Evaluation of barley semi-dwarf allele sdw1.d in a near isogenic line      
Yazarlar (4)
Nejdet Kandemir
Ankara Hacı Bayram Veli Üniversitesi, Türkiye
Doç. Dr. İbrahim SAYGILI Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Özlem Ateş Sönmezoğlu
Karamanoğlu Mehmetbey Üniversitesi, Türkiye
Ahmet Yıldırım
International University Of Sarajevo, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Euphytica
Dergi ISSN 0014-2336 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 03-2022
Cilt No 218
Sayı 3
Sayfalar 1 / 11
DOI Numarası 10.1007/s10681-022-02983-4
Makale Linki http://dx.doi.org/10.1007/s10681-022-02983-4
Özet
Semi-dwarf genes have been used to alleviate lodging and increase harvest index in barley. The present study was conducted to determine the effect of widely used sdw1.d allele on agronomic characters. The sdw1.d was transferred from cv. Triumph to cv. Tokak 157/37 using marker assisted backcross breeding, and a near-isogenic line was developed. Parents and Tokak + sdw1.d near isogenic line were evaluated in three rainfed, fall-planted and seven rainfed, spring-planted trials in Tokat province of Turkey. The sdw1.d allele in Tokak 157/37 background shortened plant height by 20–30 cm, decreased lodging by 40–60%, delayed heading time by 5–7 days, and produced 74–178 more spikes per square meter. On the other hand, sdw1.d reduced thousand-seed weights in most trials by about 3–5 g. However, sdw1.d produced greater seed weights in trials where precipitation was higher. Tokak + sdw1.d near isogenic line produced higher grain yields especially in fall planted trials with high rainfall. Due to its higher spike number per area and improved harvest index, Tokak + sdw1.d NIL merits further studies under different ecological and growing practices.
Anahtar Kelimeler
Grain yield | Harvest index | Lodging | Marker assisted backcross | Plant height | Semi dwarf