This report describes standardized data for “Variations in Food Feed Traits of Bread Wheat Varieties for Ethiopia.”. These data were standardized on 2024-3-10 by Fredy Chimire with this R script. The original data are available here. This is the full citation of the data set:

International Livestock Research Institute (ILRI) (2020). Variations in Food Feed Traits of Bread Wheat Varieties for Ethiopia. Harvard Dataverse. Version 1.2. doi:10.7910/DVN/BCYGY7

The dataset has 209 records and 16 variables for wheat in Ethiopia. These are trial data for 28 varieties.


These are the first 25 records:

records
dataset_id trial_id country location longitude latitude planting_date is_survey crop variety yield_part yield residue_yield N_fertilizer P_fertilizer K_fertilizer
doi_10.7910_DVN_BCYGY7 2 Ethiopia Asasa 39.2012 7.1076 2017 FALSE wheat Kingbird grain 4300 10100 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Asasa 39.2012 7.1076 2017 FALSE wheat Hidasse grain 5500 13100 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Asasa 39.2012 7.1076 2017 FALSE wheat Tay grain 4600 13200 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Asasa 39.2012 7.1076 2017 FALSE wheat Ogolcho grain 3600 11600 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Asasa 39.2012 7.1076 2017 FALSE wheat Shorima grain 4300 11600 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Asasa 39.2012 7.1076 2017 FALSE wheat Kingbird grain 3900 12500 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Asasa 39.2012 7.1076 2017 FALSE wheat Tay grain 4600 14100 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Asasa 39.2012 7.1076 2017 FALSE wheat Hidasse grain 3600 11900 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Asasa 39.2012 7.1076 2017 FALSE wheat Shorima grain 3100 11900 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Asasa 39.2012 7.1076 2017 FALSE wheat Ogolcho grain 3800 12200 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Asasa 39.2012 7.1076 2017 FALSE wheat Kingbird grain 3700 10400 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Asasa 39.2012 7.1076 2017 FALSE wheat Tay grain 4800 13700 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Asasa 39.2012 7.1076 2017 FALSE wheat Hidasse grain 4700 11100 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Asasa 39.2012 7.1076 2017 FALSE wheat Ogolcho grain 3900 10900 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Asasa 39.2012 7.1076 2017 FALSE wheat Shorima grain 4800 12900 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Bekoji 39.2539 7.5267 2017 FALSE wheat Kingbird grain 2020 7310 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Bekoji 39.2539 7.5267 2017 FALSE wheat Hidasse grain 3320 9480 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Bekoji 39.2539 7.5267 2017 FALSE wheat Ogolcho grain 1690 8640 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Bekoji 39.2539 7.5267 2017 FALSE wheat Shorima grain 3570 11570 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Bekoji 39.2539 7.5267 2017 FALSE wheat Tay grain 5090 10240 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Bekoji 39.2539 7.5267 2017 FALSE wheat Ogolcho grain 1930 6000 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Bekoji 39.2539 7.5267 2017 FALSE wheat Shorima grain 3280 9450 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Bekoji 39.2539 7.5267 2017 FALSE wheat Kingbird grain 1450 10680 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Bekoji 39.2539 7.5267 2017 FALSE wheat Tay grain 4990 9680 NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Bekoji 39.2539 7.5267 2017 FALSE wheat Hidasse grain 2680 7120 NA NA NA


The dataset has 28 treatments:

treatments
variety
Alidoro
Danda’a
Digelu
ETBW 5879 (Honqollo)
ETBW 6095 (Biqa)
Ga’ambo
Gassay
Geferson
Hidasse
Hoggana
Hulluka
Kakaba
King Bird
Kingbird
Mada-Wolabu
Mekell-4
Mekelle-1
Mekelle-2
Mekelle-3
Mekelle-4
Ogolcho
Pavon-76
Shorima
Sofumar
Tay
UTQUE96/3/PYN/BAU//MILLAN
UTQUE96/3/PYN/BAU/MILLAN
WORRAKATTA/PASTOR

The observations are for 5 locations, for which we have 5 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_10.7910_DVN_BCYG
209(100.0%)
 0 (0.0%)
trial_id [integer]
Min : 1
Mean : 1.3
Max : 2
1:149(71.3%)
2:60(28.7%)
 0 (0.0%)
country [character] 1. Ethiopia
209(100.0%)
 0 (0.0%)
location [character]
1. Asasa
2. Bekoji
3. Dawa Busa
4. Debre Ziet
5. Kulumsa
15(7.2%)
15(7.2%)
15(7.2%)
75(35.9%)
89(42.6%)
 0 (0.0%)
planting_date [integer]
Min : 2016
Mean : 2016.3
Max : 2017
2016:149(71.3%)
2017:60(28.7%)
 0 (0.0%)
is_survey [logical] 1. FALSE
209(100.0%)
 0 (0.0%)
crop [character] 1. wheat
209(100.0%)
 0 (0.0%)
variety [character]
1. Hidasse
2. Ogolcho
3. Shorima
4. Tay
5. Kingbird
6. Alidoro
7. Danda'a
8. Digelu
9. ETBW 5879 (Honqollo)
10. ETBW 6095 (Biqa)
[ 18 others ]
18(8.6%)
18(8.6%)
18(8.6%)
18(8.6%)
12(5.7%)
6(2.9%)
6(2.9%)
6(2.9%)
6(2.9%)
6(2.9%)
95(45.5%)
 0 (0.0%)
yield_part [character] 1. grain
209(100.0%)
 0 (0.0%)
yield [numeric]
Mean (sd) : 4257.5 (2056.5)
min ≤ med ≤ max:
220 ≤ 3935 ≤ 8914
IQR (CV) : 3680 (0.5)
 184 distinct values 0 (0.0%)
residue_yield [numeric]
Mean (sd) : 8831.7 (2617.5)
min ≤ med ≤ max:
3442.7 ≤ 9168.6 ≤ 14100
IQR (CV) : 4651.4 (0.3)
 200 distinct values 0 (0.0%)
N_fertilizer [logical]
All NA's
 209 (100.0%)
P_fertilizer [logical]
All NA's
 209 (100.0%)
K_fertilizer [logical]
All NA's
 209 (100.0%)