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        ¯ì®Æ¥Î¸¾¶Á(Sorghum spp.)¬O¤@ºØ­@§ò¡B¦A¥Í¯à¤O±j¥BÀç¾i»ù­È»P«C³Î¥É¦Ì(Zea mays L.)¬Ûªñ¤§¤@ºØ¯ì®Æ§@ª«¡AµM¥¦¨ã¦³Ùæ»Ä¡A­Y§t¶q¶W¹L200ppm¡A«hÁý¹}¤û ¡B¦Ïµ¥¬¹¯b©ö³y¦¨¶Ë®`¡A¥»¸ÕÅç¥Øªº¦b±´°Q¯ì®Æ¥Î¸¾¶ÁºØ­ìÙæ»Ä§t¶q¤§Åܲ§¤Î¥À½è®ÄÀ³¡A¶i¦Ó¬ã¨s¨ä¿ò¶Ç¦æ¬°¡A¥H¬°¸¾¶Á§CÙæ»Ä§t¶q«~«Y¿ï¨|¤§¨Ì¾Ú¡C¯ì®Æ¥Î¸¾¶Á¤§¤T­Óª«ºØ¥]¬A½\²É¥Î°ª±ç(Sorghum bicolor L. Moench)39­Ó«~¨t¡B²¢°ª±ç(S. dochna)8­Ó«~¨t¤ÎĬ¤¦¯ó(S. sudanense Stapf)13­Ó«~¨tµ¥­p60­Ó«~¨t¡A¤À§O©ó©lªá´Á¤Î¦¨¼ô´Á´ú©w¨ä¸­¤ù²Õ´¤§Ùæ»Ä§t¶q¡Aµ²ªG²¢°ª±ç¸ûĬ¤¦¯ó¤Î½\²É¥Î°ª±ç°ª¥X«Ü¦h¡A¦Ó½\²É¥Î°ª±ç¡BĬ¤¦¯ó¤Î²¢°ª±çµ¥ª«ºØ©óºØ¤ºÙæ»Ä§t¶q¤§Åܲ§¬Ò«Ü¤j¡A¤×¨ä©ó©lªá´Á¨ä¥­§¡­È¥ç¬Ò¤ñ¦¨¼ô´Á¤j¡AÅܲ§½d³ò¤À§O¬°55.9¡ã0.1¡A47.4¡ã8.6¤Î129.8¡ã19.9ppm¡AÅã¥Ü¶i¦æ§CÙæ»Ä§t¶q«~¨t¤§¿ï¨|¬O¥i¯àªº¡C

        ¸¾¶ÁºØ¤l¤º§t¦³Ùæ»Ä§t¶q¤£¦h¡A¦pTifton(Ĭ¤¦¯ó)¬°36.2ppm¡B212B¤Î54B(½\²É¥Î°ª±ç)¤À§O¬°74.1¡B37.4ppm¡BU14¤ÎAm4 (²¢°ª±ç)¤À§O¬°40.8¤Î45.3ppm¡AµM³o¤­­Ó«~¨tºØ©ó¬Á¼þ¥×©ñ¸m©ó«í·Å½c¨C¤é´ú©w¨äÙæ»Ä§t¶q¡Aµ²ªG¦bµÞªÞ²Ä¥|¤Ñ¤Î²Ä¤­¤ÑÙæ»Ä§t¶q¦³«æ¼@¼W¥[ªº²{¶H¡C¥®­]´ÁTifton«~¨t¦b²Ä¤Q¤ÑÙæ»Ä§t¶q¹F³Ì°ª¬°284.2ppm¡AµM«áº¥´î¡F212B»P54B«h¦b²Ä¤K¤Ñ¦³¤@°ª®p¡AµM«á²¤´î¡A¦Ü²Ä¤Q¤­¤Ñ¹F³Ì°ª®p¤À§O¬°353.7¤Î364.8ppm¡FU14¦b²Ä¤E¤Ñ¡AAm4¦b²Ä¤C¤Ñ¥ç¦³¤@°ª®p¦Ó¦b²Ä¤Q¤­¤Ñ¹F³Ì°ª¤À§O¬°435.2¤Î332.9ppm¡AÅã¥Ü¸¾¶Á¤£¦P«~¨t¶¡¥®­]Ùæ»Ä§t¶q¥ç¤£¦P¡C

        ¸¾¶Á¤T²Õ¤¬¥æ524A¡þ59B¡AU110A¡þ212B¤ÎN48A¡þU19B©ó¼½ºØ«á30¤Ñ´ú©w¸­¤ùÙæ»Ä§t¶q¡A¨ä¤¤524A¡þ59B¤ÎU110A¡þ212B¨â²Õ¤¬¥æ¶¡¥­§¡­È®t²§¹FÅãµÛ¤ô·Ç¡AÅã¥Ü¦³¥À½è®ÄÀ³ªº¦s¦b¡AµM©ó©lªá´Á´ú©wªºµ²ªG¤T²Õ¤¤¥u³Ñ524A¡þ59B¦¹²Õ¤¬¥æ¶¡®t²§ÅãµÛ¡AÅã¥Ü¦¹²Õ¤§Ùæ»Ä§t¶q©ó¦¹®É´Á¤´¨ü¥À½è®ÄÀ³ªº¼vÅT¡C

