ارزیابی ایزولاینهای سویا رقم کلارک در خرم آباد

In order to study of soybean Isolines (clarck cultivar) research center of lorestan an expriment was conducted at agricultural and natural resources in 2002. the statistic design In this study was split plot design with there replications where factor A was planting date In three levels (19 may, 1 jun and 12 jun) and factor B was 8 clarck isolines and clarck 63 cultivar as check. During growth season some characters suchas days to Initial Flowering , date of maturity, days to maturity, plant height and pod per plant were measured on Five random plants. after harvesting seed yield and 1 ODD-seed weight were weighted. The result Indicateed that planting dates had not significant differences but Isolines and check cultivar had significant differences at the 1 % level. Isoline 4 showed the highest yield (4231 kglha) and the Interation of the first planting date and Isoline 3 had the highest yield (4509 kg/ha). The Isolines 3 and 4 from the maturity group II had had highest yield. These isolines (lsolines 3 and 4) can be Introduced as early maturity cultivars with the highest yield. Keyword: Soybean, Isoline , Planting date

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سویا ، خرم آباد