DANELA MURARI U DANELA MURARI U DANELA MURARI U DANELA MURARI U - PowerPoint PPT Presentation

DANELA MURARI U DANELA MURARI U DANELA MURARI U DANELA MURARI U

Cultivated area – 206 000 ha, representing 8 4 % of the area occupied by cereals p y Crop production - 249 000 tonnes Average yield/ ha – 1. 2 to/ ha g y Oat consumption 8 human consumption - 2 % 8 animal f eed - 98 %

Suceava Genebank G b k 560 acc. Agricultural Research Agricultural Research A Agricultural Research i lt l R h and Development Station and Development Station Turda 240 acc. Lovrin 120 acc. Nat ional l collect ion 941 acc . Agricultural University of g y Timisoara 21 accessions

Avena abyssinica - 2 acc. Avena barbata - 3 acc. Avena byzantina y - 9 acc. Avena damascena - 2 acc Avena f atua - 9 acc Avena hirtula Avena hirtula - 1 acc 1 acc Avena hybrida - 1 acc Avena sativa - 895 acc Avena sterilis Avena sterilis - 2 acc - 2 acc Avena strigosa - 16 acc Avena wiestii - 1 acc

No of % accessions 1000 1000 70 70 60 800 50 600 600 40 30 400 20 200 10 0 0 Russian Romania Romania Germany Germany Bulgaria Bulgaria Poland Poland Unknown Unknown Federation 864 12 7 16 18 24 No of acc 59,75 59 75 6 25 6,25 1 25 1,25 1 94 1,94 0 12 0,12 30 7 30,7 % %

725 (77%) 145 (15,4%) 2 (0 2%) 2 (0,2%) 24 (2 5%) 24 (2,5%) 45 (4,8%) adv cultivars adv. cultivars breeder's line breeder s line obsolete cultivars obsolete cultivars unknown wild

Year 2009 - 10 local populations of Avena sativa L . and 1 accession of A Avena Fatua , F t were collect ed f rom ll t d f 10 localit ies of Prahova and Buzau Count y. Count y Year Year 2010 2010 - 12 local populations of 12 local populations of L ., were get f rom 12 Avena sativa villages villages of of Suceava Suceava and and Baia Baia Mare Mare dist rict s

Collect ing of oat landrace f rom village ollect ng of oat landrace f rom v llage Moldova Sulit a – 1200 m alt it ude (Sept ember 2010)

Collect ing of Avena f at ua Collect ing of Avena f at ua, village Risca, Cluj count y (Sept ember 2007)

8 t he genet ic erosion advanced heavily in t he last t en years in case of small grain cereals; 8 t he land cult ivat ed wit h oat in t he remot e mount ainous areas has decrease as grain f ields have g been convert ed int o grassland, or modern cult ivars replaced t he local landraces; 8 worse sit uat ion was recorded in many villages where t he wild animals dist roid t he arable lands cult ivat ed wit h oat oat . 8 oat it is st ill cult ivat ed on small-scale f arms in mount ain area where st ill used f arms in mount ain area where st ill used horses f or t he work of t he arable lands.

G Genebank’s collect ion is kept under: b k’ ll i i k d 8 long-t erm condit ions at -20 0 C; 8 medium t erm condit ions at +4 0 C 8 medium-t erm condit ions at +4 0 C Breeding Breeding collect ions collect ions are are st ored st ored under uncont rolled environment

420 = 75% 350 acc =63 % Field characterization Biochemical studies

8 passport dat a Genebank’s 8 charact erizat ion & evaluat ion dat a charact r zat on & a uat on at a collect ion 8 collect ion management dat a 8 ”on f arm” dat a f or local landraces 8 ” f ” d t f l l l d s Nat ional 8 passport dat a collect ion

Some aspects from Experimental field Suceava Genebank, 2008

• t o cont inue collect ing act ivit y, part icularly in t he areas where previously no collect ions had been made; where previously no collect ions had been made; • t o cont inue t he evaluat ion and charact erizat ion, giving s special at t ent ion t o abiot ic and biot ic st res st udies; i l t t t i t bi t i d bi t i st s st di s; • t o int roduce molecular t echniques f or q t he genet ic g diversit y assessment ; • t o duplicat e under long-t erm condit ions at Suceava Genebank t he most valuable breeders' oat accessions; • t o promot e ut ilizat ion of Genebank' s collect ion by exchanging wit h ot her genebanks breeding or research exchanging wit h ot her genebanks, breeding or research cent ers.