ºü   ¨¥

        ¸¾¶ÁÄÝ(Sorghum spp.)«UºÙ°ª±ç¡A¬°¥Ý¥»¬ìC4«¬§@ª«¡A¾A¦X©ó¼ö±a¤Î¨È¼ö±a¦a°ÏºØ´Ó¡A¨ã¦³²Ó­M½è¶¯¤£¸Z¨t²Î¥i´£¨ÑÂø¥æºØ°ª±ç¤j¶qÁc´ÞºØ¤l¡A¨ä¯S¦³ªº­@§ò¡B­@ÆQ¡B¤Àû³©Ê¤Î¦A¥Í¯à¤O¨Ï±o°ª±ç¾AºØ½d³ò¬Æ¼s¡A¦Ó¨ä¹}®ÆÀç¾i»ù­È»P¥É¦Ì(Zea mays L.)¬Û¦ü¡A¬O¤@ºØ¨ã°ª¯à¶qªº¯ì®Æ¨Ó·½¡A¥Ø«e¤w¦³«Ü¦h°ê®a§Q¥Î½\²É¥Î°ª±ç(Sorghum bicolor L. Moench)¡B²¢°ª±ç(S. dochna)¡BĬ¤¦¯ó(S. sudanense Stapf)µ¥¤T­Ó¸¾¶Áª«ºØ¤Î¥¦­ÌºØ¶¡ªºÂø¥æºØ¨Ó¨Ñ§@¤û¡B¦Ïµ¥¬¹¯b¤§¯ì®Æ¥Î¡C©Ò¿×¯ì®Æ¥Î¸¾¶Á¬O±N¾ã®è°ª±ç¥]¬AÁJ³¡¡B²ôµz¤Î¸­¤ùµ¥¥þ³¡¨Ñ¬¹¯b¹}®Æ¥Î¡A¯ì®Æ¥Î¸¾¶Á¥iª½±µ©ñªª¡B»s¦¨°®¯ó©Î«C¶J³Æ¥Î¡A¦p½\²É¥Î°ª±ç©ó½\²É½k¼ô¦Ü¶À¼ô®É¥þ®è¦¬Ã¬§@«C¶J®Æ¡AÀç¾i»ù­È·|§ó°ª¡CµM¸¾¶Á¦b¥R§@ªª¯ó®É¥²¶·ª`·Nªº¬O¨ä¬°¤@§t¦³Ùæ»Ä(HCN)ªº§@ª«¡AÙæ»Ä§t¶q¦b200ppm¥H¤W¹ï¬¹¯b¥Í©R·|³y¦¨¦MÀI¡A¦]¦¹©ñªª®É¸¾¶Á¥Íªø³Ì¦n¿ï¦bÙæ»Ä§t¶q§C©ó200ppmªº®É´Á¡A¦Ó¿ï¨|¤@§CÙæ»Ä§t¶q¥B¨ãÀu¨}¹AÃÀ¯S©Êªº«~¨t¨Ñ¹A¥ÁºØ´Ó¬°³Ì¦w¥þ¤Î³Ì­«­nªº³~®|¡C

        ¸¾¶Á¦³¨Ç«~¨t¤§Ùæ»Ä§t¶q©ó¥®­]¤Î¦¨®è¬Ò°ª¡AµM¦³¨Çµo¨|¦Ü¦¨®è®ÉÙæ»Ä§t¶q·|­°§C¡C¦Ü¥Ø«e¬°¤îÁö¤w¤½»{´Ó®è¤§Ùæ»Ä§t¶q©ö¨üÀô¹Ò¼vÅT¡A¦ý¨ä¿ò¶Ç¦æ¬°©|¥¼³Q©w½×(Gorashi et al., 1980).Nass (1972)»{¬°±±¨î¸¾¶ÁÙæ»Ä§t¶q¤§°ò¦]¦³¤@­Ó©Î¨â­Ó¡FKrauss (1971)³ø§i«ü¥X¦³¥|¹ï²Ö¥[©Ê°ò¦]±±¨î¸¾¶ÁÙæ»Ä§t¶q¡ALamb (1985)«h«ü¥X¸¾¶Á¥®­]Ùæ»Ä§t¶q¬°¼Æ¶q©Ê°ò¦]©Ò±±¨î¡A¦Ó¦¹¨Ç°ò¦]¨ã²Ö¥[©Ê®ÄÀ³¡AGorz (1987)¥H¦P«¬Âà®y¬V¦âÅé§÷®ÆÀË©w¦^¥æ²Ä¤@¥NFIBCI¥®­]Ùæ»Ä§t¶q¤§°ò¦]¤ÀÂ÷¡A»{¬°¸¾¶Á¦Ü¤Ö¦³¤­¹ï¬V¦âÅé°Ñ»PÙæ»Ä¤§¦X¦¨¡CConn (1981)¥H¥Í¤ÆÆ[ÂI»{¬°¸¾¶ÁÙæ»Ä§t¶q¬°¼Æ¶q©Êªº¿ò¶Ç¡A§Y¦bÙæ»Ä¦X¦¨¹Lµ{¤¤¦³³\¦h»Ã¯À°Ñ»P¡C

        ¥»³ø§i«Yªì¨BÁA¸Ñ¸¾¶ÁºØ­ìÙæ»Ä§t¶qªºÅܲ§¡A¥Íªø®É´ÁÙæ»Ä§t¶qªºÅܤƤΥÀ½è®ÄÀ³(maternal effect)¬O§_¦s¦b¡A¥H´£¨Ñ±N¨Ó¸¾¶ÁÂø¥æ¿Ë¥»¤§¿ï¥Î¤ÎÙæ»Ä§t¶q¿ò¶Ç¦æ¬°ªºµû¦ô¡A¥H¬°¸¾¶Á§CÙæ»Ä§t¶q«~¨t¿ï¨|ªº¨Ì¾Ú¡C

