| ¦æ¬F°|¹A·~©eû·|¥x«n°Ï¹A·~§ï¨}³õ ¬ã¨s·J³ø²Ä35¸¹ |
|---|
¹}®Æ¥É¦Ì·s«~ºØ¥x«n20¸¹¤§¨|¦¨
´¿²M¥Ð¡@³¯®¶¯Ñ
ºK¡@¡@n
¡@¡@´¿²M¥Ð¡B³¯®¶¯Ñ¡E1998¡E¹}®Æ¥É¦Ì·s«~ºØ¡u¥x«n20¸¹¡v¤§¨|¦¨¡C¥x«n°Ï¹A·~§ï¨}³õ¬ã¨s·J³ø35¡G1¡ã13¡C
¡@¡@¹}®Æ¥É¦Ì·s«~ºØ¥x«n 20¸¹©R¦W«e¥N¸¹¬°PGH 83-16¡AÄݳæÂø¥æºØ¡A¨ä¨tÃЬ°P 79¡ÑCN 119-1-1¡A¥À¥»P 79¬°¦Û¬ü°êPioneerºØ¤l¤½¥q¤Þ¶iºî¦X«~ºØComp. #1¡A¤ÀÂ÷¿z¿ï¤Î§Ü¯fÂÎÀË©w¨|¦¨¤§¦Û¥æ¨t¡AÄݶÀ¦âµw²ÉºØ¡]flint¡^¡A¨ã¦³§ÜÅSµß¯f¡B²ô»G¯f¡B¯f¬r¯f¡Bùׯf¡]¥]¬A´¶«¬¤Î«n¤è«¬ùׯf¡^¤Î§Ü¿Áµ¥¯S©Ê¡C¤÷¥»CN119-1-1«Y±q¬ü°êDekalbºØ¤l¤½¥q¤Þ¶iÂø¥æºØTx 602¤ÀÂ÷¿z¿ï°ö¨|¤§¦Û¥æ¨t¡A¬°¶À¦â°¨¾¦ºØ¡]dent¡^¨ã¦³§Ü²ô»G¯f¤Î´¶³q«¬ùׯfµ¥¯S©Ê¡CPGH83-16 ©ó83¦~¬K§@¿ï¨|¥X¡A¸g¿ï©Þ°Ñ¥[·s«~¨t²£¶q¤ñ¸û¸ÕÅç¡A¥þ¬Ù©Ê°Ï°ì¸ÕÅç¡B´áªÎ»P®â°ö±K«×¸ÕÅç¡B§Ü¯fÂΩÊÀË©w¡B¬ó¹êÀç¾i¦¨¥÷¤ÀªR¤Î²ôµzµw«×´ú¸Õ¡C¦U¶µ¸ÕÅç¡BÀË©w¡B¤ÀªR¤Î´ú¸Õµ²ªGÅã¥ÜPGH 83-16¬ó¹ê²£¶q°ª¥Béw¡A¹ï¦U«n¯fÂή`¡]¥]¬AÅSµß¯f¡B²ô»G¯f¡B¯f¬r¯f¡B´¶³q«¬¤Î«n¤è«¬ùׯf¤Î¥É¦Ì¿Á¡^§¡¨ã§Ü©Ê¡AÀç¾iȰª¡A²ôµz²Ê§§±jµw¡A¾A¦X¾÷±ñ±Ä¦¬¡C¥»«~ºØ¦b¥þ¬Ù¥Dn¥É¦Ì²£°Ï§¡¾A¦X®â°ö¡A¨C¤½³¼±À¯ò®è¼Æ47,619¡ã53,333®è¡A¦æ¶Z¥H75¤½¤À¡A®è¶Z¥H25¡ã28¤½¤À¬°©y¡AÁ×§K±K´ÓP´Ó®è®{ªø¼vÅT²£¶q¡C¬IªÎ¶q¡GN¡G150¡ã200¤½¤ç¡þ¤½³¼¡FP2O5¡G70¡ã90¤½¤ç¡þ¤½³¼¡FK2O¡G60¡ã90¤½¤ç¡þ¤½³¼¡C·s«~¨tPGH 83-16©ó1998¦~¤¸¤ë2¤é¸g¹AªLÆU¥l¶°¤§§@ª«·s«~ºØ¼f¬d·|³q¹J¡A©R¦W¬°¡u¥x«n20¸¹¡v¡C
Ãö Áä µü¡G¹}®Æ¥É¦Ì¡BÂø¥æºØ¡B°Ï°ì©Ê¸ÕÅç¡B¤l¹ê²£¶q¡B§Ü¯fÂΩÊ
±µ¨ü¤é´Á¡G1998¦~5¤ë11¤é
«e¡@¡@¨¥
¥»¬Ù¹}®Æ¥É¦Ì²£°Ï¥Dn¤À¥¬¦b¦è³¡¶³ªL¡B¹Å¸q¡B¥x«n¤ÎªF³¡ªá½¬»P¥xªFµ¥¿¤¥÷¡A¨C¦~®â°ö±¿n¬ù5¡ã6¸U¤½³¼(2)¡CªáªF¦a°Ï¥Dn®â°ö®É´Á¦b¬K§@¡A¦Ó¶³¹Å«n¦a°Ï«h¥H¬î§@¬°¥D¡CÁöµMªF¦è³¡®â°ö©u¸`©Î¦³¤£¦P¡A¦ý§¡±Á{¦P¼Ë°ÝÃD¡A§Y¥Í²£¦¨¥»°¾°ª¡A¥É¦Ì¥Í¨|´Á¶¡·Å¡BÀã«×©~°ª¤£¤U¡A¦UºØ¯fÂή`©ö´þ¥Í¦M®`¼vÅT²£¶q¡C¥»³õ¦³Å²©ó¦¹¡A¬°¿ï¨|Àu¨}§Ü¯fÂΫ~ºØ¨Ñ±À¼s®â°ö¡A´Á°§C¥É¦Ì¥Í²£¦¨¥»¡A¼W¥[¹A¥Á¦¬¯q¡A¿n·¥¤Þ¶iºØì¡A°ö¨|Àu¨}§Ü¯fÂΦۥæ¨t¡A¨Ã¶i¦æÂø¥æ²Õ¦X¿ï¨|¡A«e«á¾ú¸g10¾l¦~¬ã¨s®É¶¡¡A²×¨|¦¨Âײ£§Ü¯fÂΩʨΡA¥i°t¦X¾÷±ñ§@·~¤§Âø¥æ¥É¦Ì«~ºØ¡u¥x«n20¸¹¡v¡C¥»«~ºØ©ó87¦~¤¸¤ë2¤é¸g¹AªLÆU¥l¶}¤§§@ª«·s«~ºØ¼f¬d·|³q¹L©R¦W±À¼s¡C¯÷±N¥»«~ºØ¿ï¨|¸g¹L·J¾ã¦¨½g¡AÂǨѸÕÅç¤Î±À¼s¤u§@¤§ÉÃè¡C
§÷®Æ¤Î¤èªk
¤@¡Bµ²¦X¤OÀË©w¡G
(¤@)¤@¯ëµ²¦X¤OÀË©w¡G
