This report describes standardized data for “Variations in Food Feed Traits of Bread Wheat Varieties for Ethiopia.”. These data were standardized on 2024-03-10 by Fredy Chimire with this R script. The original data have a CC-BY-4.0 license.

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 20 variables for wheat in Ethiopia. The dataset has 1 treatment(s): variety.


These are the first 25 records:

records
dataset_id record_id country location longitude latitude geo_from_source trial_id planting_date on_farm is_survey crop variety fwy_residue yield_part yield N_fertilizer P_fertilizer K_fertilizer irrigated
doi_10.7910_DVN_BCYGY7 1 Ethiopia Asasa 39.2012 7.1076 FALSE 2 2017 NA FALSE wheat Kingbird 10100 grain 4300 NA NA NA NA
doi_10.7910_DVN_BCYGY7 2 Ethiopia Asasa 39.2012 7.1076 FALSE 2 2017 NA FALSE wheat Hidasse 13100 grain 5500 NA NA NA NA
doi_10.7910_DVN_BCYGY7 3 Ethiopia Asasa 39.2012 7.1076 FALSE 2 2017 NA FALSE wheat Tay 13200 grain 4600 NA NA NA NA
doi_10.7910_DVN_BCYGY7 4 Ethiopia Asasa 39.2012 7.1076 FALSE 2 2017 NA FALSE wheat Ogolcho 11600 grain 3600 NA NA NA NA
doi_10.7910_DVN_BCYGY7 5 Ethiopia Asasa 39.2012 7.1076 FALSE 2 2017 NA FALSE wheat Shorima 11600 grain 4300 NA NA NA NA
doi_10.7910_DVN_BCYGY7 6 Ethiopia Asasa 39.2012 7.1076 FALSE 2 2017 NA FALSE wheat Kingbird 12500 grain 3900 NA NA NA NA
doi_10.7910_DVN_BCYGY7 7 Ethiopia Asasa 39.2012 7.1076 FALSE 2 2017 NA FALSE wheat Tay 14100 grain 4600 NA NA NA NA
doi_10.7910_DVN_BCYGY7 8 Ethiopia Asasa 39.2012 7.1076 FALSE 2 2017 NA FALSE wheat Hidasse 11900 grain 3600 NA NA NA NA
doi_10.7910_DVN_BCYGY7 9 Ethiopia Asasa 39.2012 7.1076 FALSE 2 2017 NA FALSE wheat Shorima 11900 grain 3100 NA NA NA NA
doi_10.7910_DVN_BCYGY7 10 Ethiopia Asasa 39.2012 7.1076 FALSE 2 2017 NA FALSE wheat Ogolcho 12200 grain 3800 NA NA NA NA
doi_10.7910_DVN_BCYGY7 11 Ethiopia Asasa 39.2012 7.1076 FALSE 2 2017 NA FALSE wheat Kingbird 10400 grain 3700 NA NA NA NA
doi_10.7910_DVN_BCYGY7 12 Ethiopia Asasa 39.2012 7.1076 FALSE 2 2017 NA FALSE wheat Tay 13700 grain 4800 NA NA NA NA
doi_10.7910_DVN_BCYGY7 13 Ethiopia Asasa 39.2012 7.1076 FALSE 2 2017 NA FALSE wheat Hidasse 11100 grain 4700 NA NA NA NA
doi_10.7910_DVN_BCYGY7 14 Ethiopia Asasa 39.2012 7.1076 FALSE 2 2017 NA FALSE wheat Ogolcho 10900 grain 3900 NA NA NA NA
doi_10.7910_DVN_BCYGY7 15 Ethiopia Asasa 39.2012 7.1076 FALSE 2 2017 NA FALSE wheat Shorima 12900 grain 4800 NA NA NA NA
doi_10.7910_DVN_BCYGY7 16 Ethiopia Bekoji 39.2539 7.5267 FALSE 2 2017 NA FALSE wheat Kingbird 7310 grain 2020 NA NA NA NA
doi_10.7910_DVN_BCYGY7 17 Ethiopia Bekoji 39.2539 7.5267 FALSE 2 2017 NA FALSE wheat Hidasse 9480 grain 3320 NA NA NA NA
doi_10.7910_DVN_BCYGY7 18 Ethiopia Bekoji 39.2539 7.5267 FALSE 2 2017 NA FALSE wheat Ogolcho 8640 grain 1690 NA NA NA NA
doi_10.7910_DVN_BCYGY7 19 Ethiopia Bekoji 39.2539 7.5267 FALSE 2 2017 NA FALSE wheat Shorima 11570 grain 3570 NA NA NA NA
doi_10.7910_DVN_BCYGY7 20 Ethiopia Bekoji 39.2539 7.5267 FALSE 2 2017 NA FALSE wheat Tay 10240 grain 5090 NA NA NA NA
doi_10.7910_DVN_BCYGY7 21 Ethiopia Bekoji 39.2539 7.5267 FALSE 2 2017 NA FALSE wheat Ogolcho 6000 grain 1930 NA NA NA NA
doi_10.7910_DVN_BCYGY7 22 Ethiopia Bekoji 39.2539 7.5267 FALSE 2 2017 NA FALSE wheat Shorima 9450 grain 3280 NA NA NA NA
doi_10.7910_DVN_BCYGY7 23 Ethiopia Bekoji 39.2539 7.5267 FALSE 2 2017 NA FALSE wheat Kingbird 10680 grain 1450 NA NA NA NA
doi_10.7910_DVN_BCYGY7 24 Ethiopia Bekoji 39.2539 7.5267 FALSE 2 2017 NA FALSE wheat Tay 9680 grain 4990 NA NA NA NA
doi_10.7910_DVN_BCYGY7 25 Ethiopia Bekoji 39.2539 7.5267 FALSE 2 2017 NA FALSE wheat Hidasse 7120 grain 2680 NA NA NA NA


The observations are for 5 locations, for which we have 5 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 2.2 on a scale of 10. See the table below

variable completeness (%)
planting_date 100
harvest_date 0
N_fertilizer 0
P_fertilizer 0
K_fertilizer 0
irrigated 0
latitude 0
longitude 0
location 100


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%)
record_id [integer]
Mean (sd) : 105 (60.5)
min ≤ med ≤ max:
1 ≤ 105 ≤ 209
IQR (CV) : 104 (0.6)
 209 distinct values (Integer sequence) 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%)
geo_from_source [logical] 1. FALSE
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%)
planting_date [integer]
Min : 2016
Mean : 2016.3
Max : 2017
2016:149(71.3%)
2017:60(28.7%)
 0 (0.0%)
on_farm [logical]
All NA's
 209 (100.0%)
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%)
fwy_residue [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%)
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%)
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%)
irrigated [logical]
All NA's
 209 (100.0%)