This report describes standardized data for “22nd Karnal Bunt Screening Nursery”. These data were standardized on 2024-07-30 by Hope Mazungunye 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 (2022). 22nd Karnal Bunt Screening Nursery. CIMMYT Research Data & Software Repository Network . Version 2.0. hdl:11529/10548603

The dataset has 194 records and 44 variables for wheat in 3 countries (India, Nepal, Pakistan). 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_aluminium_toxicity stem_rust leaf_rust septoria_species stripe_rust_on_leaf
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat CHIPAK*2//SUP152/KENYA SUNBIRD NA grain 1875.000 38.0 0 0 0 0 TRUE 5 NA NA NA 82.0 NA 86.0 TRUE TRUE FALSE none none none FALSE NA NA NA 4
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat BORL14/3/WBLL12/BRAMBLING2//BAVIS NA grain 2375.000 38.0 0 0 0 0 TRUE 5 NA NA NA 84.0 NA 80.0 TRUE TRUE FALSE none none none FALSE NA 4 NA 4
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat MERCATO/BECARD//BOKOTA NA grain 1875.000 35.0 0 0 0 0 TRUE 5 NA NA NA 83.0 NA 80.0 TRUE TRUE FALSE none none none FALSE NA 12 NA 2
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat MUNAL #1 NA grain 1562.500 32.0 0 0 0 0 TRUE 5 NA NA NA 85.0 NA 92.0 TRUE TRUE FALSE none none none FALSE NA NA NA 36
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat CHRZ//BOW/CROW/3/WBLL1/4/CROC_1/AE.SQUARROSA (213)//PGO*2/5/SAUAL/YANAC//SAUAL NA grain 3125.000 40.0 0 0 0 0 TRUE 5 NA NA NA 85.0 NA 80.0 TRUE TRUE FALSE none none none FALSE NA 4 NA 4
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat MUNAL #12/3/ATTILA2/PBW65//MURGA NA grain 3125.000 40.0 0 0 0 0 TRUE 5 NA NA NA 85.0 NA 88.0 TRUE TRUE FALSE none none none FALSE NA 12 NA 4
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat SERI.1B2/3/KAUZ2/BOW//KAUZ/4/FRANCOLIN #1/5/MUNAL/6/KACHU #1/KIRITATI//KACHU NA grain 2187.500 35.0 0 0 0 0 TRUE 5 NA NA NA 81.0 NA 95.0 TRUE TRUE FALSE none none none FALSE NA NA NA 24
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat PRL/2PASTOR//PBW3432/KUKUNA/3/ROLF07/4/KFA/2*KACHU NA grain 2187.500 35.0 0 0 0 0 TRUE 5 NA NA NA 82.0 NA 85.0 TRUE TRUE FALSE none none none FALSE NA NA NA 4
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat LOCAL CHECK NA grain 2156.250 38.0 0 0 0 0 TRUE 5 NA NA NA 88.0 NA 77.0 TRUE TRUE FALSE none none none FALSE NA 4 NA 2
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat SUP152/BAJ #12/3/KINGBIRD #1//INQALAB 912/TUKURU NA grain 2812.500 38.0 0 0 0 0 TRUE 5 NA NA NA 82.0 NA 73.0 TRUE TRUE FALSE none none none FALSE NA NA NA 2
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat ALTAR 84/AE.SQUARROSA (221)//3*BORL95/3/URES/JUN//KAUZ/4/WBLL1/5/MUTUS/6/SUP152/BAJ #1 NA grain 1718.750 35.0 0 0 0 0 TRUE 5 NA NA NA 81.0 NA 74.0 TRUE TRUE FALSE none none none FALSE NA NA NA 24
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat MACE/5/TILILA/JUCHI/4/SERI.1B//KAUZ/HEVO/3/AMAD/6/KACHU/BECARD//WBLL1*2/BRAMBLING NA grain 1875.000 35.0 0 0 0 0 TRUE 5 NA NA NA 83.0 NA 83.0 TRUE TRUE FALSE none none none FALSE NA 4 NA 16
