| trial_id
[character] |
| 1. M0106 | | 2. M1413MO | | 3. M0109 | | 4. M112 | | 5. M1506KDW | | 6. M11 | | 7. M149MO | | 8. M21 | | 9. M0107 | | 10. M0102 | | [ 1192 others ] |
|
| 70 | ( | 0.4% | ) | | 67 | ( | 0.4% | ) | | 60 | ( | 0.3% | ) | | 60 | ( | 0.3% | ) | | 60 | ( | 0.3% | ) | | 56 | ( | 0.3% | ) | | 54 | ( | 0.3% | ) | | 52 | ( | 0.3% | ) | | 50 | ( | 0.3% | ) | | 49 | ( | 0.3% | ) | | 17789 | ( | 96.9% | ) |
|
 |
0
(0.0%) |
| planting_date
[integer] |
| Mean (sd) : 2003 (7.8) | | min ≤ med ≤ max: | | 1989 ≤ 2003 ≤ 2015 | | IQR (CV) : 14 (0) |
|
27 distinct values |
 |
0
(0.0%) |
| season
[character] |
|
|
 |
0
(0.0%) |
| on_farm
[logical] |
1. FALSE |
|
 |
0
(0.0%) |
| is_survey
[logical] |
1. FALSE |
|
 |
0
(0.0%) |
| crop
[character] |
1. maize |
|
 |
0
(0.0%) |
| variety
[character] |
| 1. Check | | 2. CHECK 1 | | 3. CHECK 2 | | 4. LOCAL CHECK 1 | | 5. LOCAL CHECK 2 | | 6. Oba Super I | | 7. Local Check | | 8. 8535-23 | | 9. Oba Super 2 | | 10. Oba Super-II | | [ 1800 others ] |
|
| 507 | ( | 2.8% | ) | | 346 | ( | 1.9% | ) | | 346 | ( | 1.9% | ) | | 143 | ( | 0.8% | ) | | 143 | ( | 0.8% | ) | | 130 | ( | 0.7% | ) | | 122 | ( | 0.7% | ) | | 106 | ( | 0.6% | ) | | 102 | ( | 0.6% | ) | | 99 | ( | 0.5% | ) | | 16323 | ( | 88.9% | ) |
|
 |
0
(0.0%) |
| variety_code
[integer] |
| Mean (sd) : 8 (5.4) | | min ≤ med ≤ max: | | 1 ≤ 7 ≤ 35 | | IQR (CV) : 7 (0.7) |
|
35 distinct values |
 |
0
(0.0%) |
| yield_part
[character] |
1. grain |
|
 |
0
(0.0%) |
| yield
[numeric] |
| Mean (sd) : 3850.5 (2324) | | min ≤ med ≤ max: | | 0.2 ≤ 3758 ≤ 15456.7 | | IQR (CV) : 3393 (0.6) |
|
11566 distinct values |
 |
3
(0.0%) |
| seed_weight
[numeric] |
| Mean (sd) : 325.2 (23.1) | | min ≤ med ≤ max: | | 278.6 ≤ 323 ≤ 376 | | IQR (CV) : 30.5 (0.1) |
|
40 distinct values |
 |
18327
(99.8%) |
| N_fertilizer
[logical] |
|
|
|
18367
(100.0%) |
| P_fertilizer
[logical] |
|
|
|
18367
(100.0%) |
| K_fertilizer
[logical] |
|
|
|
18367
(100.0%) |
| irrigated
[logical] |
|
|
|
18367
(100.0%) |
| plant_density
[numeric] |
| Mean (sd) : 239877.6 (120291.9) | | min ≤ med ≤ max: | | 0 ≤ 210000 ≤ 778000 | | IQR (CV) : 191444.3 (0.5) |
|
1634 distinct values |
