKUNA/5/PSN/BOW//SERI/3/MILAN/4/ATTILA/6/WBLL12/KKTS NA grain 3644.07 NA 0 0 0 0 FALSE NA 546 NA 546.0 91.0 NA NA TRUE FALSE FALSE none none none NA FALSE NA NA NA NA NA NA NA
Bolivia Molle Molle -65.300000 -17.66667 TRUE 23RD INTL. SEPTORIA OBS. SN 2014-01-03 2014-01-13 2014-04-18 FALSE FALSE 1 wheat HUIRIVIS #1 NA grain 270.00 41 0 0 0 0 FALSE NA NA NA 317.0 NA NA 50.0 TRUE FALSE FALSE none none none NA FALSE NA 30 10 NA 1.0 NA NA
Bolivia Molle Molle -65.300000 -17.66667 TRUE 23RD INTL. SEPTORIA OBS. SN 2014-01-03 2014-01-13 2014-04-18 FALSE FALSE 1 wheat BAVIS NA grain 870.00 44 0 0 0 0 FALSE NA NA NA 317.0 NA NA 60.0 TRUE FALSE FALSE none none none NA FALSE NA 50 10 NA 1.0 NA NA
Bolivia Molle Molle -65.300000 -17.66667 TRUE 23RD INTL. SEPTORIA OBS. SN 2014-01-03 2014-01-13 2014-04-18 FALSE FALSE 1 wheat OASIS/SKAUZ//4BCN2/3/PASTOR*2/5/MUNIA/CHTO/3/PFAU/BOW//VEE#9/4/CHEN/AEGILOPS SQUARROSA (TAUS)//BCN NA grain 835.00 46 0 0 0 0 FALSE NA NA NA 317.0 NA NA 72.5 TRUE FALSE FALSE none none none NA FALSE NA 30 10 NA 1.0 NA NA
Bolivia Molle Molle -65.300000 -17.66667 TRUE 23RD INTL. SEPTORIA OBS. SN 2014-01-03 2014-01-13 2014-04-18 FALSE FALSE 1 wheat ALTAR 84/AE.SQUARROSA (221)//3*BORL95/3/URES/JUN//KAUZ/4/WBLL1/5/MUTUS NA grain 420.00 38 0 0 0 0 FALSE NA NA NA 317.0 NA NA 68.0 TRUE FALSE FALSE none none none NA FALSE NA 50 10 NA 1.0 NA NA
Bolivia Molle Molle -65.300000 -17.66667 TRUE 23RD INTL. SEPTORIA OBS. SN 2014-01-03 2014-01-13 2014-04-18 FALSE FALSE 1 wheat ALTAR 84/AE.SQUARROSA (224)//2*CUPE/3/WBLL1/FRET2//PASTOR NA grain 1180.00 39 0 0 0 0 FALSE NA NA NA 317.0 NA NA 64.0 TRUE FALSE FALSE none none none NA FALSE NA 50 10 NA 1.0 NA NA
Bolivia Molle Molle -65.300000 -17.66667 TRUE 23RD INTL. SEPTORIA OBS. SN 2014-01-03 2014-01-13 2014-04-18 FALSE FALSE 1 wheat PASTOR//HXL7573/2*BAU/3/CACUKE NA grain 950.00 39 0 0 0 0 FALSE NA NA NA 317.0 NA NA 59.0 TRUE FALSE FALSE none none none NA FALSE NA 10 10 NA 1.0 NA NA
Bolivia Molle Molle -65.300000 -17.66667 TRUE 23RD INTL. SEPTORIA OBS. SN 2014-01-03 2014-01-13 2014-04-18 FALSE FALSE 1 wheat KACHU*2/3/CHUM18/BORL95//CBRD NA grain 870.00 32 0 0 0 0 FALSE NA NA NA 317.0 NA NA 63.0 TRUE FALSE FALSE none none none NA FALSE NA 50 10 NA 1.0 NA NA


The observations are for 13 locations, for which we have 13 unique mapped locations.


The standardization script does not emit non-compliance warnings.

