Table 1.
The list of the winter wheat germplasm used in the field studies plus the four check lines with their resistant and tolerant reactions in both fields.
| Line | NURS | C-NAME | CID | OC | ACC NO | R – Yoz | R – Esk | |
|---|---|---|---|---|---|---|---|---|
| 1 | 13CAND-IWWYT-SA | 102 | ORKINOS-1/4/JING411//PLK70/LIRA/3/GUN91 | TCI041519 | TCI | 110150 | R, T | R, MIT |
| 2 | 13CAND-IWWYT-SA | 105 | GUN91/4/SNI//CAR422/ANA/3/KAUZ*2/TRAP//KAUZ/5/MERCAN-1 | TCI032074 | TCI | 110044 | R, MIT | R, MT |
| 3 | 13CAND-IWWYT-SA | 113 | SABALAN/3/PVN/BOW//LIVA/4/MERCAN-2/5/TX96V2427 | TCI032546 | TCI | 110187 | R, MIT | R, MT |
| 4 | 13CAND-IWWYT-SA | 115 | GUN91/3/CROC_1/AE.SQUARROSA (205)//KAUZ/4/IZGI | TCI032143 | TCI | 110116 | S, MIT | R, MT |
| 5 | 13CAND-IWWYT-SA | 127 | PMF/MAYA//YACO/3/CO693591/CTK/4/F1-1S-1/CHISHOLM | TCI02-142 | TCI | 100518 | R, MT | R, MT |
| 6 | 13CAND-IWWYT-SA | 138 | DORADE-5//KS82117/MLT | TCI-02-88 | TCI | 090437 | R, IT | R, T |
| 7 | C21FAWWON-INT | 27 | OK08413 | USA-OK | 110575 | S, T | S, T | |
| 8 | C21FAWWON-TCI | 8 | KATE A-1 | Hebros/Bez-1 | 950590 | R, MIT | R, T | |
| 9 | C21FAWWON-TCI | 10 | SERI.1B//KAUZ/HEVO/3/AMAD/4/TAM111/5/T67/JGR //ARLIN | OCW03S238T | USA-OK-TCI | 110380 | R, MT | R, T |
| 10 | C21FAWWON-TCI | 17 | KARAHAN-99 | C126-15/COFN“S”/3/N10B11/P14//SEL101/4/KRC | YE 2957-4E-1E-1E-0E | 920007 | MS, IT | R, MT |
| 11 | C21FAWWON-TCI | 29 | GRISET-4/3/ID#840335//PIN39/PEW/4/LILIA BG/GT | TCI032267 | 110249 | R, IT | R, MIT | |
| 12 | C21FAWWON-TCI | 36 | T67/X84W063-9-45//KARL92/3/GUN91/MNCH/4/SAULESKU #44/TR810200 | TCI032527 | TCI | 110377 | R, MT | S, T |
| 13 | C21FAWWON-TCI | 55 | JCAM/EMU//DOVE/3/JGR/4/THK/5/BOEMA | TCI031188 | TCI | 110160 | R, MT | R, T |
| 14 | C21FAWWON-TCI | 60 | KIRGIZ95/8/SABUF/7/ALTAR 84/AE.SQUARROSA (224)//YACO/6/CROC_1/AE.SQUARROSA (205)/5/BR12*3/4/IAS55*4/CI14123/3/IAS55*4/EG,AUS//IAS55*4/ALD/9/MEZGIT-4 | TCI032082 | TCI | 110174 | R, MT | S, MT |
| 15 | C21FAWWON-TCI | 62 | KS920709-B-5-1-1/4/CHAM6//1D13.1/MLT/3/SHI4414/CROW | TCI031396 | TCI | 110347 | R, MT | R, MT |
| 16 | 14Sbpcl | 37 | Kutluk | S, MIT | S, IT | |||
| 17 | C21FAWWON-TCI | 68 | GUN91/3/CROC_1/AE.SQUARROSA (205)//KAUZ/4/IZGI | TCI032143 | TCI | 110116 | R, MIT | R, IT |
| 18 | C21FAWWON-TCI | 75 | GEREK | 950497 | R, MT | R, IT | ||
| 19 | 12CBWF | 68 | HBA142A/HBZ621A//ABILENE/3/CAMPION/4/F6038W12.1 | TCI012144 | TCI | 090350 | R, MT | R, T |
| 20 | 12CBWF | 212 | PYN/BAU/3/KAUZ//KAUZ/STAR | CMSW01WM00586S | MX-TCI | 090493 | S, MIT | R, T |
| 21 | C20FAWWON-TCI | 6 | ATTILA/2*PASTOR//YUMAI 29 | OCW02S567S | OK-TCI | 100064 | R, MT | R, T |