1.²Õ¦X¨|¦¨´Á§@¡B§÷®Æ¤Î²Õ¦X¼Æ¡G
(1)¨|¦¨´Á§@¡G82¦~¬K§@¡C
(2)¨|¦¨§÷®Æ¡G¦Û CIMMYT¡B§»³£©Ô´µ¡B¤j³°¡B®õ°ê¤Î¬ü°ê pioneer »PDekalb ºØ¤l¤½¥q¤Þ¶iºØì¤ÀÂ÷¿ïÀò¤§ P 79¤ÎCN 119-1-1µ¥¦Û¥æ¨t300Ó¡CÀË©w¿Ë¬°¥x«n¿ï10¸¹¡C
(3)¨|¦¨²Õ¦X¼Æ¡G288¡C
2.¨Ñ¸Õ²Õ¦X¡G288Ó¡A¥x«n17¸¹¤Î¥x¹A1¸¹¬°¹ï·Ó«~ºØ¡C
3.¸ÕÅç´Á§@¤Î¦aÂI¡G82¦~¬î§@¡F¦µ¤l¤À³õ¡C
4.¥Ð¶¡±Æ¦C¡G¶¶§Ç±Æ¦C¡A¤G«½Æ¡A¤G¦æ°Ï¡A¦æªø5¤½¤Ø¡A¦æ®è¶Z75¡Ñ25¤½¤À¡C
5.½Õ¬d¶µ¥Ø¡G
(1)ùׯfµ¥¯Å(1)¡G±Ä¦ÛµM±µºØ¡A¤_¶}ªá«á´Á«ö¸³¡¿©¯f»´«µ{«×½Õ¬d¡C¿©¯fµ¥¯Å¤À¬°5¯Å¡C1¯Å¡G±j§Ü¡F2¯Å¡G§Ü¡F3¯Å¡G¤¤§Ü¡F4¯Å¡G·P¡F5¯Å¡G·¥·P¡C
(2)²ô»G¯fµ¥¯Å(1)¡G±Ä¦ÛµM±µºØ¡A¤_½ü¥Í¤¤´Á«ö¿©¯f´Ó®è¦Ê¤À¤ñ¤j¤p½Õ¬d¡C¿©¯fµ¥¯Å¤À¬°5¯Å¡C1¯Å¡G±j§Ü¡]0¡ã5¢H¡^¡F2¯Å¡G§Ü¡]6¡ã20¢H¡^¡F3¯Å¡G¤¤§Ü¡]21¡ã50¢H¡^¡F4¯Å¡G·P¡]51¡ã80¢H¡^¡F5¯Å¡G·¥·P¡]81¡ã100¢H¡^¡C
(3)Ë¥ñ©Êµ¥¯Å(1)¡G©ó¦Rµ·«á´Á¨Ì¾ã°Ï´Ó®è¶É±×«×¤j¤p½Õ¬d¡CË¥ñ©Êµ¥¯Å¤À¬°5¯Å¡C1¯Å¡G¶É±×1«×¡F2¯Å¡G¶É±×22«×¡F3¯Å¡G¶É±×45«×¡F4¯Å¡G¶É±×70«×¡F5¯Å¡G¶É±×90«×¡C
(4)¬ó¹ê²£¶q¡G¤p°Ï±¿n 7.5¢T¡A¾ã°ÏªGÁJ¦¬Ã¬°®Àê²æ²É«á¡A´«ºâ¦¨¤½³¼²£¶q¡C
(¤G)¯S®íµ²¦X¤OÀË©w¡G
1.²Õ¦X¨|¦¨´Á§@¡B§÷®Æ¤Î²Õ¦X¼Æ¡G
(1)¨|¦¨´Á§@¡G82¦~¬î§@¡C
(2)¨|¦¨§÷®Æ¡GP 79¡BCN 119-1-1¡BT 101¡BCH 93µ¥10ÓÀu¨}¦Û¥æ¨t¡C
(3)¨|¦¨²Õ¦X¼Æ¡G18¡C
2.¨Ñ¸Õ²Õ¦X¡G18Ó¡A¥x«n17¸¹¤Î¥x¹A1¸¹¬°¹ï·Ó«~ºØ¡C
3.¸ÕÅç´Á§@¤Î¦aÂI¡G83¦~¬K§@¡F¦µ¤l¤À³õ¡C
4.¥Ð¶¡±Æ¦C¡GRCBD¡A¥|«½Æ¡A¥|¦æ°Ï¡A¦æªø5¤½¤Ø¡A¦æ®è¶Z75¡Ñ25¤½¤À¡C
5.½Õ¬d¶µ¥Ø¡G¦P¤@¯ëµ²¦X¤OÀË©w¡C
¤G¡B·s«~¨t²£¶q¤ñ¸û¸ÕÅç¡G
(¤@)¨Ñ¸Õ«~¨t¡G83¦~¬K§@¯S®íµ²¦X¤OÀË©wµ²ªG¡Aªí²{Àu¨}²Õ¦X12Ó¡A¹ï·Ó«~ºØ¥x«n17¸¹¤Î¥x¹A1¸¹¡C
(¤G)¸ÕÅç´Á§@¤Î¦aÂI¡G83¦~¬î§@¡F¦µ¤l¤À³õ¡C
(¤T)¥Ð¶¡±Æ¦C¡GRCBD¡A¥|«½Æ¡A¥|¦æ°Ï¡A¦æªø5¤½¤Ø¡A¦æ®è¶Z75¡Ñ25¤½¤À¡C
(¥|)½Õ¬d¶µ¥Ø¡G¦P¤@¯ëµ²¦X¤OÀË©w¡C
¤T¡B·s«~¨t°Ï°ì¸ÕÅç¡G
(¤@)¸ÕÅç¦~´Á¡G84¦~¬K§@¦Ü85¦~¬î§@¡C
(¤G)¸ÕÅç¦aÂI¡G84¦~¬K§@¦b±[I¡B¤ôªL¡B¤Ó«O¡B¥Ò¥P¡B³À³¥¡BªFªe¡B·çÁJ¡B·s«°¡B³q¾]¤ÎªÚb¿ì²z¡C84¦~¬î§@¦Ü85¦~¬î§@¸ÕÅç¦aÂI±[I¤Î¤Ó«O§ï¬°¤¸ªø»P¸q¦Ë¥~¡A¨ä¾l¦aÂI¤£ÅÜ¡C
(¤T)¨Ñ¸Õ«~¨t¡G
1.84¦~¬K§@¡GPGH 83-16¡]¥x«n20¸¹©R¦W«e¥N¸¹¡^¡BPGH 2¡BTAGH 82-2¡BTAGH 82-7¡B¹ï·Ó«~ºØ¥x«n17¸¹¤Î¥x¹A1¸¹¡C
2.84¦~¬î§@¦Ü85¦~¬î§@¡GPGH 83-16¡BPGH 83-2¡B¹ï·Ó«~ºØ¥x«n17¸¹¤Î¥x¹A1¸¹¡C
(¥|)¸ÕÅç¤èªk¡G
1.¥Ð¶¡±Æ¦C¡GRCBD¡A¥|«½Æ¡A¤»¦æ°Ï¡A¦æªø5¤½¤Ø¡A¦æ®è¶Z75¡Ñ25¤½¤À¡C