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat FRET22/BRAMBLING/3/FRET2/WBLL1//TACUPETO F2001/4/WBLL12/BRAMBLING/5/BAJ #1/3/KIRITATI//ATTILA*2/PA NA grain 2453.125 37.5 0 0 0 0 TRUE 5 NA NA NA 85.5 NA 93.5 TRUE TRUE FALSE none none none FALSE NA NA NA 6
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat MUCUY//STLN/MUNAL #1 NA grain 2375.000 35.0 0 0 0 0 TRUE 5 NA NA NA 82.0 NA 94.0 TRUE TRUE FALSE none none none FALSE NA NA NA 24
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat KACHU2/3/ND643//2PRL/2PASTOR/4/2KACHU/DANPHE NA grain 1875.000 40.0 0 0 0 0 TRUE 5 NA NA NA 88.0 NA 86.0 TRUE TRUE FALSE none none none FALSE NA NA NA 4
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat FRET2/TUKURU//FRET2/3/MUNAL #1/4/HUIRIVIS #1*2/MURGA NA grain 2500.000 38.0 0 0 0 0 TRUE 5 NA NA NA 80.0 NA 103.0 TRUE TRUE FALSE none none none FALSE NA NA NA 2
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat BORL14*2//MUNAL #1/FRANCOLIN #1 NA grain 2187.500 35.0 0 0 0 0 TRUE 5 NA NA NA 82.0 NA 92.0 TRUE TRUE FALSE none none none FALSE NA NA NA 8
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat MUNAL #1/FRANCOLIN #12/3/ATTILA2/PBW65//MURGA NA grain 3125.000 40.0 0 0 0 0 TRUE 5 NA NA NA 83.0 NA 87.0 TRUE TRUE FALSE none none none FALSE NA NA NA 4
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat WL 711 NA grain 1187.500 32.0 0 0 0 0 TRUE 5 NA NA NA 86.0 NA 97.0 TRUE TRUE FALSE none none none FALSE NA 4 NA 48
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat WBLL1/KUKUNA//TACUPETO F2001/3/BAJ #1*2/4/BORL14 NA grain 2000.000 35.0 0 0 0 0 TRUE 5 NA NA NA 80.0 NA 90.0 TRUE TRUE FALSE none none none FALSE NA NA NA 36
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat MUTUS/3/HUW234+LR34/PRINIA//PFAU/WEAVER/4/KFA/2KACHU/5/KFA/2KACHU NA grain 1562.500 32.0 0 0 0 0 TRUE 5 NA NA NA 82.0 NA 80.0 TRUE TRUE FALSE none none none FALSE NA NA NA 24
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat TAMMARIN ROCK/2*BORL14 NA grain 3000.000 35.0 0 0 0 0 TRUE 5 NA NA NA 86.0 NA 77.0 TRUE TRUE FALSE none none none FALSE NA 4 NA 8
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat BABAX/LR42//BABAX2/3/SHAMA/4/TACUPETO F20012/BRAMBLING/5/BORL14 NA grain 3250.000 38.0 0 0 0 0 TRUE 5 NA NA NA 82.0 NA 83.0 TRUE TRUE FALSE none none none FALSE NA NA NA 4
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat PREMIO/4/CROC_1/AE.SQUARROSA (205)//KAUZ/3/PIFED*2/5/KSW/SAUAL//SAUAL NA grain 2218.750 38.0 0 0 0 0 TRUE 5 NA NA NA 87.0 NA 81.0 TRUE TRUE FALSE none none none FALSE NA 4 NA 2
India Ludhiana -Punjab Agricultural University 75.86667 30.93333 TRUE 22ND KARNAL BUNT SN 2020-11-14 2020-11-20 2021-05-07 FALSE FALSE 1 wheat VEE/MJI//2*TUI/3/PASTOR/4/BERKUT/5/MUU/6/KACHU/DANPHE NA grain 2812.500 38.0 0 0 0 0 TRUE 5 NA NA NA 86.0 NA 85.0 TRUE TRUE FALSE none none none FALSE NA 4 NA 4


The observations are for 8 locations, for which we have 8 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 10 on a scale of 10. See the table below

variable completeness (%)
planting_date 100
harvest_date 100
N_fertilizer 100
P_fertilizer 100
K_fertilizer 100
irrigated 100
latitude 100
longitude 100
location 100


The data are further summarized in the table below.