§÷®Æ¤Î¤èªk

        1.±q¸¾¶ÁºØ­ì®w¤¤³{¾÷¿ï¥XĬ¤¦¯ó13­Ó¡A²¢°ª±ç8­Ó¤Î½\²É¥Î°ª±ç39­Ó¦@60­Ó«~¨t°Ñ¸Õ¡A©ó¥Á°ê¤C¤Q¤C¦~¥|¤ë¤C¤éºØ©ó¥x«n·s¤Æ¥xÆW¬Ù¯b²£¸ÕÅç©Ò¤§¸ÕÅç¡A³{¾÷±Æ¦C¡A¨â­«½Æ¡A¦æ®è¶Z¬°60¡Ñ20cm¡A¦æªø2m¡A¤p°Ï­±¿n2.4m2¡AªÎ®Æ¬I¥Î¶q¨C¤½³¼²¸»Ä»Ï600Kg¤½¤ç¡A¹LÁC»Ä¶t400Kg¡A´â¤Æ¹[150Kg¡A°£²¸»Ä»Ï¯d¤@¥b¶q©óºØ´Ó«á30¤Ñ·í°lªÎ¥Î¥~¨ä¾l§¡¤Ã²V¦X¡A©ó¼½ºØ®É·í°òªÎ¤@¦¸¬I¥Î¡A¤À§O©ó©lªá´Á¤Î¦¨¼ô´Á¨ú´Ó®è²Ä¤G¸­¤ù(±q¼C¸­ºâ°_)©ó80¢J¤U¯M°®¨â¤Ñ¡A¨Ã¿i¯»¥H´úÙæ»Ä§t¶q¡A¨ä¾l¦U¶µ¹AÃÀ©Êª¬¬Ò©ó¦¨¼ô´Á½Õ¬d¡AÙæ»Ä§t¶q¤§¤ÀªR(Gorz et al., 1977)¦p¤U¡G

        ¸Õ¾¯¡G        

        (1)0.1N NaOH (4gNaOH·»©ó-L H2O)

        (2)1M acetic acid

        (3)2.5g succinimide¡Ï0.25g Nchlorosuccinimide·»©ó1L H2O

        (4)6g barbituric acid¡Ï30ml pyridine¡Ï70ml H2O

        (5)2¡Ñ10-5M KCN in 0.1M NaOH

        ¤ÀªR¤èªk¡G

        (1)¿i¯»«á¤§¼Ë«~¯¯­«0.2g©ñ¤J20¡Ñ150mm¸ÕºÞ¡C

        (2)¥[10ml»]ÃH¤ô¤J(1)¸ÕºÞ¡A¨Ã¥Î»\¤l®êºò¡C

        (3)±N²Ä(2)¶µ¸ÕºÞ¸m¤J°ª·Å°ªÀ£»]®ðÁç¡A120¢J¤U30¤ÀÄÁµÑ¨ú¡C

        (4)±N²Ä(3)¶µ¤§¸ÕºÞ§N«o¡A¨ú1mlµÑ¨ú²G¤J·s¸ÕºÞ¡A¥t¥[9ml¤§0.1NaOH©ó«Ç·Å¤UÀR¸m30¤ÀÄÁ¥H¤W(¥Øªº¦b¤ô¸Ñdhurrin§YÙæ»Ä¤§«eÁͪ«)¡C

        (5)±q²Ä(4)¶µ¤§µÑ¨ú²G¨ú1ml¤J20¡Ñ150mm¸ÕºÞ¡A¥[¤J0.5ml¤§1M acetic acid¡A¥[¤J5ml¤§¸Õ¾¯(3)ÃÄ«~¡A¥[¤J1ml¸Õ¾¯(4)¤§ÃÄ«~¡AµM«á±N¦¹¸ÕºÞ¿E¯P¾_Àú¡A¦AÀR¸m20¤ÀÄÁ¡C

        (6)©óspectrophotometer 580nm¤U´ú§l¥ú­È¡C

        (7)Standard curve¡G¨ú KCN 1¡Ñ10-5M¡A2¡Ñ10-5M¡A4¡Ñ10-5M¡A6¡Ñ10-5M¡A8¡Ñ10-5M¡A10¡Ñ10-5M¤Î12¡Ñ10-5M©ó¸ÕºÞ¨ú¥N¼Ë«~¡A¦P¼Ë¥[¤J¤W­z¨BÆJ¤§ÃÄ«~¨Ã´ú¸Õ¨ä§l¥ú­È¡A¥H¬°¸¾¶Á¸­¤ùÙæ»Ä§t¶q­pºâ¤§¼Ð·Ç¡C

        2.¨Ï¥ÎTifton¡B212B¤ÎU14¤T­Ó«~¨t¤§ºØ¤l¬°§÷®Æ¡A±NºØ¤l¥Î²M¤ôº}¬~«á¤À§O©ñ¸m©ó¬Á¼þ¥×¤º(3¤ë28¤éºØ´Ó)¡A©ó«Ç·Å¤U¨C¤@¬Á¼þ¥×20²ÉºØ¤l¡A¨C«~¨t15­Ó¬Á¼þ¥×¨Ñ¨ú¼Ë¤ÀªR¨Ï¥Î¡CµoªÞ«á¨C¤é¨ú¼Ë¨ÃÀH§Y°e¯M½c80¢J¤U¯M°®¨â¤Ñ¡AÙæ»Ä¤ÀªR»P1.¶µ¦P¡C¬°¶i¤@¨B±´°QÙæ»Ä¤§§Î¦¨®É´Á¤Î¥®­]Ùæ»Ä¤§ÅܤơA°£­ì¦³¤T­Ó«~¨t¦A¥[54B¤ÎAm4µ¥¦@¤­­Ó«~¨t°Ñ¸Õ¡A­º¥ý±N¨äºØ¤l¥Î²M¤ô¬~¹L«á¤À§O©ñ¸m©ó¬Á¼þ¥×¤º¡A¨C¤@¬Á¼þ¥×20²ÉºØ¤l¡A¨â­«½Æ¡A¨C«~¨t¨C¤@­«½ÆºØ´Ó25­Ó¬Á¼þ¥×¡A±N·Ç³Æ¦nªº§÷®Æ¸m©ñ©ó«í·Å½c¤º(¥Õ¥ú¡B·Å«×27¢J)¡A±qºØ¤l¶}©l¨C¤é¨ú¼Ë¨ÃÀH§Y°e¯M½c80¢J¤U¯M°®¨â¤Ñ¡B¿i¯»¡A¨Ñ¨ú¼Ë¤ÀªR¡AÙæ»Ä¤ÀªR»P1.¶µ¦P¡C