The overall quality of the dataset, given the completeness of required variables was 9.9 on a scale of 10. See the table below

variable completeness (%)
planting_date 100.0
harvest_date 88.9
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. Bolivia
2. Brazil
3. Chile
4. Iran
5. South Africa
6. Ukraine
7. Pakistan
8. Poland
9. United States
10. Algeria
[ 3 others ]
41(12.0%)
41(12.0%)
41(12.0%)
41(12.0%)
41(12.0%)
39(11.4%)
38(11.1%)
13(3.8%)
13(3.8%)
11(3.2%)
24(7.0%)
 0 (0.0%)
location [character]
1. Dezfoul, Safiabad A.
2. Molle Molle
3. Ocepar-Cascavel
4. Seeds Baer E.S. Gorb
5. Small Grain Institut
6. Kharkov
7. Wheat Research Insti
8. Danko-Choryn
9. Unity Seed
10. El Khroub, Exp. Stan
[ 3 others ]
41(12.0%)
41(12.0%)
41(12.0%)
41(12.0%)
41(12.0%)
39(11.4%)
38(11.1%)
13(3.8%)
13(3.8%)
11(3.2%)
24(7.0%)
 0 (0.0%)
geo_from_source [logical] 1. TRUE
343(100.0%)
 0 (0.0%)
trial_id [character] 1. 23RD INTL. SEPTORIA
343(100.0%)
 0 (0.0%)
planting_date [character]
1. 2013-07-15
2. 2013-07-25
3. 2013-12-07
4. 2014-01-03
5. 2014-06-03
6. 2013-05-08
7. 2013-11-27
8. 2013-04-18
9. 2013-05-15
10. 2013-12-17
[ 3 others ]
41(12.0%)
41(12.0%)
41(12.0%)
41(12.0%)
41(12.0%)
39(11.4%)
38(11.1%)
13(3.8%)
13(3.8%)
11(3.2%)
24(7.0%)
 0 (0.0%)
emergence_date [character]
1. 2013-07-30
2. 2013-08-10
3. 2013-12-20
4. 2014-01-13
5. 2014-06-10
6. 2013-05-16
7. 2013-11-09
8. 2013-04-30
9. 2013-05-22
10. 2014-01-06
[ 3 others ]
41(12.0%)
41(12.0%)
41(12.0%)
41(12.0%)
41(12.0%)
39(11.4%)
38(11.1%)
13(3.8%)
13(3.8%)
11(3.2%)
24(7.0%)
 0 (0.0%)
harvest_date [character]
1. 2013-12-23
2. 2014-02-25
3. 2014-04-18
4. 2014-05-28
5. 2014-10-10
6. 2013-08-15
7. (Empty string)
8. 2013-08-08
9. 2013-09-03
10. 2014-07-12
[ 3 others ]
41(12.0%)
41(12.0%)
41(12.0%)
41(12.0%)
41(12.0%)
39(11.4%)
38(11.1%)
13(3.8%)
13(3.8%)
11(3.2%)
24(7.0%)
 0 (0.0%)
on_farm [logical] 1. FALSE
343(100.0%)
 0 (0.0%)
is_survey [logical] 1. FALSE
343(100.0%)
 0 (0.0%)
rep [integer] 1 distinct value
1:343(100.0%)
 0 (0.0%)
crop [character] 1. wheat
343(100.0%)
 0 (0.0%)
variety_code [character]
1. MURGA/KRONSTAD F2004
2. VORB/6/CPI8/GEDIZ/3/
3. D67.2/PARANA 66.270/
4. KACHU*2/3/CHUM18/BOR
5. LOCAL CHECK
6. PASTOR//HXL7573/2*BA
7. SAUAL/4/CROC_1/AE.SQ
8. VALK
9. ALTAR 84/AE.SQUARROS
10. ATTILA*2/PBW65*2//MU
[ 31 others ]
11(3.2%)
11(3.2%)
10(2.9%)
10(2.9%)
10(2.9%)
10(2.9%)
10(2.9%)
10(2.9%)
9(2.6%)
9(2.6%)
243(70.8%)
 0 (0.0%)
previous_crop [logical]
All NA's
 343 (100.0%)
yield_part [character] 1. grain
343(100.0%)
 0 (0.0%)
yield [numeric]
Mean (sd) : 4643.1 (3535.2)
min ≤ med ≤ max:
6.7 ≤ 4337.5 ≤ 18125
IQR (CV) : 3565.1 (0.8)
 285 distinct values 0 (0.0%)
seed_weight [numeric]
Mean (sd) : 36.7 (8.6)
min ≤ med ≤ max:
13.8 ≤ 39 ≤ 52.9
IQR (CV) : 12.4 (0.2)
 78 distinct values 200 (58.3%)
N_fertilizer [integer] 1 distinct value
0:343(100.0%)
 0 (0.0%)
N_splits [integer] 1 distinct value
0:343(100.0%)
 0 (0.0%)
P_fertilizer [integer] 1 distinct value
