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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 )
ÃÖµ¿±Ù;¾ç±Ù¸ð;ÃÖÁؼö; ´Ü±¹´ëÇб³ ³ìÁöÁ¶°æÇаú;´Ü±¹´ëÇб³ ³ìÁöÁ¶°æÇаú;´Ü±¹´ëÇб³ ³ìÁöÁ¶°æÇаú;
 
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Çѱ¹Àܵð·ùÀÇ ±³¹èÁ¶ÇÕ °èÅë°£ ÀÚ¿õ¼º±â°ü ¹ßÀ°ÀÇ Â÷À̸¦ ±¸¸íÇϰí, ÇüÁúÀÇ À¯ÀüƯ¼ºÀ» ÆÄ¾ÇÇÏ¿©, ÀÚ¿¬ ¹æÀÓ¼öºÐ Á¶°Ç¿¡¼­ Ÿ°¡¼öºÐÀ²À» Ãß»êÇÏ¿©, ÀÚ¿¬¹æÀÓÁ¶°ÇÀÇ ±³¹è¸¦ ÀÌ¿ëÇÑ Çѱ¹Àܵð·ùÀÇ ÇÕ¼ºÇ°Á¾ÀÇ À°¼º °¡´É¼ºÀ» È®ÀÎÇØ º¸°íÀÚ º» ¿¬±¸¸¦ ¼öÇàÇÏ¿´´Ù. Çѱ¹Àܵð·ù Áß ÇüÅÂÀûÀ¸·Î Ư¼ºÀÌ ÀÖ´Â 5°³ Á¾ ¹× ǰÁ¾À» »ç¿ëÇÏ¿© ½ÇÇèÀ» ¼öÇàÇÏ¿´´Ù. ±³¹èÁ¶ÇÕÀ» Æ÷Àå¿¡ ½ÄÀçÇÑ ÈÄ¿¡ ¾Ï¼ú°ú ¼ö¼úÀÇ °³È­½Ã±â¸¦ Á¶»çÇÏ¿´À¸¸ç, Á¾ÀÚ¸¦ ¼öÈ®ÇÏ¿© À°¹¦ÇÑ ÈÄ¿¡ ÈÄ´ëµéÀÇ ÇüÅÂÀû Ư¼ºÀ» ÀÌ¿ëÇÏ¿© ÇüÁúÀÇ À¯ÀüƯ¼ºÀ» Á¶»çÇÏ¿´´Ù. ÇüÅÂÀû Ư¼ºÁß ÁÙ±âÀÇ ±âºÎ»öÀ» ÀÌ¿ëÇÏ¿© Ÿ½Ä·üÀ» Á¶»çÇÏ¿´´Ù. ÀÚ¿¬¹æÀÓ¼öºÐ ÈÄ´ëµéÀÇ ÇüÅÂÀû Ư¼ºÀ» ÀÌ¿ëÇÑ À¯ÀüƯ¼º ºñ±³¿¡¼­ ÀÙÅÐÀÇ À¯¹«, ÃÊÀå, ºÐ¾ó°æ¼ö´Â º¯ÀÌÀÇ ÆøÀÌ Å©°Ô ³ªÅ¸³µ°í, ¿±ÆøÀº Á¾ÀÚÄ£ÀÇ ÇüÁúÀ» ¸¹ÀÌ µû¶úÀ¸¸ç, ÀüüÀûÀ¸·Î´Â Á¾ÀÚÄ£°ú È­ºÐÄ£ÀÇ ¿µÇâ ¾øÀÌ ÇÑÂÊÀÇ ¸ðº»¿¡¼­ ¿µÇâÀ» ¹ÞÀº ÇüÀÌ °¡Àå ¸¹ÀÌ ³ªÅ¸³µ´Ù. ¸ðº»°£ÀÇ Áß°£Æ¯¼ºÀ» ¸¹ÀÌ ³ªÅ¸³½ ±âºÎ»öÀº °¢ °³Ã¼µéÀÇ ±³¹è¿©ºÎ¸¦ È®ÀÎÇÒ ¼ö ÀÖ´Â ÁöÇ¥·Î Ȱ¿ëÇÒ ¼ö ÀÖ¾ú´Ù. ±âºÎ»öÀ» ÀÌ¿ëÇÑ Å¸°¡¼öºÐÀ² ÃßÁ¤Àº ÀÚ¿õ¼º±â°üÀÇ °³È­½Ã±â°¡ ºñ½ÁÇÏ°í ¾çÄ£ÀÇ Æ¯¼º¿¡ Â÷À̰¡ ÀÖ¾î ±³¹è¸¦ È®ÀÎÇÒ ¼ö ÀÖ´Â Á¶ÇÕ¿¡¼­ °¡´ÉÇÏ¿´°í, ±³¹è Á¶ÇÕ°£¿¡ Ÿ°¡¼öºÐÀ²¿¡ Â÷À̸¦ º¸¿´À¸³ª º» ½ÇÇè¿¡¼­´Â Ÿ°¡¼öºÐÀ²ÀÌ 11.3-48.9(·Î Ãß»êµÇ¾î Ÿ½ÄÀÌ ¹ß»ýµÇ´Â °ÍÀ» È®ÀÎÇÏ¿´°í, Çѱ¹Àܵ𰡠¹æÀÓ¼öºÐÀ» ÅëÇÑ ÇÕ¼ºÇ°Á¾ À°¼ºÀÇ °¡´É¼ºÀÌ ÀÖ´Â °ÍÀ¸·Î ÆÇ´ÜµÇ¾ú´Ù.
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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Ÿ°¡¼öºÐ;ÀÙÁý »ö;ÇüÅÂÀû Ư¼º;ÇÕ¼ºÇ°Á¾;Çѱ¹Àܵð;allogamous;leaf-sheath color;morphological characteristics;synthetic variety;zoysiagrass;
 
Çѱ¹ÀܵðÇÐȸÁö / v.22, no.1, 2008³â, pp.13-24
Çѱ¹ÀܵðÇÐȸ
ISSN : 1229-3253
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200828837396942)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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