        3.¸¾¶Á¤T²Õ¤¬¥æ524A¡þ59B¡A59A¡þ524B¡AUI10A¡þ212B¡A212A¡þUI10B¡AN48A¡þU19B¡AU19A¡þN48Bµ¥©ó¥Á°ê78¦~4¤ëºØ´Ó¡A³{¾÷§¹¥þ°Ï¶°³]­p(RCBD)¡A¨C¤p°Ï¤T¦æ¡A¦æªø¤T¤½¤Ø¡A¨â­«½Æ¡AªÎ®Æ¶q¤ñ·Ó§÷®Æ¤Î¤èªk1.¡A¨C«~¨t©ó®èÄÖ30¤Ñ¨ú²Ä¤G¸­¤ù(±qµy³¡ºâ°_)¤¤¶¡³¡¦ì(¥h°£¸­¯ß)¤Á¦¨0.3¡Ñ0.3cm¤§¤p¤ù¨Ã¯¯­«0.5¤½§J¸m©ó¸ÕºÞ¡A¥[¤ô¡A¨ä¥L¨BÆJ»P1¶µ¤§Ùæ»Ä¤ÀªRªk¦P¡A¦Ó©ó©lªá´Á¨ú²Ä¤G¸­¤ù(¥h¸­¯ß)©ó¯M½c80¢J¤U¯M°®¨â¤Ñ¡AµM«á¿i¯»¨ÑÙæ»Ä§t¶q¤ÀªR¡C

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        ¥Ñ¸¾¶Á¹AÃÀ©Êª¬¤§¥­§¡­È¤ÎÅܰ쪾¡A²¢°ª±ç©ó©lªá´Á¤Î¦¨¼ô´Á¸­¤ù¤º¤§Ùæ»Ä§t¶q¸ûĬ¤¦¯ó¤Î½\²É¥Î°ª±ç°ª¥X«Ü¦h¡AµM¤T­Ó¤£¦Pª«ºØ¤§Ùæ»Ä§t¶qÅܲ§¬Ò«Ü¤j¡A¤×¨ä©ó©lªá´Á¤§¥­§¡­È¬Ò¤ñ¦¨¼ô´Á¤j¡A¨äÅܲ§½d³ò½\²É¥Î°ª±ç¡BĬ¤¦¯ó¤Î²¢°ª±ç¤À§O¬°55.9¡Ð0.1¡A47.4¡Ð8.6¤Î129.8¡Ð19.9ppm¡AĬ¤¦¯ó¥­§¡¦³¸û¦hªº¤Àû³®è¡A¸­¤ù¸û¬°¯U¯¶¶È½\²É¥Î°ª±ç¤Î²¢°ª±ç¤§¤@¥b¡A¨ä¾ã®èÂA¯ó­«¸û²¢°ª±ç©Î½\²É¥Î°ª±ç°ª¥X«Ü¦h¡A¦ýÁJ³¡­«¶q«o©úÅã¦a­°§C¡A¦b¦¬Ã¬«ü¼Æ¤è­±½\²É¥Î°ª±ç¸û¤j(ªí1)¡C

ªí¤@ ¸¾ ¶Á ¤T ­Ó ¤£ ¦P ª« ºØ ¹A ÃÀ ©Ê ª¬ ¤§ ¥­ §¡ ­È ¤Î ÅÜ ²§ «Y ¼Æ

Agronomic   characters

species
Grain sorghum Sudangrass Sweet sorghum
HCN (flowering stage)

¡@

HCN (maturing stage)

¡@

Stem height

¡@

Plant height

¡@

Tiller no.

¡@

Leaf length

¡@

Leaf width

¡@

Fresh weight

¡@

Ear weight

¡@

Harvest index

¡@

Mean (ppm)

Range

Mean (ppm)

Range

Mean (cm)

Range

Mean (cm)

Range

Mean (cm)

Range

Mean (cm)

Range

Mean (cm)

Range

Mean (g/plant)

Range

Mean (g/plant)

Range

Mean (%)