 |
3625
(19.7%) |
| anthesis_days
[integer] |
| Mean (sd) : 61.2 (7.5) | | min ≤ med ≤ max: | | 18 ≤ 60 ≤ 97 | | IQR (CV) : 9 (0.1) |
|
65 distinct values |
 |
6126
(33.4%) |
| silking_days
[numeric] |
| Mean (sd) : 62.1 (7.2) | | min ≤ med ≤ max: | | 19 ≤ 61.5 ≤ 147.8 | | IQR (CV) : 8 (0.1) |
|
1915 distinct values |
 |
1321
(7.2%) |
| asi
[numeric] |
| Mean (sd) : 3.5 (12.6) | | min ≤ med ≤ max: | | -11 ≤ 2 ≤ 248.3 | | IQR (CV) : 2 (3.6) |
|
241 distinct values |
 |
8137
(44.3%) |
| tassling_days
[numeric] |
| Mean (sd) : 57.2 (3.8) | | min ≤ med ≤ max: | | 45.5 ≤ 56.8 ≤ 72.5 | | IQR (CV) : 2.8 (0.1) |
|
72 distinct values |
 |
18062
(98.3%) |
| plant_height
[numeric] |
| Mean (sd) : 180.7 (50.3) | | min ≤ med ≤ max: | | 10 ≤ 189.6 ≤ 366.2 | | IQR (CV) : 57.8 (0.3) |
|
1971 distinct values |
 |
584
(3.2%) |
| ear_height
[numeric] |
| Mean (sd) : 89.6 (28.6) | | min ≤ med ≤ max: | | -2 ≤ 93 ≤ 252.5 | | IQR (CV) : 36.5 (0.3) |
|
1474 distinct values |
 |
1781
(9.7%) |
| grain_N
[numeric] |
| Mean (sd) : 4.3 (1.2) | | min ≤ med ≤ max: | | 2 ≤ 4.5 ≤ 6.2 | | IQR (CV) : 1.5 (0.3) |
|
14 distinct values |
 |
18337
(99.8%) |
| country
[character] |
| 1. Benin | | 2. Cameroon | | 3. Côte d'Ivoire | | 4. Guinea | | 5. Nigeria | | 6. Uganda |
|
| 18 | ( | 0.1% | ) | | 16 | ( | 0.1% | ) | | 10 | ( | 0.1% | ) | | 8 | ( | 0.0% | ) | | 18314 | ( | 99.7% | ) | | 1 | ( | 0.0% | ) |
|
 |
0
(0.0%) |
| location
[character] |
| 1. Mokwa | | 2. Ikenne | | 3. Saminaka | | 4. Zaria | | 5. Bagauda | | 6. Samaru | | 7. Abuja | | 8. Wamco | | 9. Ibadan | | 10. Kadawa | | [ 107 others ] |
|
| 2735 | ( | 14.9% | ) | | 2140 | ( | 11.7% | ) | | 1835 | ( | 10.0% | ) | | 1654 | ( | 9.0% | ) | | 1227 | ( | 6.7% | ) | | 1158 | ( | 6.3% | ) | | 1143 | ( | 6.2% | ) | | 598 | ( | 3.3% | ) | | 497 | ( | 2.7% | ) | | 422 | ( | 2.3% | ) | | 4958 | ( | 27.0% | ) |
|
 |
0
(0.0%) |
| geo_from_source
[logical] |
1. TRUE |
|
 |
0
(0.0%) |
| trial_name
[character] |
| 1. Hybrid Maize Trial ( | | 2. Evt-Isr (White) | | 3. Hybrid Maize Trial ( | | 4. International Hybrid | | 5. Evt-Lsr (Yellow) | | 6. International Hybrid | | 7. Evt-Lsr-Y (Late-Matu | | 8. Evt-Lsr-W (Late-Matu | | 9. Evt-Isr | | 10. Striga Resistant Mai | | [ 71 others ] |