| 22 | C20FAWWON-TCI | 7 | ATTILA/2*PASTOR//YUMAI 29 | OCW02S567S | OK-TCI | 100065 | R, MT | R, MT |
| 23 | C20FAWWON-TCI | 10 | PFAU/WEAVER/3/MASON/JGR//PECOS | OCW02S369S | OK-TCI | 100068 | R, MIT | S, MT |
| 24 | C20FAWWON-TCI | 20 | TAM200/HBB313E//2158 (OK98697)/5/SITE/MO/4/NAC/TH.AC//3*PVN/3/MIRLO/BUC/6/JGR/CUSTER//JGR* (OK0062278) | OCW02S155T | OK-TCI | 100120 | S, MIT | S, MT |
| 25 | C20FAWWON-TCI | 32 | KAMBARA1/KALYOZ-17 | TC1021034 | TCI | 100365 | R, MT | R, MIT |
| 26 | C20FAWWON-TCI | 108 | NALIM-3/ZHETISU/5/Sonmez=ES98KE14=NALIM-4=BEZ//BEZ/TVR/3/KREMENA/LOV29/4/KATIA1 | TCI022272 | TCI | 100213 | R, IT | R, MT |
| 27 | C20FAWWON-TCI | 117 | SONMEZ | R, IT | R, MT | |||
| 28 | C20FAWWON-INT | 334 | cv. Rodina/Ae.speltoides (10 kR) | 179/98w | RUS | 101519 | R, IT | R,T |
| 29 | C20FAWWON-INT | 343 | OR2071029 | OR-USA | 100988 | R, IT | R,T | |
| 30 | C20FAWWON-INT | 372 | Passarinho//Vee/Nac | 1-NS 1590 | Iran-Karadj | 110479 | R, MT | R, MT |
| 31 | C20FAWWON-INT | 391 | AWD99*5725/FL9547 | ARS09-040 | US-NC | 110509 | R, MT | S, T |
| 32 | C20FAWWON-INT | 403 | NC00-14622/2137 | ARS09-382 | US-NC | 110531 | R, T | R, T |
| 33 | C20FAWWON-INT | 408 | GA951079-3-5/TX99D4628 | ARS09-556 | US-NC | 110545 | R, IT | R, MIT |
| 34 | C20FAWWON-INT | 532 | 4WON-IR-257/5/YMH/HYS//HYS/TUR3055/3/DGA/4/VPM/MOS | TCI-02-80 | TCI | 090082 | R, MIT | R, MT |
| 35 | BEZOSTAYA | S, IT | S, IT |
1 Note: Ent, entry; Nurs, nursery; C-Name, cross name; CID, cross identification; OC, origin country; Acc No, accession number; R - Yoz, resistant reaction; Yoz, Yozgat; Esk, Eskisehir; TCI, Turkey CIMMYT -ICARDA; MX, Mexico; US-NC, United State - New Jersey; USA-OK, USA - Oklahoma; R, resistant; S, susceptible; MS, moderately susceptible; MT, moderately tolerant; T, tolerant; MIT, moderately intolerant; IT, intolerant.

Figure 1:
Principal component analysis for the studied 35 lines/cultivars showing the population structure based on their resistance reaction (A) and tolerance reaction (B) in Eskisehir and Yozgat fields conditions.

Figure 2:
Mean grain yield and Heterodera filipjevi reproduction factor (RF) in both experiments during the 2014 to 2015 and 2015 to 2016 growing seasons. Stars represent homogeneous groups based on protected least significant difference test for each variable at P < 0.001. Error lines on the bars represent the standard error (n = 6).

Figure 3:
Log-linear regressions of grain yield and Heterodera filipjevi reproduction factor (RF) in Eskisehir and Yozgat experiments. All R 2 values were significant at P < 0.05. Values are means of two years, each with three replicates. The link represents the predicted linear regression model. Equations were represented on kg ha−1.