Range

39.4

55.9-0.1

29.7

48.8-1.1

84.8

193-49

113.6

245-76

2.3

4.0-1.0

56.1

73.0-32.0

6.3

9.9-4.2

293.8

945-70

41.6

99-15

17.5

0.36-0.03

23.0

47.4-8.6

15.7

45.8-0.9

201.4

246-163

232.8

272-188

9.7

14.0-4.3

56.6

75.6-43.0

3.1

6.4-2.0

700.9

2000-240

8.5

22-1

0.1

0.04-01.0

53.7

129.8-19.9

42.0

100.4-11.7

221.3

290-137

249.1

321-166

2.3

3.7-1.7

58.7

65.3-46.3

6.6

8.5-5.1

276.0

1206-470

45.5

79-24

11.1

0.10-0.01

        ¸¾¶ÁTifton (Ĭ¤¦¯ó«~¨t)¡A212B(½\²É¥Î°ª±ç)¥ÕU14(²¢°ª±ç)©ó«Ç·Å(ªí2)¤UºØ©ó¬Á¼þ¥×¡AµÞªÞ«á¨C¤é¨ú¼Ë¤ÀªR¨äÙæ»Ä§t¶q¤§ÅܤơAµ²ªGºØ«á²Ä¥|¤Ñ(¤T¤ë¤T¤Q¤@¤é)¤T­Ó«~¨t¤§Ùæ»Ä§t¶q³Ì§C(¦¹®É­]ªø¥­§¡¬ù1cm)¡A²Ä¤­¤Ñ¤T­Ó«~¨t¤§Ùæ»Ä§t¶q¨³³t¼W¥[¦¹®É­]ªø¬ù4cm¡ATifton¤Î212B¨â­Ó«~¨t¦b²Ä¤C¤ÑÙæ»Ä§t¶q¹F³Ì°ª¤À§O¬°437.8¤Î381.6ppm¡AµM«áº¥´î¡A¦ÓU14¤§Ùæ»Ä§t¶q«o¤@ª½¤É°ª¡A²Ä¤E¤Ñ¹F³Ì°ª¶q524.6ppm(ªí3)¡C¶i¤@¨B«í·Å½c¤ººØ´Ó¡Aµ²ªGTifton¡A212B¡A54B¡AU14¤ÎAm4µ¥¤­­Ó«~¨t¤§¦¨¼ôºØ¤l¡A²Ä¤@¤Ñ©|¥¼®û¤ô«e¬Ò¦s¦³¤Ö¶qÙæ»Ä¡A¤À§O¬°36.2¡A74.1¡A37.0¡A40.8¤Î45.3ppm¡A®ûºØ«á¤G¡B¤T¤Ñ¤§Ùæ»Ä§t¶q¬Ò²¤§C¡ATifton«~¨t±q²Ä¥|¤Ñ°_Ùæ»Ä§t¶q©úÅã¦a¼W¥[¡A¦Ü²Ä¤Q¤Ñ¹F³Ì°ª¶q¬ù284.2ppm¡AµM«áº¥¤U­°¡C

ªí¤G ¸¾  ¶Á  ¥®   ­]  ¥Í  ªø  ´Á  ¤§  ¤é  ¥­  §¡  ·Å   «×
Date Temperature (¢J)
Month Day
3

3

3

3

3

4

4

4

4

4

27

28

29

30

31

1

2

3

4

5

13.4

14.8

11.3

13.4

23.6

25.6

24.7

26.3

23.0

22.7

¡@

ªí¤T ¸¾ ¶Á ¤T ­Ó «~ ¨t ¤§ ¥® ­] ¤£ ¦P ¥Í ¨| ¤é ¼Æ Ùæ »Ä §t ¶q ¤§ ÅÜ ¤Æ
Growth+day Tifton 212B U14
HCN (ppm) Height (cm) HCN (ppm) Height (cm) HCN (ppm) Height (cm)
4

5

6

7

8

9

76.7

226.1

276.3

437.8

390.7

271.4

1

4

6

8

10

11-12

162.3

244.7

268.1

381.6

362.2

299.2

1

4

6

6

8

9-10

103.0

237.4

296.2

398.6

484.6

524.6

1

4

6

9

11

12-13

+ Planting on March 28, 1989.

        212B»P54BÃþ¦ü¡AÙæ»Ä§t¶q±q²Ä¤­¡B²Ä¤»¤Ñ´N¦³©úÅ㪺¤W¤É¡A²Ä¤K¤Ñ¦³¤@°ª®p¡AµM«á²¤­°¦Ü²Ä¤Q¤G¤Ñ¤Sº¥¤É¦Ü²Ä¤Q¤­¤Ñ¹F³Ì°ªÂI¤À§O¬°353.7ppm¤Î346.8ppm¡A²¢°ª±çU14¤ÎAm4¤§Ùæ»Ä§t¶q©ó²Ä¥|¤Ñ°_§Y©úÅã¦a¤W¤É¡AU14¦b²Ä¤E¤Ñ¡BAm4¦b²Ä¤C¤ÑÙæ»Ä§t¶q¦U¦³¤@°ª®p¡AµM«á²¤´î¦Ó¤À§O¦b²Ä¤Q¤G¡B¤Q¤T¤Ñ¤S¤W¤É¡A¦Ü²Ä¤Q¤­¤Ñ¹F³Ì°ª®p¤À§O¬°435.2ppm¤Î332.9ppm(ªí4¡B5)¡C

ªí¥| ½\ ²É ¥Î °ª ±ç ¤Î Ĭ ¤¦ ¯ó ¥® ­] ¤£ ¦P ¥Í ¨| ¤é ¼Æ Ùæ »Ä §t ¶q ¤§ ÅÜ ¤Æ
Growth+day Tifton 212B U14
HCN (ppm) Height (cm) HCN (ppm) Height (cm) HCN (ppm) Height (cm)
1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

36.2f+

39.6f

39.8f

97.7e

148.9d

153.1d

233.4b

230.5b

228.2b

284.2a

209.3bc

223.3b

207.4bc

171.5cd

165.0cd

¡@

¡@

¡@

1.5

3.0

5.0

6.0

7.5

8.5

10.0

10.0

12.0

12.5

12.0

13.0

74.1

29.4

68.5

77.5

175.5

173.8

235.6

335.1

222.8

220.5

205.5

278.2

293.7

287.2

353.7

¡@

¡@

¡@

1.5

2.0

4.0

5.0

7.0

8.0

8.0

8.5

8.5

9.5

10.0

11.0

37.4ef

20.1f

24.7f

57.9ef

78.0e

134.0d

223.6c

288.0b

247.1bc

211.3c

216.0c

284.8b

307.4b

301.4b

346.8a

¡@

¡@

¡@

1.0

2.0

4.0

5.0

6.0

8.5

9.0

11.0

10.0

10.0

11.0

11.5

+ Means with the same letters within the same column are not significantly different at 5% level.

