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Zbornik - Društvo genetičara Srbije

Zbornik - Društvo genetičara Srbije

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170 ZBORNIK ABSTRAKATA III KONGRESA GENETIÈARA SRBIJE IV-Pos-53<br />

Subotica, 30. novembar - 4. decembar 2004.<br />

GENETIÈKE OSNOVE EKSPRESIJE ADAPTIVNOSTI PŠENICE NA<br />

USLOVE SPOLJAŠNJE SREDINE<br />

D. Kneeviæ 1 , Ana Pešiæ 2 i Vesna Stevanoviæ 3<br />

1<br />

Institut za istraivanja u poljoprivredi «SRBIJA», Centar za strna ita, Kragujevac<br />

2<br />

Prirodno-matematièki fakultet, Institut za biologiju, Kragujevac<br />

3<br />

Agronomski fakultet, Èacak.<br />

Prouèavane su komponente prinosa za 2 geneticki divergene sorte pšenice (KG-35265 i<br />

KG-52) gajene u poljskim uslovima zalivanja vodom razlièitog stepena èistoæe<br />

(kontrola=bez zalivanja, voda sa èesme, voda èistih ekosistema, poluzagaðena voda i<br />

zagaðena voda). Reakcija prouèavannih genotipova je ocenjena na osnovu analiziranih<br />

njihovih morfoloških i produktivnih osobina. Efekat zalivanja je analiziran. Takoðe je<br />

analizirana razvijenost i masa korena kod prouèavanih genotipova. Najveæi prinos zrna<br />

dobijen je na varijantama zalivanim vodom sa èesme i vodom iz èistih ekosistema a<br />

najmanji na varijanti bez zalivanja.<br />

EXPRESSION OF WHEAT GENETIC ADAPTABILITY ON<br />

ENVIRONMENTAL CONDITIONS<br />

Yield components of wheat were studied in two genetic divergent cultivars (KG-35265<br />

and KG-52) which grown under irrigation condition. Water was from source with different<br />

degree of purity (control = without, common water, water from pure ecosystem, half<br />

polluted an polluted water). Reaction of investigated genotypes was estimated on the<br />

base of analyzed morphological and productive traits. Effect of water was analyzed. At<br />

the investigated genotypes the mass of root was analyzed, too. The highest value of grain<br />

yield was obtained on variant irrigated by pure water in compare with control.

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