|
| 2098 | ( | 11.4% | ) | | 1617 | ( | 8.8% | ) | | 1383 | ( | 7.5% | ) | | 1286 | ( | 7.0% | ) | | 1208 | ( | 6.6% | ) | | 947 | ( | 5.2% | ) | | 885 | ( | 4.8% | ) | | 636 | ( | 3.5% | ) | | 568 | ( | 3.1% | ) | | 487 | ( | 2.7% | ) | | 7252 | ( | 39.5% | ) |
|
 |
0
(0.0%) |
| description
[character] |
| 1. not provided | | 2. B SEASON | | 3. A SEASON | | 4. LOW NITROGEN | | 5. LN (75x20) | | 6. HIGH NITROGEN | | 7. LN (75x25) | | 8. HIGH NITROGEN (75x20 | | 9. HN (75x25) | | 10. PREMIER SEEDS | | [ 26 others ] |
|
| 17296 | ( | 94.2% | ) | | 150 | ( | 0.8% | ) | | 139 | ( | 0.8% | ) | | 108 | ( | 0.6% | ) | | 84 | ( | 0.5% | ) | | 68 | ( | 0.4% | ) | | 46 | ( | 0.3% | ) | | 30 | ( | 0.2% | ) | | 28 | ( | 0.2% | ) | | 21 | ( | 0.1% | ) | | 397 | ( | 2.2% | ) |
|
 |
0
(0.0%) |
| inst
[numeric] |
| Mean (sd) : 4.6 (6.3) | | min ≤ med ≤ max: | | 1 ≤ 3.1 ≤ 45.5 | | IQR (CV) : 2.2 (1.4) |
|
38 distinct values |
 |
18241
(99.3%) |
| striga_trial
[logical] |
|
|
 |
0
(0.0%) |
| borer_trial
[logical] |
|
|
 |
0
(0.0%) |
| striga_infected
[logical] |
|
|
 |
0
(0.0%) |
| blight
[numeric] |
| Mean (sd) : 2.6 (1.9) | | min ≤ med ≤ max: | | 0 ≤ 2.3 ≤ 54.2 | | IQR (CV) : 1.2 (0.7) |
|
118 distinct values |
 |
14324
(78.0%) |
| p_asp
[numeric] |
| Mean (sd) : 2.9 (1.3) | | min ≤ med ≤ max: | | 0 ≤ 2.8 ≤ 20.2 | | IQR (CV) : 1 (0.5) |
|
159 distinct values |
 |
3849
(21.0%) |
| p_harv
[numeric] |
| Mean (sd) : 27.1 (12.2) | | min ≤ med ≤ max: | | -1 ≤ 27.2 ≤ 61.3 | | IQR (CV) : 21 (0.4) |
|
635 distinct values |
 |
1997
(10.9%) |
| borer
[numeric] |
| Mean (sd) : 3.8 (1.8) | | min ≤ med ≤ max: | | 1 ≤ 3 ≤ 8 | | IQR (CV) : 3 (0.5) |
|
26 distinct values |
 |
18275
(99.5%) |
| sb_dam_rat
[numeric] |
| Mean (sd) : 2.9 (0.6) | | min ≤ med ≤ max: | | 2 ≤ 3 ≤ 4.3 | | IQR (CV) : 0.8 (0.2) |
|
10 distinct values |
 |
18279
(99.5%) |
| borer_dam_rat
[numeric] |
| Mean (sd) : 3.6 (0.5) | | min ≤ med ≤ max: | | 2.8 ≤ 3.6 ≤ 4.5 | | IQR (CV) : 0.5 (0.1) |
|
7 distinct values |
 |
18355
(99.9%) |
| borer1
[logical] |
|
|
|
18367
(100.0%) |
| borer2
[logical] |
|
|
|
18367
(100.0%) |
| borer3
[logical] |