2.½Õ¬d¶µ¥Ø¡G
(1)¸³¡¯f®`¡BË¥ñ©Ê¤Î¬ó¹ê²£¶q¡G¦P¤@¯ëµ²¦X¤OÀË©w¡C
(2)¿ÁÂΡ]½ü¥Í´Á¡^¡G¤_½ü¥Í«á´Á«ö¸³¡³Q®`»´«µ{«×½Õ¬d¡A¤À¬°5¯Å¡C1¯Å¡G±j§Ü¡F2¯Å¡G§Ü¡F3¯Å¡G¤¤§Ü¡F4¯Å¡G·P¡F5¯Å¡G·¥·P¡C
¥|¡Béw©Ê¤ÀªR¡G
(¤@)¨Ñ¸Õ«~¨t¡G°Ñ¥[°Ï°ì¸ÕÅ纡¤G¦~¤§«~¨t¡GPGH 83-2¡]®t¤@©u¡^¡BPGH 83-16¡B¥x«n17¸¹¤Î¥x¹A1¸¹¡C
(¤G)¤ÀªRªk¡G±Ä¥ÎEberhard and Russell¡]1964¡^(4);éw©Ê¦ôȤÀªRªk¡C
(¤T)¤ÀªR¶µ¥Ø¡G®è°ª¡BÁJ¦ì°ª¤Î¬ó¹ê²£¶q¤§Ã©w©Ê¦ôÈ¡C
¤¡B´áªÎ¤Î®â°ö±K«×¸ÕÅç¡G
(¤@)´Á§@§O¤Î¦aÂI¡G85¦~¬î§@¡F¦µ¤l¤À³õ¡C
(¤G)¨Ñ¸Õ«~¨t¡GPGH 83-16¡C
(¤T)¸ÕÅç¤èªk¡G
1.¸ÕÅç³]p¡Gµõ°Ï°Ï¶°¡A¥|«½Æ¡F¥D°Ï¡G´á¯À¥Î¶q¡]¤½¤ç¡þ¤½³¼¡^¡F°Æ°Ï¡G®â°ö±K«×¡]®è¼Æ¡þ¤½³¼¡^¡C
2.´á¯À¥Î¶q¡G130¤½¤ç¡þ¤½³¼¡B180¤½¤ç¡þ¤½³¼¡B230¤½¤ç¡þ¤½³¼¡C
3.®â°ö±K«×¡G75¡Ñ22¤½¤À¡]60,606®è¡þ¤½³¼¡^¡B75¡Ñ25¤½¤À¡]53,333®è¡þ¤½³¼¡^¡B75¡Ñ28¤½¤À¡]47,619®è¡þ¤½³¼¡^¡C
4.ÁCÓþ¤Î®ñ¤Æ¹[¥Î¶q¡G¦U¬°90¤½¤ç¡þ¤½³¼¤Î60¤½¤ç¡þ¤½³¼¡C
5.½Õ¬d¶µ¥Ø¡G®è°ª¡BÁJ¦ì°ª¤Î¬ó¹ê²£¶q¡C
¤»¡B§Ü¯fÂΩÊÀË©w¡G
(¤@)ÅSµß¯f¡]Peronosclerospora sacchari¡^¡G
1.¨Ñ¸Õ«~¨t¡GPGH 83-16¡BP 79¡]¥À¥»¡^¡BCN119-1-1¡]¤÷¥»¡^¡B¥x«n5¸¹¡C
2.ÀË©w¤èªk¡G±Ä¦ÛµM±µºØ(3)¡C¥|«½Æ¡A¤¦æ°Ï¡A¦æªø5¤½¤Ø¡A¦æ®è¶Z75¡Ñ25¤½¤À¡CµÞªÞ«á30¤Ñ«ö¿©¯f²v¤j¤p¤À§Ü¯fµ¥¯Å¬°5¯Å¡C1¯Å¡G±j§Ü¡]0¡ã5¢H¡^¡F2¯Å¡G§Ü¡]6¡ã20¢H¡^¡F3¯Å¡G¤¤§Ü¡]21¡ã50¢H¡^¡F4¯Å¡G·P¡]51¡ã80¢H¡^¡F5¯Å¡G·¥·P¡]81¡ã100¢H¡^¡C
(¤G)²ô»G¯f¡]Pythium aphanidermatum¡^¡G
1.¨Ñ¸Õ«~¨t¡GPGH 83-16¡BP 79¡]¥À¥»¡^¡BCN119-1-1¡]¤÷¥»¡^¡B¥x«n17¸¹¤Î¥x¹A1¸¹¡C
2.ÀË©w¤èªk¡G±N¨Ñ¸Õ«~¨tºØ´Ó¹jÂ÷®E¡C¥|«½Æ¡A¤¦æ°Ï¡A¦æªø5¤½¤Ø¡A¦æ®è¶Z75¡Ñ25¤½¤À¡CµÞªÞ«á30¤Ñ¡A±N¤H¤u¯fì±µºØ©óÂ÷¦a±²Ä¤G¸`³B¡A±µºØ¤T¬P´Á«á¡A«ö¿©¯f²v¤j¤p¤À§Ü¯fµ¥¯Å¬°5¯Å¡]¦P¤@¯ëµ²¦X¤OÀË©w¡^¡C
(¤T)¯f¬r¯f¡]MDMV-B¡^¡G
1.¨Ñ¸Õ«~¨t¡GPGH 83-16¡BP 79¡]¥À¥»¡^¡BCN119-1-1¡]¤÷¥»¡^¡B¥x«n17¸¹¤Î¥x¹A1¸¹¡C
2.ÀË©w¤èªk(1)¡G±N¨Ñ¸Õ«~¨tºØ´Ó¹jÂ÷®E¡C¤T«½Æ¡A¤¦æ°Ï¡A¦æªø5¤½¤Ø¡A¦æ®è¶Z75¡Ñ25¤½¤À¡C¤_¥É¦Ì¥Í¨|¦Ü5¡ã6¸Ä֮ɡA¥H¼¯À¿ªk±N¤H¤u¯fì±µºØ©ó¸¤ù¤W¡A±µºØ¤T¬P´Á«á¡A«ö¿©¯f«ü¼Æ¤j¤p¤À§Ü¯fµ¥¯Å¬°5¯Å¡C1¯Å¡G±j§Ü¡]0¡ã5¡^¡F2¯Å¡G§Ü¡]6¡ã20¡^¡F3¯Å¡G¤¤§Ü¡]21¡ã50¡^¡F4¯Å¡G·P¡]51¡ã80¡^¡F5¯Å¡G·¥·P¡]81¡ã100¡^¡C
(¥|)ùׯf¡]´¶³q«¬ùׯfPuccinia sorghi¡B«n¤è«¬ùׯfP. polysora¡^¡G