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Growth day U14 Am4
HCN (ppm) Height (cm) HCN (ppm) Height (cm)
1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

40.8g+

23.6g

29.0g

65.6fg

109.5ef

140.7e

215.1d

305.3c

339.9bc

306.0c

330.4c

330.6c

386.2ab

392.8a

435.2a

¡@

¡@

¡@

1.5

3.0

5.5

6.5

8.0

10.0

11.0

14.0

15.0

15.0

15.0

15.0

45.3h

28.5h

25.9gh

75.8fg

111.8f

173.3e

299.3ab

287.8bc

283.6bc

238.4d

240.0d

271.7cd

286.3b

314.3ab

332.9a

¡@

¡@

¡@

1.0

3.0

4.0

5.5

6.0

8.0

9.0

10.0

10.0

10.0

11.0

11.5

+ Means with the same letters within the same column are not significantly different at 5¢H level.

        ¸¾¶Á¤T²Õ¤¬¥æ524A¡þ59B¡AUI10A¡þ212B¤ÎN48A¡þU19B¤ÎN48A¡þUI9B©ó¼½ºØ«á30¤Ñ´ú©w¸­¤ùÙæ»Ä§t¶q¡A¨ä¤¤524A¡þ59B¤ÎUI10A¡þ212B¨â²Õ¤¬¥æ¶¡¦³ÅãµÛ¡AÅã¥Ü¦³¥À½è®ÄÀ³ªº¦s¦b¡AµM©ó©lªá´Á´ú©wªºµ²ªG¤T²Õ¤¤¥uÁË524A¡þ59B¦¹²Õ¤¬¥æ¶¡®t²§ÅãµÛ¡AÅã¥Ü¦¹²Õ¤§Ùæ»Ä§t¶q©ó¦¹®É¤´¨ü¥À½è®ÄÀ³ªº¼vÅT(ªí6)¡C

ªí¤»  ¸¾      ¶Á     Ùæ     »Ä      §t     ¶q     ¤§      ¥À     ½è     ®Ä      À³
Line 30 days after sowing HCN (ppm) at flowering stage HCN (ppm)
524A¡þ59B

59A¡þ524B

UI10A¡þ212B

212A¡þIU10B

N48A¡þI19B

U19A¡þN48B

269.1a+

123.4c

279.8a

205.5b

216.2b

216.2b

78.5a

71.6b

25.8c

27.3c

30.0c

31.0c

+ Means with the same letters within the same column are not significantly different at 5% level¡C

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        ¸¾¶Á¬°¤@ºØ§t¦³Ùæ»Äªº§@ª«¡A¦ÓÙæ»Ä¹ï¬¡²Õ´©Î¬¡Åé¦Ó¨¥¬O¤@ºØ¦³¬rª«½è¡A¦]¦¹©ó¥¿±`ª¬ªp¤U¸¾¶Á²Õ´¤º¤§Ùæ»Ä¥H«eÁͪ«dhurrin (P-hydroxymendelonitrile-B-D-glucoside)§ÎºA¶J¦s¤§¡C¦Ó·s³¯¥NÁªº¬Y¨Ç¤ÏÀ³·|³y¦¨Ùæ»Ä¤Ö¶qªºÄÀ¥X¡A¦ý­Y¸I¨ì¯S®í±¡ªp¦pµä­ä¡BÁ÷®`©Î²Õ´³Q¯}Ãa®É¡A«hÙæ»Ä·|¤j¶qÄÀ¥X¥H­P¶W¹L¬¹¯b¥i®e§Ôªº¦w¥þ¶q220ppm¥H¤W¡Cdhurrin³q±`¦s©ó¸­¤ùªí¥Ö¼h¡A¥¦ªº¦X¦¨»Ã¯À32¢H¦s©ó¸­¦×²Õ´¡A¦Ó68¢H¦ì©óªí¥Ö¡AµM¨ä¤À¸Ñ»Ã¯À«o¬Ò¦ì©ó¸­¦×²Õ´¡A¬G·í¸­¤ù¨ü·l©Îºò­¢®É¡Adhurrin»P¨ä¤À¸Ñ»Ã¯À¬Û²V¦Ó¤j¶qÄÀ¥XÙæ»Ä¡Cdhurrin¤À¸Ñ®É¥H¬Û¦P¤À¤l¼Æ¥ØÄÀ¥XÙæ»Ä§t¶q¡AµMÙæ»Ä§t¶qªº´ú©w·|¨ü¨ìdhurrin¤À¸Ñ¬O§_§¹¥þ©ÎÙæ»Äªº´§µo©Ê¼vÅT¡A¦Ó§@ª«ªº¦¨ªøª¬ªp¤Î¸­¤ù¨ú¼Ë¥ç¦P¼Ë·|¼vÅTÙæ»Ä§t¶qªº¯u¹ê©Ê¡C