|
|
|
18367
(100.0%) |
| borer4
[logical] |
|
|
|
18367
(100.0%) |
| stemtunnel
[numeric] |
| Mean (sd) : 0.7 (0.3) | | min ≤ med ≤ max: | | 0.3 ≤ 0.7 ≤ 1.3 | | IQR (CV) : 0.4 (0.4) |
|
5 distinct values |
 |
18355
(99.9%) |
| sbdamrat
[numeric] |
| Mean (sd) : 3.3 (0.9) | | min ≤ med ≤ max: | | 2 ≤ 3.3 ≤ 5 | | IQR (CV) : 1 (0.3) |
|
10 distinct values |
 |
18315
(99.7%) |
| cob_dam_co
[numeric] |
| Mean (sd) : 8.6 (4.7) | | min ≤ med ≤ max: | | 1.8 ≤ 8 ≤ 21.5 | | IQR (CV) : 7.4 (0.6) |
|
60 distinct values |
 |
18193
(99.1%) |
| cob_dam_rt
[numeric] |
| Mean (sd) : 5.1 (1.3) | | min ≤ med ≤ max: | | 3 ≤ 5.5 ≤ 7 | | IQR (CV) : 2.2 (0.3) |
|
11 distinct values |
 |
18301
(99.6%) |
| curv
[numeric] |
| Mean (sd) : 2.6 (1.4) | | min ≤ med ≤ max: | | 0.3 ≤ 2.3 ≤ 9 | | IQR (CV) : 1.5 (0.5) |
|
70 distinct values |
 |
15064
(82.0%) |
| dead_heart
[numeric] |
| Mean (sd) : 5.2 (7.8) | | min ≤ med ≤ max: | | 0.3 ≤ 2.3 ≤ 33 | | IQR (CV) : 4 (1.5) |
|
42 distinct values |
 |
18166
(98.9%) |
| diplodia
[numeric] |
| Mean (sd) : 2.4 (1.1) | | min ≤ med ≤ max: | | 1 ≤ 2.1 ≤ 5.5 | | IQR (CV) : 1.5 (0.5) |
|
17 distinct values |
 |
18243
(99.3%) |
| dm
[numeric] |
| Mean (sd) : 14.2 (29.9) | | min ≤ med ≤ max: | | 0.2 ≤ 2 ≤ 107 | | IQR (CV) : 7.8 (2.1) |
|
83 distinct values |
 |
18026
(98.1%) |
| dy_poll
[integer] |
| Mean (sd) : 60.2 (5.3) | | min ≤ med ≤ max: | | 50 ≤ 60 ≤ 73 | | IQR (CV) : 8 (0.1) |
|
23 distinct values |
 |
18232
(99.3%) |
| e_asp
[numeric] |
| Mean (sd) : 3.1 (1.6) | | min ≤ med ≤ max: | | 0.1 ≤ 2.8 ≤ 42.2 | | IQR (CV) : 1.2 (0.5) |
|
169 distinct values |
 |
1157
(6.3%) |
| e_harv
[numeric] |
| Mean (sd) : 26.8 (11.9) | | min ≤ med ≤ max: | | 0 ≤ 29 ≤ 76 | | IQR (CV) : 19.6 (0.4) |
|
382 distinct values |
 |
6884
(37.5%) |
| e_rot
[numeric] |
| Mean (sd) : 2.4 (1.6) | | min ≤ med ≤ max: | | 0 ≤ 2 ≤ 19 | | IQR (CV) : 1.7 (0.7) |
|
169 distinct values |
 |
11176
(60.8%) |
| ear_dam_co
[numeric] |
| Mean (sd) : 17.3 (2) | | min ≤ med ≤ max: | | 14.5 ≤ 17.4 ≤ 21.5 | | IQR (CV) : 1.6 (0.1) |
|
10 distinct values |
 |
18355
(99.9%) |
| ear_dam_rat
[numeric] |
| Mean (sd) : 2.9 (1.3) | | min ≤ med ≤ max: | | 0.5 ≤ 3 ≤ 5 | | IQR (CV) : 2.1 (0.5) |
