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Çѱ¹ÀܵðÇÐȸ / v.22, no.1, 2008³â, pp.13-24
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( Flowering Periods, Genetic Characteristics, and Cross-Pollination Rate of Zoysia spp. in Natural Open-Pollination ) |
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| This study was carried out to provide basic information for the breeding of zoysiagrass synthetic varieties. For estimation of flowering periods, genetic characteristics, and cross-pollination rate, 5 combinations of zoysiagrass breeding lines were compared. Days to stigma emergence and anther exertion were observed in the field to calculate overlapping dates for cross-fertilization. Harvested seed from cross breeding combinations were planted to compare genetic characteristics using morphological traits of progenies. These data were used for determination of 7 phenotypic inheritance types with 8 morphological traits. Cross-pollination rates in 3 combinations of zoysiagrasses were estimated by using lower part color of grass shoots. Cross-pollination rates of zoysiagrass ranged from 11.3$sim$48.9%, which indicated that zoysiagrass is an allogamous plant. When zoysiagrass breeding lines are properly combined, they may result in valuable synthetic cultivars. |
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| Ű¿öµå |
| Ÿ°¡¼öºÐ;ÀÙÁý »ö;ÇüÅÂÀû Ư¼º;ÇÕ¼ºÇ°Á¾;Çѱ¹Àܵð;allogamous;leaf-sheath color;morphological characteristics;synthetic variety;zoysiagrass; |
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Çѱ¹ÀܵðÇÐȸÁö / v.22, no.1, 2008³â, pp.13-24
Çѱ¹ÀܵðÇÐȸ
ISSN : 1229-3253
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200828837396942)
¾ð¾î : Çѱ¹¾î |
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| ³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø |
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