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Çѱ¹ÀܵðÇÐȸ / v.19, no.1, 2005³â, pp.39-46
µî¾ó·èdzµ­ÀÌ(Exomala orientalis)¿¡ ´ëÇÑ Çѱ¹»ê °ïÃæº´¿ø¼º ¼±ÃæÀÇ º´¿ø¼º
( Pathogenicity of Korean Entomopathogenic Nematodes to Exomala orientalis(Coleoptera : Scarabaeidae) )
À̵¿¿î;±èÇüȯ;ÀÌ»ó¸í;ÃßÈ£·Ä;ÃÖ¿ì±Ù;±ÇÅ¿õ; »óÁÖ´ëÇб³ »ý¹°ÀÀ¿ëÇаú;¿ø¿¹¿¬±¸¼Ò ¿ø¿¹È¯°æ°ú;±¹¸³»ê¸²¿¬±¸¿ø ³²ºÎ»ê¸²¿¬±¸¼Ò;°æ»ó´ëÇб³ ÀÀ¿ë»ý¹°È¯°æÇаú ³ó¾÷°úÇבּ¸¿ø;¿ï»êÄ­Æ®¸®Å¬·´;ºÎ»ê µ¿·¡º£³×½ºÆ®°ñÇÁÀå;
 
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°ñÇÁÀåÀÇ ¹®Á¦ÇØÃæµé Áß µî¾ó·èdzµ­ÀÌ(Exonala orientalis) 3·ÉÃæÀÇ ¹æÁ¦¸¦ À§ÇÏ¿© 21°èÅëÀÇ Çѱ¹»ê °ïÃæº´¿ø¼º ¼±Ãæ{Heterorhabditis bacteriophora ÇÔ¾ç °èÅë°ú Heterorhabditis sp. 202, 206, 217, Heterorhabditis sp. KCTC 0991BP °è Åë, Steinernema carpocapsae Æ÷õ, S. longicaudum °øÁÖ, S. longicaudum ³í»ê, Steinernema sp. 7, 24, 62, 55, 60, 64, 206, 207, 209, 210, 219, 227 °èÅë}À» ÀÌ¿ëÇÏ¿© ½ÇÇèÀ» ¼öÇàÇÏ¿´´Ù. µî¾ó·èdzµ­ÀÌ À¯Ãæ ÇÑ ¸¶¸®´ç 200¸¶¸®ÀÇ ¼±ÃæÀ» ó¸®ÇÏ¿´À» ¶§, 14ÀÏ ÈÄ Ä¡»çÀ²Àº Heterorhabditis sp. 202 °èÅëÀÌ $55%$, Heterorhahditis sp. 205 °èÅë°ú H. bacteriophora ÇÔ¾ç °èÅëÀÌ °¢°¢ $50%$ÀÇ Ä¡»çÀ²À» ³ªÅ¸³»¾î Heterorhabditis¼Ó ¼±ÃæµéÀÇ º´¿ø¼ºÀÌ $32.5%$ÀÌÇÏÀÇ Ä¡»çÀ²À» ³ªÅ¸³½ Steinernema¼Ó ¼±Ãæ¿¡ ºñÇÏ¿© ³ô¾Ò´Ù. µî¾ó·èdzµ­ÀÌ 3·ÉÃæ ³»¿¡¼­ Áõ½ÄµÈ ¼±Ãæ¼ö´Â Heterorhabditis sp. 202 °èÅëÀÌ 273,064¸¶¸®, S. carpocapasae Æ÷õ °èÅëÀÌ 273,043¸¶¸®, Heterorhabditis sp. 217 °èÅëÀÌ 248,887¸¶¸®·Î ÀÌµé ¼±ÃæµéÀÇ Áõ½Ä¼ö°¡ ÀϹÝÀûÀ¸·Î ¸¹¾Ò´Ù.
The 21 strains of Korean entomopathogenic nematodes, {Heterorhabditis bacteriophora Hamyang strain(HbH), Heterorhabditis sp. 202, 205, 217, Heterorhabdiris sp. KCTC 0991BP strain, Steinernema carpocapsae Pocheon(ScP), S. longicaudum Gonaju, S. longicaudum Nonsan, Steinernema sp. 7,24, 52, 55, 60, 64, 206, 207, 209, 210, 219, and 227 strain} were evaluated for the control of a turfgrass insect pest, Exomala orientalis. Heterorhabditis spp. showed higher pathogenicity than Steinernema spp. against 3rd instar larvae of E. orientalis with $55%$ mortality by Heterorhabditis sp. 202 strain and $50%$ by HbH and Heterorhabditis sp.205 strain at the rate of 200 infective juveniles per larva 14 days later after treatment. The number of infective juveniles of Korean entomopathogenic nematodes in 3rd instar larvae of E. orientalis was higher in Heterorhabditis spp. than in Steinernema spp.. In general, numbers of produced infective juveniles of three species were much higher, i.e., Heterorhabditis sp.202 strain produced 273,064 infective juveniles, S. carpocapsae Pocheon strain 273,043, and Heterorhabditis sp. 217 strain 248,887, respectively.
 
Ű¿öµå
Steinernematidae;Heterorhabditidae;turfgrass insect pests;biological control;
 
Çѱ¹ÀܵðÇÐȸÁö / v.19, no.1, 2005³â, pp.39-46
Çѱ¹ÀܵðÇÐȸ
ISSN : 1229-3253
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200508824080636)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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ȸ»ç¼Ò°³ ±¤°í¾È³» ÀÌ¿ë¾à°ü °³ÀÎÁ¤º¸Ãë±Þ¹æÄ§ Ã¥ÀÓÀÇ ÇѰè¿Í ¹ýÀû°íÁö À̸ÞÀÏÁÖ¼Ò ¹«´Ü¼öÁý °ÅºÎ °í°´¼¾ÅÍ
   

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