Variable Stats / Values Freqs (% of Valid) Graph Missing
country [character]
1. India
2. Nepal
3. Pakistan
78(40.2%)
38(19.6%)
78(40.2%)
0 (0.0%)
location [character]
1. Bhairahwa, Nwrp- Nar
2. Dipayal Silgadhi
3. Karnal, Icar Iiwbr
4. Ludhiana -Punjab Agr
5. Pirsabak
6. Research Farm
7. Shriram Bioseeds
8. Wheat Research Insti
12(6.2%)
26(13.4%)
26(13.4%)
26(13.4%)
26(13.4%)
26(13.4%)
26(13.4%)
26(13.4%)
0 (0.0%)
geo_from_source [logical] 1. TRUE
194(100.0%)
0 (0.0%)
trial_id [character] 1. 22ND KARNAL BUNT SN
194(100.0%)
0 (0.0%)
planting_date [character]
1. 2020-11-05
2. 2020-11-06
3. 2020-11-10
4. 2020-11-12
5. 2020-11-14
6. 2020-11-24
7. 2020-11-25
8. 2020-11-28
26(13.4%)
26(13.4%)
26(13.4%)
26(13.4%)
26(13.4%)
26(13.4%)
26(13.4%)
12(6.2%)
0 (0.0%)
emergence_date [character]
1. 2020-11-11
2. 2020-11-13
3. 2020-11-20
4. 2020-11-21
5. 2020-11-30
6. 2020-12-04
7. 2020-12-05
26(13.4%)
26(13.4%)
52(26.8%)
26(13.4%)
26(13.4%)
26(13.4%)
12(6.2%)
0 (0.0%)
harvest_date [character]
1. 2021-04-08
2. 2021-04-15
3. 2021-04-18
4. 2021-04-21
5. 2021-04-29
6. 2021-05-01
7. 2021-05-02
8. 2021-05-07
26(13.4%)
26(13.4%)
12(6.2%)
26(13.4%)
26(13.4%)
26(13.4%)
26(13.4%)
26(13.4%)
0 (0.0%)
on_farm [logical] 1. FALSE
194(100.0%)
0 (0.0%)
is_survey [logical] 1. FALSE
194(100.0%)
0 (0.0%)
rep [integer] 1 distinct value
1:194(100.0%)
0 (0.0%)
crop [character] 1. wheat
194(100.0%)
0 (0.0%)
variety_code [character]
1. CHIPAK*2//SUP152/KEN
2. CHRZ//BOW/CROW/3/WBL
3. FRET2*2/BRAMBLING/3/
4. FRET2/TUKURU//FRET2/
5. LOCAL CHECK
6. MACE/5/TILILA/JUCHI/
7. MERCATO/BECARD//BOKO
8. MUNAL #1
9. MUNAL #1*2/3/ATTILA*
10. MUNAL #1/FRANCOLIN #
[ 16 others ]
8(4.1%)
8(4.1%)
8(4.1%)
8(4.1%)
8(4.1%)
8(4.1%)
8(4.1%)
8(4.1%)
8(4.1%)
8(4.1%)
114(58.8%)
0 (0.0%)
previous_crop [logical]
All NA's
194 (100.0%)
yield_part [character] 1. grain
194(100.0%)
0 (0.0%)
yield [numeric]
Mean (sd) : 4514.3 (1812.5)
min ≤ med ≤ max:
1187.5 ≤ 4166.7 ≤ 9432
IQR (CV) : 2488.3 (0.4)
153 distinct values 0 (0.0%)
seed_weight [numeric]
Mean (sd) : 39.4 (6.6)
min ≤ med ≤ max:
21.1 ≤ 38 ≤ 60
IQR (CV) : 7.9 (0.2)