1.¨Ñ¸Õ«~¨t¡GPGH 83-16¡BP 79¡]¥À¥»¡^¡BCN119-1-1¡]¤÷¥»¡^¡B¥x«n17¸¹¤Î¥x¹A1¸¹¡C
2.ÀË©w¤èªk¡G
(1)¥®]´ÁÀË©w¡G±N¨Ñ¸Õ«~¨tºØ´Ó¤ì»s®â²Ú¡C¤T«½Æ¡A¤_¥É¦Ì¥Í¨|¦Ü4¡ã6¸Ä֮ɡA±N¯fìM¤l±µºØ©ó¸¤ù¤W«á¡AÂл\¶ì½¦¥¬¬ù12¤p®É¡A¤G¬P´Á«á«ö¸³¡µo¯f»´«µ{«×¤À§Ü¯fµ¥¯Å¬°5¯Å¡]¦P¤@¯ëµ²¦X¤OÀË©w¡^¡C
(2)¦¨®è´ÁÀË©w¡G±N¨Ñ¸Õ«~¨tºØ´Ó¹jÂ÷®E¡C¤G«½Æ¡A¤G¦æ°Ï¡A¦æªø5¤½¤Ø¡A¦æ®è¶Z75¡Ñ25¤½¤À¡C±Ä¦ÛµM±µºØ¡A¤_¦¬Ã¬«e«ö¸³¡µo¯f»´«µ{«×¤À§Ü¯fµ¥¯Å¬°5¯Å¡]¦P¤@¯ëµ²¦X¤OÀË©w¡^¡C
(¤)¥É¦Ì¿Á¡]Ostrinia furnacalis Guen'ee¡^¡G
1.¨Ñ¸Õ«~¨t¡GPGH 83-16¡BP 79¡]¥À¥»¡^¡BCN119-1-1¡]¤÷¥»¡^¡B¥x«n17¸¹¤Î¥x¹A1¸¹¡C
2.ÀË©w¤èªk¡G
(1)½ü¥Í´ÁÀË©w¡G±N¨Ñ¸Õ«~¨tºØ´Ó¹jÂ÷®E¡C¤T«½Æ¡A¤T¦æ°Ï¡A¦æªø5¤½¤Ø¡A¦æ®è¶Z75¡Ñ25¤½¤À¡C¤_¥É¦Ì½ü¥Í´Á±µºØ§Z¶ô¡A³sÁZ±µºØ¤T¦¸¡A¨C¦¸¨C®è±µºØ¤T§Z¶ô¡C¤T¬P´Á«á«ö¸³¡³Q®`»´«µ{«×¤À§Ü¿Áµ¥¯Å¬°5¯Å¡]¦P·s«~¨t°Ï°ì¸ÕÅç¡^¡C
(2)¶}ªá´ÁÀË©w(5)¡G±N¨Ñ¸Õ«~¨tºØ´Ó¹jÂ÷®E¡C¤T«½Æ¡A¤T¦æ°Ï¡A¦æªø5¤½¤Ø¡A¦æ®è¶Z75¡Ñ25¤½¤À¡C¤_¥É¦Ì¶}ªá´Á±µºØ§Z¶ô¡A³sÁZ±µºØ¤T¦¸¡A¨C¦¸¨C®è±µºØ¤T§Z¶ô¡C¦¬Ã¬«e¥ÎÅI¤MÁa±å¶}¥É¦Ì²ô¡A«ö²ô¤ºÂΤժø«×¤j¤p¤À§Ü¿Áµ¥¯Å¬°5¯Å¡C1¯Å¡G±j§Ü¡]0¡ã5¤½¤À¡^¡F2¯Å¡G§Ü¡]6¡ã10¤½¤À¡^¡F3¯Å¡G¤¤§Ü¡]11¡ã30¤½¤À¡^¡F4¯Å¡G·P¡]31¡ã40¤½¤À¡^¡F5¯Å¡G·¥·P¡]41¤½¤À¥H¤W¡^¡C
¤C¡B¤l¹êÀç¾i¦¨¥÷¤ÀªR¡G
(¤@)¨Ñ¸Õ«~¨t¡GPGH 83-16¡B¥x«n17¸¹¡B¥x¹A1¸¹¡C
(¤G)¤ÀªRªk(6)¡G
1.²Ê³J¥Õ½è¡G¬ó²É¥H¿@²¸»Ä¤ÎÂù®ñ¤ô»Ä·»¸Ñ«á¡A¦A¥H³Í¤ó¥þ´áªk©w¶q¥þ´á¡A¥þ´á¼¥H6.25©Ò±o¼Æ¾Ú§Y¬°²Ê³J¥Õ½è§t¶q¡A¥H¦Ê¤À¤ñªí¥Ü¤§¡C
2.²Ê¯×ªÕ¡G¬ó²É©ñ¤J105¢JÃyµ©°®Àê4¤p®É¡A¦A¥[¤J¤AîÅ®ûº{«á¡A°j¬y¤J¯×ªÕ±µ¨ü²~¡A¦A¸m©ó70¢J¤ô¼Ñ¡A³sÄòµÑ¨ú16¤p®É«á¡A©ñ¤J¯M°®½c30¤ÀÄÁ¡A¤ÏÂоާ@ª½¦ÜÀò±o³Ì§C¯×ªÕ¶q¬°¤î¡C
²Ê¯×ªÕ¡]%¡^¡×
3.¾ý¯»¡G
(1)¬ó²É¯M°®¿i¦¨¯»«á¨ú¼Ë5 gm¡A¥[§N¤ô50 mlÅÍ©Õ1¤p®É¹LÃy¡A¦A¥[¤J250 ml§N¤ô«á²¾¤H500 ml¿N²~¤¤¡A¥[¤J20 ml 25¢H HCL©óªmÄË·»²G¤¤°j¬y2.5¤p®É¡C
(2)§N«o«á¥Î20¢H NaOH¤¤©M¦Ü·L»Ä¡C
(3)²¾¤J250 ml¶q²~¤¤¡A¥[¤ô250 ml«á¹LÃy¤§¡C
(4)¨ú¥[¤ô¤¤©M²G 5 ml¡A©w¶qÁÙì¿}¡C
¾ý¯»¡]%¡^¡×ÁÙì¿}¶q¡]mg¡^¡Ñ0.9¡Ñ
¡Ñ
¡Ñ
4.²ÊÅÖºû¡G¬ó²É°£¥h¤ô¥÷»P¯×ªÕ«á¡A¥Î¨Ó´ú©w²ÊÅÖºû¡A¸g®z»Ä³B²z°£¥hProtein hemicellulose, sugar, starch¤Î³¡¥÷lignin«á¡A¦A¹LÃy¤Î¦Ç¤Æ¥¢¥hªº«¶q§Y¬°²ÊÅÖºû¡C
²ÊÅÖºû¡]¢H¡^¡×
5.¦Ç¤À¡G¬ó²É¦b600¢J¯N½c¤º¿NºÉ¦³¾÷ª«¡A³Ñ¾lªÌ§Y¬°¦Ç¤À¡C
²Ê¦Ç¤À¡]%¡^¡×
¡Ñ100