|
15 distinct values |
 |
18289
(99.6%) |
| eldana
[logical] |
|
|
|
18367
(100.0%) |
| gls
[numeric] |
| Mean (sd) : 2.8 (0.5) | | min ≤ med ≤ max: | | 1.5 ≤ 2.8 ≤ 4 | | IQR (CV) : 0.6 (0.2) |
|
12 distinct values |
 |
18328
(99.8%) |
| gr_maize
[numeric] |
| Mean (sd) : 5 (1.3) | | min ≤ med ≤ max: | | 2.8 ≤ 5.4 ≤ 6.5 | | IQR (CV) : 1.9 (0.3) |
|
10 distinct values |
 |
18347
(99.9%) |
| gtext
[logical] |
|
|
|
18367
(100.0%) |
| helm
[logical] |
|
|
|
18367
(100.0%) |
| hm
[integer] |
| Mean (sd) : 58 (12.4) | | min ≤ med ≤ max: | | 6 ≤ 61 ≤ 72 | | IQR (CV) : 6 (0.2) |
|
19 distinct values |
 |
18286
(99.6%) |
| husk
[numeric] |
| Mean (sd) : 2.7 (4.6) | | min ≤ med ≤ max: | | 0 ≤ 2.3 ≤ 306.5 | | IQR (CV) : 1.2 (1.7) |
|
181 distinct values |
 |
2935
(16.0%) |
| insect
[numeric] |
| Mean (sd) : 2 (0.5) | | min ≤ med ≤ max: | | 1 ≤ 2 ≤ 3 | | IQR (CV) : 0.8 (0.3) |
|
10 distinct values |
 |
18259
(99.4%) |
| leaf_feed
[numeric] |
| Mean (sd) : 310.2 (331.2) | | min ≤ med ≤ max: | | 1.8 ≤ 3 ≤ 767.4 | | IQR (CV) : 645.2 (1.1) |
|
15 distinct values |
 |
18344
(99.9%) |
| moist
[numeric] |
| Mean (sd) : 14.3 (5.2) | | min ≤ med ≤ max: | | -1 ≤ 13.8 ≤ 67 | | IQR (CV) : 6.3 (0.4) |
|
1469 distinct values |
 |
9700
(52.8%) |
| mussidia
[numeric] |
| Mean (sd) : 4.1 (1.3) | | min ≤ med ≤ max: | | 2.2 ≤ 3.8 ≤ 6.8 | | IQR (CV) : 2 (0.3) |
|
14 distinct values |
 |
18338
(99.8%) |
| polshed
[numeric] |
| Mean (sd) : 54.6 (13.6) | | min ≤ med ≤ max: | | 5 ≤ 57 ≤ 79 | | IQR (CV) : 5 (0.2) |
|
64 distinct values |
 |
16690
(90.9%) |
| rl
[numeric] |
| Mean (sd) : 3.3 (4) | | min ≤ med ≤ max: | | -1 ≤ 2.3 ≤ 40.2 | | IQR (CV) : 3 (1.2) |
|
383 distinct values |
 |
4541
(24.7%) |
| rl_rat
[numeric] |
| Mean (sd) : 3 (1.6) | | min ≤ med ≤ max: | | 0.7 ≤ 2.5 ≤ 6.5 | | IQR (CV) : 2.5 (0.5) |
|
20 distinct values |
 |
18286
(99.6%) |
| rlper
[numeric] |
| Mean (sd) : 20.3 (28.1) | | min ≤ med ≤ max: | | 0.6 ≤ 11.8 ≤ 141.1 | | IQR (CV) : 16.2 (1.4) |
|
332 distinct values |
 |
18009
(98.1%) |
| rust
[numeric] |
| Mean (sd) : 2.6 (1.5) | | min ≤ med ≤ max: | | 0.3 ≤ 2.2 ≤ 21.2 | | IQR (CV) : 1.2 (0.6) |
|
93 distinct values |
 |
15482