        ¥»¸ÕÅçµ²ªGµo²{½\²É¥Î©ó°ª±ç©ó©lªá´Á¸­¤ù¤º¤§Ùæ»Ä§t¶q¥­§¡39.4ppm¡AĬ¤¦¯ó23.0ppm¤Î²¢°ª±ç53.7ppm¡AÅܲ§½d³ò¤À§O¬°55.9-0.1¡A47.4-8.6¤Î129.8-19.9ppm¡AÅã¥Ü¸¾¶Á¤£¦Pª«ºØ¶¡Ùæ»Ä§t¶q¦³®t²§¡A¥Bª«ºØ¤º¤£¦P«~ºØ¶¡Åܲ§¤j¡A§Y¸¾¶Á«~¨tÙæ»Ä§t¶q¤§®t²§¬O¨ü°ò¦]ªº¼vÅT¡A¦¹µ²ªG»P¤@¨Ç³ø§i«ü¥X¸¾¶Á¸­¤ù¤º¤§Ùæ»Ä§t¶q¬°¤@¥i¿ò¶Ç©Êª¬¬Û¦ü(Eck, et al., 1975¡FGorz, et al., 1977¡FGorz, et al., 1987)¡C¥Ñ¦¹¥iª¾¸¾¶ÁÙæ»Ä§t¶q¥i¸g¥Ñ¿Ë¥N¬Û¶Ç¡A¥B¸g«~ºØ§ï¨}¥iì±oÙæ»Ä§t¶q§Cªº«~¨t¡A¥»¸ÕÅ礤Ĭ¤¦¯ó¥­§¡¦³¸û§CªºÙæ»Ä§t¶q¡A¸û¦hªº¤Àû³®è¡A¸­¤ù¸û¬°¯U¯¶¡A¶È½\²É¥Î°ª±ç¤Î²¢°ª±ç¤§¤@¥b¡A¨ä¾ã®èÂA¯ó­«¥ç¸û²¢°ª±ç©Î½\²É¥Î°ª±ç°ª¥X«Ü¦h¡C¦ýÁJ³¡­«¶q«o©úÅã¦a­°§C¡CLoyd¤ÎGray (1970)«ü¥X¸¾¶ÁÙæ»Ä§t¶q»P¨C®è°®ª«­«¦¨ÅãµÛ­t¬ÛÃö¡A¬GĬ¤¦¯ó¤§Ùæ»Ä§t¶q¸û§C¬O§_»PÁ`°®ª«­«¦³Ãö¤´¶·¶i¤@¨B¦æ¬ÛÃö¤ÀªR¡C

        ¸¾¶ÁºØ¤l¥ç§t¦³Ùæ»Ä¡A¦pTifton¡B212B¡B54B¡BUI4¤ÎAm4µ¥¤­­Ó«~¨tºØ¤l¤§Ùæ»Ä§t¶q¤À§O¬°36.2¡B74.1¡B37.4¡B40.8¤Î45.3ppm¡AµM¤ñ°_¥®­]¤§Ùæ»Ä§t¶q«o§C«Ü¦h(ªí4)¡AÅã¥Ü¸­¤ù¬°dhurrin§Î¦¨ªº¦a¤è¡C¦Ó¸­¤ù¤º¤§dhurrin·|ÀHµÛ¨ä¥Lª«½è¤@°_¿é°e¨ìºØ¤l¡C³o¤­­Ó«~¨t©óºØ«á²Ä¥|¡B¤­¤Ñ¤lÀT¸­(coleoptile)­è¦ù¥X®É¡Adhurrin¤j¶q§Î¦¨¡A¦ÓÀHµÛ¥®­]¥ÍªøÙæ»Ä§t¶q§ó¦h¡AµM¤£¦Pª«ºØ¶¡²¤¦³®t²§¡C¦pĬ¤¦¯ó(Tifton)¦b²Ä¤Q¤Ñ¹F³Ì°ª¶q«á´Nº¥´î¡A¦Ó²¢°ª±ç(U14¡BAm4)¤Î½\²É²Ä¤E¤Ñ¦³¤@°ª®p¥B¬Ò¦b²Ä¤Q¤­¤Ñ¹F³Ì¤j¶q¡AµM©ó«Ç·Å¤UTifton¤Î212B©ó²Ä¤C¤Ñ´N¹F437.8¤Î381.6ppm¤§³Ì°ª¶q¡AµM«á­°§C¡C¦ÓU14¤@ª½ª@°ª¦Ü²Ä¤E¤Ñ¹F524.6ppm¡AÅã¥Ü¥®­]©ó¤£¦PÀô¹Ò¤UÙæ»Ä§t¶q¥ç·|¤£¦P¡C

        ¥»¸ÕÅç¥Ñ©ó¨ü¨ì¥Íªø½cªÅ¶¡ªº­­¨î¥u´ú15¤Ñ¡A¸ÕÅç®É¤£¦p¥ô¦óÀç¾i²G¡A¨C¤é¶È¥[¤ô¥H¨Ñ¥Íªø¡A¥Øªº¦bÁקK¥~¥[ª«¹ï°ò¦]ªº«P¶i©Î§í¨î(Gorashi et al., 1980)¡A¥H´î¤Ö¥®­]Ùæ»Ä§t¶qµû¦ôªº»~®t¡CGorz et al. (1977)«ü¥X¸¾¶Á¥®­]Ùæ»Ä§t¶qªº´ú©w³Ì¦n¦b²Ä¤G¸­¤ùªø¥X¦Ü²Ä¤@¸­¤ù1.5©Î2­¿ªø®É¬ù²Ä¤C¤Ñ¥ª¥k¡A¥iÁקK´ú©w®É³J¥Õ½èªº¤zÂZ¡A¦Ó¥»¸ÕÅçµ²ªG«h»{¬°¥®­]Ùæ»Ä§t¶qªº´ú©w¥H­]ÄÖ¦b²Ä¤G¸­¤ùªø¥X¦Ü²Ä¤@¸­¤ù¨â­¿ªø¬ù¦b²Ä¤K¦Ü²Ä¤Q¤Ñ¦³¤@°ª®p®É´ú©w¸û¨Î¡C