¤K¡B²ôµzµw«×´ú¸Õ¡G
(¤@)¨Ñ¸Õ«~¨t¡GPGH 83-16¡B¥x«n17¸¹¤Î¥x¹A1¸¹¡C
(¤@)´ú¸Õ¤èªk¡G±N¨Ñ¸Õ«~¨tºØ´Ó¹jÂ÷®E¡A¤»«½Æ¡A¤T¦æ°Ï¡A¦æªø5¤½¤Ø¡A¦æ®è¶Z75¡Ñ25¤½¤À¡A¤_¥É¦Ì¨Å¼ô´Á¡A¨C¤p°Ï³{¾÷¿ï¨ú7®è¡A¥H¤gÄ[µw«×´ú¸Õ¾¹¡]KIYA SEISAKUSHO, LTD¡^¡A¬ï¨ë´Ó®èÂ÷¦a±²Ä¤G¸`²ô³¡©Ò»Ý«¶q¡C
µ²¡@¡@ªG
¤@¡B¿Ë¥»¨Ó·½¤Î¯S©Ê¡G
¡@¡@¥x«n20¸¹¡]©R¦W«e¥N¸¹¬°PGH 83-16¡^¬°³æÂø¥æ«~ºØ¡A¨ä¨tÃЬ°P 79¡]¥À¥»¡^¡ÑCN 119-1-1¡]¤÷¥»¡^¡C¥À¥»«Y±q¬ü°ê pioneerºØ¤l¤½¥q¤Þ¶iºî¦X«~ºØComp. #1¡A¤ÀÂ÷¿z¿ï¨Ã¸g§Ü¯fÂÎÀË©w¨|¦¨¤§¦Û¥æ¨t¡A¤÷¥»¬°¦Û¬ü°êDekalbºØ¤l¤½¥q¤Þ¶iÂø¥æºØTx 602¡A¤ÀÂ÷°ö¨|¤§¦Û¥æ¨t¡C¨â¿Ë¥»¹AÃÀ¯S©Ê¥Ü¦pªí¤@¡A±qªí¤¤¥iª¾¡A¤÷¥»¶}ªá´Á¤Î¦Rµ·´Á¬ù¦¥À¥»1¤Ñ¡A¦¨¼ô´Á¦¥À¥»3¡ã4¤Ñ¡C¤÷¥»®è°ª¸û¥À¥»°ª17¤½¤À¡A¦ýÁJ¦ì°ª§C¥À¥»8¤½¤À¡C¤½³¼¬ó¹ê²£¶q¥À¥»°ª¤÷¥»500¤½¤ç¡C¥À¥»«Y¶À¦âµw²ÉºØ¡]flint¡^¡A¨ã¦³§ÜÅSµß¯f¡B²ô»G¯f¡B¯f¬r¯f¡]MDMV-B¡^¡Bùׯf¡]¥]¬A´¶³q«¬¤Î«n¤è«¬ùׯf¡^»P§Ü¿Áµ¥¯S©Ê¡C¤÷¥»¬°¶À¦â°¨¾¦ºØ¡]dent¡^¡A¨ã¦³§Ü²ô»G¯f¤Î´¶³q«¬ùׯfµ¥¯S©Ê¡C
| ¿Ë¥» Parentalline |
GODa/ | ®è°ª Plant height (cm) |
ÁJ¦ì°ª Ear height (cm) |
¬ó¹ê¦æ¦C¼Æ Kernel rows per ear (row) |
¦Ê²É« 100 Kernel weight (g) |
¬ó¹ê²£¶q Grain yield (kg/ha) |
||
|---|---|---|---|---|---|---|---|---|
| ¶}ªá´Á Days to tasseling |
¦Rµ·´Á Days to silking |
¦¨¼ô´Á Days to maturity |
||||||
| ¥À¥»(P 79) | 896 | 907 | 1,408 | 142 | 70 | 12 | 28.7 | 2,900 |
| ¤÷¥»(CN 119-1-1) | 875 | 896 | 1,322 | 159 | 62 | 14 | 27.5 | 2,400 |
a/ Growing Degree Day (GDD)¡×
¡Ð10¢J
¤G¡Bµ²¦X¤OÀË©w¡G
(¤@)¤@¯ëµ²¦X¤OÀË©w¡G
¡@¡@¤@¯ëµ²¦X¤OÀË©wµ²ªG¦C¦pªí¤G¡A¥Ñªí¤¤¥iª¾¡AP79¡Ñ¥x«n¿ï10¸¹²Õ¦X¤§¤½³¼²£¶q 6,920¤½¤ç³Ì°ª¡A¤ñ¥x«n17¸¹¡]CK1¡^¤Î¥x¹A¡]CK2¡^¦U¼W²£18¢H¤Î29¢H¡C¨ä®è°ª»PÁJ¦ì°ª¾A¤¤¡A©Êª¬¾ã»ô¡Cùׯf»P²ô»G¯f¿©¯fµ¥¯Å§¡¬°1¯Å¡A¯f®`§Ü©Ê±j¡CCN119-1-1¡Ñ¥x«n¿ï10¸¹²Õ¦X¤§¤½³¼²£¶q¬°6,917¤½¤ç©~¦¸¡A¸û¥x«n17¸¹¡]CK1¡^¤Î¥x¹A1¸¹¡]CK2¡^¤À§O¼W²£18¢H¤Î28¢H¡Aùׯf§Ü©Êµy®z¡A¿©¯fµ¥¯Å»P¨â¹ï·Ó«~ºØ¦PÄÝ3¯Å¡C
(¤G)¯S®íµ²¦X¤OÀË©w¡G
¡@¡@¯S®íµ²¦X¤OÀË©wµ²ªG¦C¦pªí¤T¡A¥»¸ÕÅç´Á¶¡¡A®ðÔéw¡A¤é·Ó¥R¨¬¡A¥É¦Ì¥Íªø¨}¦n¡A²£¶q°ª¡A¨ä¤¤¥HPGH83-16¤§¤½³¼²£¶q8,228¤½¤ç³Ì°ª¡A¤ñ¥x«n17¸¹¡]CK1¡^¤Î¥x¹A1¸¹¡]CK2¡^¦U¼W²£48¢H¤Î73¢H¡C¦¨¼ô´Á¸û¨â¹ï·ÓºØ¤À§O±ß6¤Ñ¤Î4¤Ñ¡Aùׯf¤Î²ô»G¯f¿©¯fµ¥¯Å§¡¬°1¯Å¡CPGH83-2¤½³¼²£¶q7,791¤½¤ç©~¦¸¡A¸û¥x«n17¸¹¤Î¥x¹A1¸¹¤À§O¼W²£41¢H¤Î64¢H¡Cùׯf¤Î²ô»G¯f¿©¯fµ¥¯Å§¡¬°2¯Å¡C