77 distinct values 79 (40.7%)
N_fertilizer [integer] 1 distinct value
0:194(100.0%)
0 (0.0%)
N_splits [integer] 1 distinct value
0:194(100.0%)
0 (0.0%)
P_fertilizer [integer] 1 distinct value
0:194(100.0%)
0 (0.0%)
K_fertilizer [integer] 1 distinct value
0:194(100.0%)
0 (0.0%)
irrigated [logical]
1. FALSE
2. TRUE
12(6.2%)
182(93.8%)
0 (0.0%)
irrigation_number [integer]
Mean (sd) : 3.7 (1)
min ≤ med ≤ max:
2 ≤ 4 ≤ 5
IQR (CV) : 2 (0.3)
2:26(14.3%)
3:52(28.6%)
4:52(28.6%)
5:52(28.6%)
12 (6.2%)
irrigation_amount [numeric] 1 distinct value 1 distinct values 168 (86.6%)
row_spacing [logical]
All NA's
194 (100.0%)
rain [numeric] 1 distinct value 1 distinct values 168 (86.6%)
heading_days [numeric]
Mean (sd) : 101.3 (13.9)
min ≤ med ≤ max:
80 ≤ 97 ≤ 131
IQR (CV) : 22 (0.1)
48 distinct values 0 (0.0%)
maturity_days [numeric]
Mean (sd) : 142.4 (19)
min ≤ med ≤ max:
119 ≤ 131.2 ≤ 171
IQR (CV) : 36 (0.1)
29 distinct values 130 (67.0%)
plant_height [numeric]
Mean (sd) : 93.2 (13.3)
min ≤ med ≤ max:
60 ≤ 95.5 ≤ 118
IQR (CV) : 19 (0.1)
63 distinct values 0 (0.0%)
herbicide_used [logical]
1. FALSE
2. TRUE
104(53.6%)
90(46.4%)
0 (0.0%)
weed_species [character]
1. (Empty string)
2. convolvulus, chenopo
3. phalaris minor and c
156(80.4%)
26(13.4%)
12(6.2%)
0 (0.0%)
insecticide_used [logical]
1. FALSE
2. TRUE
156(80.4%)
38(19.6%)
0 (0.0%)
fungicide_used [logical] 1. FALSE
194(100.0%)
0 (0.0%)
bird_damage [character]
1. (Empty string)
2. none
52(26.8%)
142(73.2%)
0 (0.0%)
hail_damage [character]
1. (Empty string)
2. none
52(26.8%)
142(73.2%)
0 (0.0%)
herbicide_damage [character]
1. (Empty string)
2. none
52(26.8%)
142(73.2%)
0 (0.0%)
soil_aluminium_toxicity [logical] 1. FALSE
194(100.0%)
0 (0.0%)
stem_rust [integer] 1 distinct value
70:1(100.0%)
193 (99.5%)
leaf_rust [integer]
Mean (sd) : 10.1 (14.2)
min ≤ med ≤ max:
4 ≤ 4 ≤ 60
IQR (CV) : 6 (1.4)
4:8(53.3%)
5:1(6.7%)
10:3(20.0%)
12:2(13.3%)
60:1(6.7%)
179 (92.3%)
septoria_species [logical]
All NA's
194 (100.0%)
stripe_rust_on_leaf [numeric]
Mean (sd) : 18.7 (18.1)
min ≤ med ≤ max:
0 ≤ 12 ≤ 80
IQR (CV) : 32 (1)
26 distinct values 83 (42.8%)