(84.3%) |
| sl
[numeric] |
| Mean (sd) : 2.4 (3.5) | | min ≤ med ≤ max: | | -1 ≤ 1.7 ≤ 79.8 | | IQR (CV) : 1.8 (1.4) |
|
294 distinct values |
 |
3607
(19.6%) |
| sl_rat
[numeric] |
| Mean (sd) : 2.3 (1.2) | | min ≤ med ≤ max: | | 0.9 ≤ 2 ≤ 5 | | IQR (CV) : 1.8 (0.5) |
|
16 distinct values |
 |
18296
(99.6%) |
| slper
[numeric] |
| Mean (sd) : 8.7 (13) | | min ≤ med ≤ max: | | 0.6 ≤ 4.8 ≤ 100.3 | | IQR (CV) : 7.2 (1.5) |
|
313 distinct values |
 |
17981
(97.9%) |
| stalk_rot
[integer] |
| Mean (sd) : 5.4 (3.8) | | min ≤ med ≤ max: | | 1 ≤ 4 ≤ 17 | | IQR (CV) : 4 (0.7) |
|
14 distinct values |
 |
18298
(99.6%) |
| str_co1
[numeric] |
| Mean (sd) : 57.7 (84.3) | | min ≤ med ≤ max: | | -7 ≤ 26 ≤ 539 | | IQR (CV) : 62.9 (1.5) |
|
481 distinct values |
 |
15731
(85.6%) |
| str_co2
[numeric] |
| Mean (sd) : 65.6 (93.5) | | min ≤ med ≤ max: | | -4 ≤ 32.5 ≤ 585 | | IQR (CV) : 66 (1.4) |
|
508 distinct values |
 |
15628
(85.1%) |
| str_co3
[numeric] |
| Mean (sd) : 8.6 (4.2) | | min ≤ med ≤ max: | | 1.5 ≤ 8.8 ≤ 15.5 | | IQR (CV) : 7 (0.5) |
|
20 distinct values |
 |
18317
(99.7%) |
| str_rat1
[numeric] |
| Mean (sd) : 4.5 (1.6) | | min ≤ med ≤ max: | | 0.3 ≤ 4.5 ≤ 9 | | IQR (CV) : 2.5 (0.4) |
|
71 distinct values |
 |
15962
(86.9%) |
| str_rat2
[numeric] |
| Mean (sd) : 5.2 (1.7) | | min ≤ med ≤ max: | | 0.3 ≤ 5.2 ≤ 12.3 | | IQR (CV) : 2.3 (0.3) |
|
74 distinct values |
 |
15868
(86.4%) |
| streak
[numeric] |
| Mean (sd) : 2.6 (6.1) | | min ≤ med ≤ max: | | 0.2 ≤ 1.3 ≤ 71.2 | | IQR (CV) : 1 (2.3) |
|
191 distinct values |
 |
16419
(89.4%) |
| fwtin
[numeric] |
| Mean (sd) : 3.5 (1.3) | | min ≤ med ≤ max: | | 0.5 ≤ 3.8 ≤ 5.1 | | IQR (CV) : 1.4 (0.4) |
|
22 distinct values |
 |
18314
(99.7%) |
| fwtun
[numeric] |
| Mean (sd) : 3.7 (1.2) | | min ≤ med ≤ max: | | 0.8 ≤ 3.8 ≤ 5.8 | | IQR (CV) : 1.5 (0.3) |
|
34 distinct values |
 |
18272
(99.5%) |
| leaffeed
[numeric] |
| Mean (sd) : 3.1 (0.9) | | min ≤ med ≤ max: | | 1.8 ≤ 2.8 ≤ 4.8 | | IQR (CV) : 1.5 (0.3) |
|
12 distinct values |
 |
18313
(99.7%) |
| lfeed2
[numeric] |
| Mean (sd) : 4.2 (0.8) | | min ≤ med ≤ max: | | 2.8 ≤ 4.2 ≤ 5.3 | | IQR (CV) : 1.5 (0.2) |
|
11 distinct values |
 |
18339
(99.8%) |