¤T¡B·s«~¨t²£¶q¤ñ¸û¸ÕÅç¡G
¡@¡@·s«~¨t²£¶q¤ñ¸û¸ÕÅçµ²ªG¦C¦pªí¥|¡A¥Ñªí¥|¥iª¾PGH83-16¦¨¼ô´Á¸û¥x«n17¸¹¤Î¥x¹A1¸¹¤À§O±ß¼ô13¤Ñ¤Î5¤Ñ¡A§Üùׯfµ¥¯Å¬°1¯ÅÄݱj§Ü¡A®è°ª257¤½¤À¤¶©ó¨â¹ï·ÓºØ¤§¶¡¡AÁJ¦ì°ª§C¥x¹A1¸¹29¤½¤À¡A¦Ó»P¥x«n17¸¹¬Ûªñ¡C¤½³¼¬ó¹ê²£¶qPGH83-16¬°7,250¤½¤ç³Ì°ª¡A¤ñCK1¤ÎCK2¤À§O¼W²£86¢H¤Î44¢H¡Cºî¦X¤Wz¯S®íµ²¦X¤OÀË©w¤Î·s«~¨t²£¶q¤ñ¸û¸ÕÅçµ²ªG¡APGH83-16¤ÎPGH 83-2ªí²{°ª²£¥Béw¡A¹ïùׯf¤§§Ü©Ê¤ÀÄݱj§Ü¤Î§Ü¡C¦]¦¹¡A¤G«~¨t¦Û84¦~¬K§@°_³Q¿ï©Þ°Ñ¥[¥þ¬Ù©Ê°Ï°ì¸ÕÅç¡C
| ²Õ¦XCombination | ¶}ªá´ÁDays to tasseling (day) | ¦Rµ·´ÁDays to silking(day) | ¦¨¼ô´ÁDays to maturity (day) | ®è°ªPlant height (cm) | ÁJ¦ì°ªEar height(cm) | ùׯfRust (class) | ²ô»G¯fStalk rot(class) | Ë¥ñ©ÊLodging (class) | ¦Ê²É«100Kernel weight (g) | ¬ó¹ê²£¶qGrain yield(kg/ha) | «ü¼ÆIndex (%) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (CK1) | (CK2) | |||||||||||
| P 79¡Ñ¥x«n¿ï10¸¹ | 54 | 59 | 125 | 229 | 99 | 1 | 1 | 1 | 30.5 | 6,920a | 118 | 129 |
| CN 119-1-1¡Ñ¥x«n¿ï10¸¹ | 49 | 51 | 116 | 230 | 61 | 3 | 1 | 1 | 31.1 | 6,917a | 118 | 128 |
| CN 612-2-1¡Ñ¥x«n¿ï10¸¹ | 48 | 50 | 124 | 227 | 110 | 3 | 1 | 1 | 29.7 | 6,904a | 118 | 128 |
| CN 621-3-1¡Ñ¥x«n¿ï10¸¹ | 50 | 52 | 124 | 245 | 97 | 2 | 2 | 1 | 28.9 | 6,877a | 118 | 127 |
| T 101-3-1¡Ñ¥x«n¿ï10¸¹ | 52 | 54 | 125 | 225 | 86 | 1 | 2 | 1 | 30.2 | 6,850ab | 117 | 127 |
| CH 96-5-2¡Ñ¥x«n¿ï10¸¹ | 56 | 58 | 127 | 238 | 81 | 1 | 1 | 1 | 31.3 | 6,803b | 117 | 126 |
| Hon-47-2¡Ñ¥x«n¿ï10¸¹ | 49 | 51 | 124 | 242 | 104 | 2 | 2 | 1 | 30.7 | 6,797bc | 116 | 126 |
| P 35¡Ñ¥x«n¿ï10¸¹ | 49 | 51 | 124 | 233 | 85 | 3 | 1 | 1 | 29.6 | 6,753c | 116 | 125 |
| ¥x«n17¸¹¡]CK1¡^ | 50 | 52 | 117 | 234 | 95 | 3 | 1 | 1 | 32.0 | 5,838c | 100 | 108 |
| ¥x¹A1¸¹¡]CK2¡^ | 55 | 58 | 119 | 235 | 110 | 3 | 1 | 1 | 32.4 | 5,381d | 92 | 100 |
Mean within each column followed by same letter are not significantly at 0.05 probability level (DMRT).
