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1. °ø½ÃÀç·á ¹× 󸮳»¿ë
º» ½ÇÇèÀº °æºÏ´ëÇб³ ºÎ¼Ó °ú¼ö¿ø¿¡ 3.5¡¿1.2~1.5m·Î Àç½ÄµÈ 8³âÂ÷¡®ÈÄÁö`/M.9 Áß 2004³â¿¡ ¼ö¼¼Á¶ÀýÀ» ¸ñÀûÀ¸·Î ´Ü±Ù°ú ¹ÚÇÇ Ã³¸®ÇÑ ³ª¹«¸¦ ½ÇÇèÀç·á·Î ÇÏ¿© 2005³â 3¿ùºÎÅÍ 2006³â 4¿ù¿¡ °ÉÃÄ ½ÃÇàÇÏ¿´´Ù.
2004³âµµ¿¡ ½Ç½ÃÇÑ ´Ü±Ù󸮴 ¸¸°³±â(4¿ù 12ÀÏ)¶§ ÁÖ°£¿¡¼ ¾à 30cm ¶³¾îÁø À§Ä¡¿¡¼ 30cm ±íÀÌ·Î ¿°£À» µû¶ó Àý´ÜÇÏ¿´´Ù. ¹ÚÇÇ󸮴 ¹ß¾Æ±â(4¿ù 1ÀÏ)¶§ Á¢¸ñºÎ »ó´Ü 5cmºÎºÐ¿¡¼ 5mmÀÇ ÆøÀ¸·Î ¼öÇǸ¦ ¹þ°Ü³»¾ú´Ù.
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2. Á¶»çÇ׸ñ ¹× ¹æ¹ý
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ÀͳⰳÈÀ²¿¡ À־ ó¸® À̵ëÇØÀÎ 2005³âµµÀÇ ¹«Ã³¸® 45%¿¡ ºñÇØ ¹ÚÇÇ ¹× ´Ü±Ù 󸮱¸´Â 55%·Î ³ô°Ô ³ªÅ¸³µ´Ù. 2³âµÚÀÎ 2006³âµµ¿¡´Â ¹«Ã³¸®°¡ 70%ÀÎ ¹Ý¸é¿¡ ¹ÚÇÇ ¹× ´Ü±Ù 󸮱¸´Â 50%, 68% ·Î¼ ¹«Ã³¸®º¸´Ù ³·°Ô ³ªÅ¸³µÀ¸¸ç, °³È¼ö ¿ª½Ã ¹«Ã³¸®°¡ °¡Àå ³ô¾Ò´Ù(Fig. 2).
Fig 2. The influence of the root pruning and ringing treatment on the return bloom of the following year in `Fuji`apple tree on M.9 rootstock. Vertical bars indicate standard errors
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Greene°ú Lord(1983)´Â ¡®Cortland`»ç°úǰÁ¾¿¡ ¹ÚÇÇ󸮸¦ ÇÑ °á°ú ´çÇØ ½ÅÃÊ»ýÀåÀÌ ¾ïÁ¦µÇ°í ȾƺÐȰ¡ ÃËÁøµÇ¾î À̵ëÇØ¿¡ Âø°ú¼ö¿Í °úÁßÀÌ Áõ°¡ÇÏ¿© »ý»ê·®ÀÌ Áõ°¡Çϸç, °æµµ´Â Áõ°¡ÇÏ¿´´Ù. ±×·¯³ª ´çµµ¿Í Âø»öÀº °¨¼ÒÇÑ´Ù°í ÇÏ¿´´Ù.
Hoying(1992)Àº ¡¯McIntoch`/