        ¸¾¶ÁÙæ»Ä§t¶q©ó¥®­]µû¦ôÁö¸û¬°¤è«K¡A¦ý¯ì®Æ¥Î¸¾¶Á³q±`©ó¦¨®è¤~¥Î¥HÁý¹}¬¹¯b¡A¬G¦¨®è®ÉÙæ»Ä§t¶q¤§µû¦ôÅã±o§ó­«­n¡ABarnett and Caviness (1968)«ü¥X¸¾¶Á´Ó®è45¤Ñ¤§Ùæ»Ä§t¶q»P¦A¥Í30¤Ñ´Ó®è¤§Ùæ»Ä§t¶q¦¨ÅãµÛ¥¿¬ÛÃö¡A¦³¨Ç³ø§i«ü¥X³¡¤À«~¨t¤§Ùæ»Ä§t¶q©ó¥®­]¤Î®°®è¬Ò°ª¡A¦Ó³¡¤À«hµo¨|¦Ü¦¨®è®ÉÙæ»Ä§t¶q´N·|­°§C(Gorz et al., 1977)¡ALoyd and Gray (1970)«ü¥XĬ¤¦¯ó©óµÞªÞ«á¤@¶g¥®­]¦a¤W³¡Ùæ»Ä§t¶q³Ì°ª¡AµM«áÀHµÛ¥Íªø¤Î¦¨¼ôº¥´î¡C

        ¥»¸ÕÅçµ²ªG¸¾¶Á©ó¥®­]®É´Á§t¦³°ª¶qªºÙæ»Ä¡AµM©ó©lªá«á¸­¤ùÙæ»Ä§t¶q©úÅã¦a¤U­°(ªí4¡B5¡B6)¡AMcBee and Miller (1980)«ü¥X¸¾¶Á©ó¥®ÁJ§Î¦¨´Á(preboot)¸­¤ù¤º¤´¦³«Ü°ªªºÙæ»Ä¡A¦Ó©ó©lªá«á¦³©úÅ㪺¤U­°¡AÅã¥Ü±±¨î¸¾¶ÁÙæ»Ä§t¶q¤§¦]¯À¸û¬°½ÆÂø¡A¦Ó¥®¹à¸­¸û¦Ñ¸­©ö§Î¦¨Ùæ»Ä(Benson et al., 1969)¡A¦Ü©ó¸¾¶Á¤§Ùæ»Ä§t¶q¬O§_¨ü¥À½è®ÄÀ³¤§¼vÅT¡ALamb et al. (1987)³ø§i«ü¥XĬ¤¦¯ó¡þ½\²É¥Î°ª±ç¤§F1¥®­]¤§Ùæ»Ä§t¶q¨ã¦³¥À½è®ÄÀ³¡AF2¨S¦³¡AÅãµM²Ó­M½è¿ò¶Ç¨Ã¨S¦³°Ñ»P¨ìF1¥®­]Ùæ»Ä§t¶qªº¦X¦¨¡AµMÂø¥æºØF1¤§ºØ¤l­«¨ü¥À¥»¤T¤¸Åé(3n)­F¨Å²Õ´ªº¼vÅT¦Ó¦³©Ò®t²§¡AªG¥Ö§t¦³¥À½è¨ä¥NÁ»PÂà°e¯à¤O·|¼vÅT¨ì¿oªGªº¤j¤p¡A¦Ó¤jªººØ¤l´£¨Ñ¸û¦hªºª«½è¨Ñdhurrin¦X¦¨¡A¦ý¨Ã«Dµ´¹ï©Ê¡C

        ¥»¸ÕÅçµ²ªG¸¾¶Á¤T²Õ¤¬¥æ524A¡þ59B¡A212A¡þUI10B¤ÎN48A¡þU19B©ó¼½ºØ«á30¤Ñ¸­¤ù¤§Ùæ»Ä§t¶q¡A524A¡þ59B¤Î212A¡þUI10B¨â²Õ¤¬¥æ¶¡¦³ÅãµÛ®t²§¡AÅã¥Ü¦³¥À½è®ÄÀ³ªº¦s¦b¡AµM©ó©lªá´Á´ú©wªºµ²ªG¤T²Õ¤¤¥uÁË524A¡þ59B¦¹²Õ¤¬¥æ¶¡®t²§ÅãµÛ¡AÅã¥Ü¦¹²Õ¤§Ùæ»Ä§t¶q¤´¨ü¥À½è®ÄÀ³ªº¼vÅT(ªí6)¡A¥Ñ¦¹¥iª¾¤£¦P²Õ¤f©ó¤£¦P¥Í´Á¤§Ùæ»Ä§t¶q¨ü¥À½è®ÄÀ³¤§¼vÅT¥ç¤£¦P¡A¥»¸ÕÅ秽­­©óÂø¥æ²Õ¦X¤Ö¡A¶È¯à»{¬°¸¾¶Á¦¨®èÙæ»Ä§t¶q¨ü¥À½è®ÄÀ³¤§¼vÅT¸û¥®®è¤p¡A¦Ó¬°½T©w¦¹ºØ¥À½è®ÄÀ³¬O§_²[»\²Ó­M½è¿ò¶Ç°ò¦]¤§§@¥Î¤´¶·¶i¤@¨B±´°Q¡C

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