0:343(100.0%)
 0 (0.0%)
K_fertilizer [integer] 1 distinct value
0:343(100.0%)
 0 (0.0%)
irrigated [logical]
1. FALSE
2. TRUE
220(64.1%)
123(35.9%)
 0 (0.0%)
irrigation_number [integer]
Mean (sd) : 7 (5.1)
min ≤ med ≤ max:
2 ≤ 5 ≤ 14
IQR (CV) : 12 (0.7)
2:41(33.3%)
5:41(33.3%)
14:41(33.3%)
 220 (64.1%)
irrigation_amount [integer]
Mean (sd) : 638.3 (239.7)
min ≤ med ≤ max:
343 ≤ 630 ≤ 1000
IQR (CV) : 574 (0.4)
343:13(8.6%)
426:41(27.2%)
476:8(5.3%)
546:7(4.6%)
630:41(27.2%)
1000:41(27.2%)
 192 (56.0%)
row_spacing [logical]
All NA's
 343 (100.0%)
rain [numeric]
Mean (sd) : 402 (116.7)
min ≤ med ≤ max:
256 ≤ 426 ≤ 557
IQR (CV) : 229 (0.3)
 10 distinct values 118 (34.4%)
heading_days [numeric]
Mean (sd) : 86.3 (28.6)
min ≤ med ≤ max:
46 ≤ 90.5 ≤ 168
IQR (CV) : 32.8 (0.3)
 68 distinct values 133 (38.8%)
maturity_days [numeric]
Mean (sd) : 135.4 (3.9)
min ≤ med ≤ max:
127 ≤ 135 ≤ 144
IQR (CV) : 5.2 (0)
 17 distinct values 303 (88.3%)
plant_height [numeric]
Mean (sd) : 85.9 (21.2)
min ≤ med ≤ max:
38 ≤ 92.5 ≤ 127
IQR (CV) : 36 (0.2)
 109 distinct values 62 (18.1%)
herbicide_used [logical]
1. FALSE
2. TRUE
121(35.3%)
222(64.7%)
 0 (0.0%)
weed_species [character]
1. (Empty string)
2. common orache (atrip
3. green foxtail, lambs
4. weeds were chemica
278(81.0%)
41(12.0%)
13(3.8%)
11(3.2%)
 0 (0.0%)
insecticide_used [logical]
1. FALSE
2. TRUE
295(86.0%)
48(14.0%)
 0 (0.0%)
fungicide_used [logical]
1. FALSE
2. TRUE
335(97.7%)
8(2.3%)
 0 (0.0%)
bird_damage [character]
1. moderate
2. none
3. slight
4. traces
41(12.0%)
203(59.2%)
49(14.3%)
50(14.6%)
 0 (0.0%)
hail_damage [character]
1. none
2. traces
305(88.9%)
38(11.1%)
 0 (0.0%)
herbicide_damage [character]
1. none
2. severe
3. slight
322(93.9%)
13(3.8%)
8(2.3%)
 0 (0.0%)
soil_type [character]
1. (Empty string)
2. chernozem thick, s
304(88.6%)
39(11.4%)
 0 (0.0%)
soil_SOC [numeric] 1 distinct value 1 distinct values 304 (88.6%)
soil_aluminium_toxicity [logical] 1. FALSE
343(100.0%)
 0 (0.0%)
powdery_mildew [numeric]
Mean (sd) : 2.6 (1.9)
min ≤ med ≤ max:
0 ≤ 2 ≤ 7
IQR (CV) : 3 (0.7)
 32 distinct values 213 (62.1%)
stem_rust [integer]
Mean (sd) : 45.4 (16.1)
min ≤ med ≤ max:
10 ≤ 50 ≤ 90
IQR (CV) : 10 (0.4)
10:3(7.3%)
30:7(17.1%)
40:5(12.2%)
50:21(51.2%)
70:4(9.8%)
90:1(2.4%)
 302 (88.0%)
leaf_rust [numeric]
Mean (sd) : 14.3 (14.2)
min ≤ med ≤ max:
0 ≤ 10 ≤ 100
IQR (CV) : 15 (1)
 18 distinct values 162 (47.2%)
helminthosporium_sativum_leaf [numeric]
Mean (sd) : 0.8 (0.4)
min ≤ med ≤ max:
0 ≤ 1 ≤ 1.5
IQR (CV) : 0 (0.5)
 4 distinct values 302 (88.0%)
septoria_tritici_blotch [numeric]
Mean (sd) : 2.8 (2.3)
min ≤ med ≤ max:
0 ≤ 2 ≤ 7.9
IQR (CV) : 2.2 (0.8)
 38 distinct values 151 (44.0%)
septoria_species [numeric]
Mean (sd) : 4.9 (1.4)
min ≤ med ≤ max:
2 ≤ 5 ≤ 7
IQR (CV) : 2 (0.3)
 9 distinct values 304 (88.6%)
stripe_rust_on_leaf [numeric]
Mean (sd) : 3.7 (10.2)
min ≤ med ≤ max:
0 ≤ 0 ≤ 100
IQR (CV) : 5 (2.8)
 19 distinct values 215 (62.7%)