| ²Õ¦X Combination |
¶}ªá´Á Days to tasseling (day) |
¦Rµ·´Á Days to silking (day) |
¦¨¼ô´Á Days to maturity (day) |
®è°ª Plant height (cm) |
ÁJ¦ì°ª Ear height (cm) |
ùׯf Rust (class) |
²ô»G¯f Stalkrot (class) |
Ë¥ñ©Ê Lodging (class) |
¦Ê²É« 100Kernel weight (g) |
¬ó¹ê²£¶q Grain yield(kg/ha) |
«ü¼Æ Index (%) |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (CK1) | (CK2) | |||||||||||
| PGH 83-16 | 62 | 64 | 110 | 247 | 124 | 1 | 1 | 1 | 28.3 | 8,228 | 148 | 173 |
| PGH 83-2 | 63 | 65 | 107 | 244 | 137 | 2 | 2 | 1 | 27.5 | 7,791 | 141 | 164 |
| PGH 83-7 | 62 | 64 | 107 | 236 | 110 | 2 | 1 | 1 | 26.4 | 7,692 | 139 | 162 |
| PGH 83-13 | 61 | 63 | 107 | 226 | 117 | 2 | 2 | 1 | 28.1 | 7,357 | 133 | 155 |
| PGH 83-18 | 62 | 64 | 106 | 249 | 123 | 3 | 2 | 2 | 25.7 | 7,224 | 130 | 152 |
| PGH 83-1 | 61 | 64 | 109 | 245 | 132 | 2 | 1 | 1 | 24.3 | 7,109 | 128 | 150 |
| PGH 83-3 | 61 | 63 | 104 | 263 | 134 | 3 | 2 | 1 | 26.7 | 7,106 | 128 | 150 |
| PGH 83-14 | 61 | 63 | 105 | 246 | 120 | 2 | 2 | 1 | 24.5 | 6,984 | 126 | 147 |
| PGH 83-6 | 63 | 65 | 105 | 226 | 110 | 2 | 2 | 1 | 23.1 | 6,938 | 125 | 146 |
| PGH 83-4 | 63 | 65 | 105 | 245 | 116 | 3 | 2 | 1 | 23.4 | 6,805 | 123 | 143 |
| PGH 83-12 | 61 | 63 | 104 | 244 | 119 | 3 | 2 | 2 | 26.5 | 6,558 | 118 | 138 |
| PGH 83-15 | 62 | 64 | 105 | 247 | 114 | 3 | 2 | 1 | 25.4 | 6,508 | 117 | 137 |
| PGH 83-11 | 62 | 65 | 106 | 237 | 140 | 3 | 2 | 2 | 24.3 | 6,472 | 116 | 136 |
| PGH 83-17 | 62 | 64 | 104 | 228 | 118 | 3 | 2 | 1 | 24.8 | 6,433 | 116 | 136 |
| PGH 83-9 | 65 | 67 | 106 | 256 | 133 | 3 | 2 | 1 | 26.7 | 6,337 | 114 | 134 |
| PGH 83-8 | 65 | 67 | 106 | 245 | 119 | 3 | 2 | 1 | 27.8 | 5,775 | 104 | 122 |
| ¥x«n17¸¹(CK1) | 60 | 63 | 104 | 229 | 117 | 3 | 2 | 1 | 25.4 | 5,544 | 100 | 117 |
| ¥x¹A1¸¹(CK2) | 62 | 65 | 106 | 241 | 120 | 3 | 2 | 1 | 24.5 | 4,745 | 86 | 100 |
| LSD¡]5%¡^ | 679 | |||||||||||
¥|¡B·s«~¨t¥þ¬Ù©Ê°Ï°ì¸ÕÅç¡G
¡@¡@·s«~¨t¨â¦~¡]84¦~¬K§@¡ã85¦~¬î§@¡^¥þ¬Ù©Ê°Ï°ì¸ÕÅçµ²ªG¦C¦pªí¤¤Îªí¤»¡C¥Ñªí¤¥iª¾ PGH 83-16¥§¡¤½³¼¬ó¹ê²£¶q¦b5,932¤½¤ç¡ã7,310¤½¤ç¤§¶¡¡Aªí²{³Ì¨Î¡A¸ûCK1¤ÎCK2¤À§O¼W²£15¢H¡ã29¢H»P12¢H¡ã31¢H¡C¨ä²æ²É²v¦b78¢H¡ã82.5¢H¤§¶¡¡A±qªí¤»¥iª¾PGH 83-16¤§¶}ªá´Á¤Î¦Rµ·´Á»P¨â¹ï·ÓºØ¬Æ¬Ûªñ¡C¨ä®è°ª¤ÎÁJ¦ì°ª§¡¤¶©ó¨â¹ï·ÓºØ¤§¶¡¡APGH 83-16 ¥§¡®è°ª¤ñ¥x«n17¸¹°ª8¡ã16¤½¤À¡A¦ý¤ñ¥x¹A1¸¹¸G2¡ã13¤½¤À¡C¨äÁJ¦ì°ª¸û¥x«n17¸¹°ª5¡ã6¤½¤À¡A¦ý§C¥x¹A1¸¹7¡ã13¤½¤À¡C
| «~¨t Hybrid | ¶}ªá´Á Days to tasseling (day) |
¦Rµ·´Á Days to silking (day) |
¦¨¼ô´Á Days to maturity (day) |
®è°ª Plant height (cm) |
ÁJ¦ì°ª Ear height (cm) |
ùׯf Rust (class) |
²ô»G¯f Stalk rot (class) |
Ë¥ñ©Ê Lodging (class) |
¦Ê²É« 100Kernel weight (g) |
¬ó¹ê²£¶q Grain yield (kg/ha) |
«ü¼Æ Index (%) |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (CK1) | (CK2) | |||||||||||
| PGH 83-16 | 57 | 59 | 125 | 257 | 117 | 1 | 1 | 1 | 30.8 | 7,250 | 186 | 144 |
| PGH 83-9 | 56 | 58 | 118 | 260 | 148 | 2 | 1 | 1 | 31.2 | 6,859 | 175 | 136 |
| PGH 83-7 | 56 | 58 | 117 | 266 | 131 | 3 | 1 | 1 | 30.1 | 6,842 | 175 | 136 |
| PGH 83-15 | 57 | 59 | 122 | 280 | 151 | 2 | 1 | 1 | 29.7 | 6,496 | 166 | 129 |
| PGH 83-1 | 57 | 59 | 115 | 258 | 118 | 1 | 1 | 1 | 29.6 | 6,358 | 162 | 126 |
| PGH 83-2 | 57 | 59 | 120 | 282 | 147 | 2 | 1 | 1 | 30.4 | 6,275 | 160 | 124 |
| PGH 83-17 | 56 | 58 | 120 | 269 | 129 | 2 | 1 | 1 | 29.5 | 6,270 | 160 | 124 |
| PGH 83-14 | 55 | 57 | 120 | 254 | 145 | 2 | 1 | 1 | 28.8 | 6,206 | 159 | 123 |
| PGH 83-3 | 55 | 57 | 114 | 234 | 120 | 3 | 1 | 1 | 30.1 | 6,172 | 158 | 122 |
| PGH 83-18 | 55 | 57 | 113 | 266 | 98 | 3 | 1 | 1 | 31.0 | 6,160 | 158 | 122 |
| PGH 83-13 | 56 | 58 | 117 | 306 | 147 | 3 | 1 | 1 | 28.3 | 6,113 | 157 | 121 |
| PGH 83-11 | 55 | 57 | 119 | 261 | 137 | 2 | 1 | 1 | 28.6 | 6,111 | 156 | 121 |
| ¥x«n17¸¹(CK1) | 54 | 56 | 112 | 246 | 113 | 4 | 1 | 1 | 26.7 | 3,898 | 100 | 96 |
| ¥x¹A1¸¹(CK2) | 56 | 58 | 120 | 261 | 146 | 4 | 1 | 1 | 30.6 | 5,041 | 129 | 100 |
| LSD¡]5%¡^ | 773 | |||||||||||
| «~¨t Hybrid | 84¦~¬K§@( 1995, Spring crop) | «~¨t Hybrid | 84¦~¬î§@ (1995, Fall crop) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| ²æ®Æ²vPercent Shelling(%) | ²£¶q¬ó¹êGrain yield(kg/ha) | «ü¼Æ Index (%) |
²æ®Æ²vPercent Shelling(%) | ¬ó¹ê²£¶qGrain yield(kg/ha) | «ü¼Æ Index (%) |
||||
| (CK1) | (CK2) | (CK1) | (CK2) | ||||||
| PGH 2 | 82.1 | 5,144 | 112 | 102 | PGH 83-2 | 82.6 | 6,614 | 104 | 101 |
| PGH 83-16 | 82.4 | 5,932 | 129 | 118 | PGH 83-16 | 82.5 | 7.310 | 115 | 112 |
| TAGH 82-2 | 83.8 | 5,124 | 112 | 102 | ¥x«n17¸¹(CK1) | 82.7 | 6,352 | 100 | 97 |
| TAGH 82-7 | 83.3 | 4,393 | 96 | 87 | ¥x¹A1¸¹(CK2) | 84.7 | 6,553 | 103 | 100 |
| ¥x«n17¸¹(CK1) | 82.6 | 4,582 | 100 | 91 | |||||
| ¥x¹A1¸¹(CK2) | 83.1 | 5,027 | 108 | 100 | |||||
| LSD (5%) | 4.0 | 695 | 2.4 | 646 | |||||
| «~¨t Hybrid | 85¦~¬K§@ (1996, Spring crop) | 85¦~¬î§@ (1996, Fall crop) | ||||||
|---|---|---|---|---|---|---|---|---|
| ²æ®Æ²v Percent Shelling (%) |
¬ó¹ê²£¶q Grain yield (kg/ha) |
«ü¼Æ Index (%) |
²æ®Æ²v Percent Shelling (%) |
¬ó¹ê²£¶q Grain yield (kg/ha) |
«ü¼Æ Index (%) |
|||
| (CK1) | (CK2) | (CK1) | (CK2) | |||||
| PGH 83-2 | 78.0 | 6,208 | 103 | 114 | 80.0 | 5,821 | 110 | 110 |
| PGH 83-16 | 78.0 | 7,138 | 119 | 131 | 80.0 | 6,662 | 125 | 125 |
| ¥x«n17¸¹(CK1) | 80.0 | 6,012 | 100 | 110 | 80.0 | 5,314 | 100 | 101 |
| ¥x¹A1¸¹(CK2) | 81.0 | 5,455 | 91 | 100 | 82.0 | 5,277 | 99 | 100 |
| LSD(5%) | 2.4 | 842 | 2.0 | 822 | ||||
| «~¨t Hybrid | 84¦~¬K§@¡]1995¡ASpring crop¡^ | 84¦~¬î§@¡]1995¡AFall crop¡^ | ||||||
|---|---|---|---|---|---|---|---|---|
| ¶}ªá´Á Days to Tasseling(day) |
¦Rµ·´Á Days to Silking(day) |
®è°ª Plant Height (cm) |
ÁJ¦ì°ª Ear Height(cm) |
¶}ªá´Á Days to Tasseling(day) |
¦Rµ·´Á Days to Silking(day) |
®è°ª Plant Height (cm) |
ÁJ¦ì°ª Ear Height(cm) |
|
| PGH 2 | 69 | 71 | 223 | 96 | ||||
| PGH 83-16 | 70 | 73 | 231 | 107 | ||||
| TAGH 82-2 | 70 | 73 | 238 | 126 | ||||
| TAGH 82-7 | 68 | 71 | 221 | 108 | ||||
| ¥x«n17¸¹(CK1) | 68 | 71 | 217 | 101 | ||||
| ¥x¹A1¸¹(CK2) | 69 | 72 | 244 | 120 | ||||
| LSD (%) | 2.0 | 2.0 | 21.0 | 22.0 | 0.8 | 0.7 | 11.0 | 8.0 |
| PGH 83-2 | 55 | 58 | 206 | 102 | ||||
| PGH 83-16 | 56 | 59 | 208 | 96 | ||||
| ¥x«n17¸¹(CK1) | 55 | 58 | 193 | 91 | ||||
| ¥x¹A1¸¹(CK2) | 56 | 58 | 210 | 103 | ||||
| «~¨t Hybrid | 85¦~¬K§@¡]1996¡ASpring crop¡^ | 85¦~¬î§@¡]1996¡AFall crop¡^ | ||||||
|---|---|---|---|---|---|---|---|---|
| ¶}ªá´Á Days to Tasseling (day) |
¦Rµ·´Á Days to silking (day) |
®è°ª Plant Height (cm) |
ÁJ¦ì°ª Ear Height (cm) |
¶}ªá´Á Days to Tasseling (day) |
¦Rµ·´Á Days to Silking (day) |
®è°ª Plant Height (cm) |
ÁJ¦ì°ª Ear Height (cm) |
|
| PGH 83-2 | 69 | 71 | 206 | 103 | 54 | 57 | 204 | 101 |
| PGH 83-16 | 71 | 74 | 211 | 89 | 55 | 58 | 207 | 94 |
| ¥x«n17¸¹(CK1) | 69 | 72 | 195 | 91 | 54 | 58 | 199 | 95 |
| ¥x¹A1¸¹(CK2) | 71 | 74 | 207 | 106 | 55 | 58 | 207 | 103 |
| LSD (%) | 1.0 | 1.0 | 13.0 | 9.0 | 0.6 | 0.8 | 9.0 | 9.0 |
¤¡B®è°ª¡BÁJ¦ì°ª¤Î¬ó¹ê²£¶qéw©Ê¤ÀªR¡G
¡@¡@éw©Ê¤ÀªR¬O°w¹ï°Ñ¥[¥þ¬Ù©Ê°Ï°ì¸ÕÅç¡Aº¡¤G¦~«~¨t¤§®è°ª¡BÁJ¦ì°ª¤Î¬ó¹ê²£¶q¤§Ã©w©Ê¶i¦æ¤ÀªR¡Cº¡¤G¦~«~¨t¥]¬APGH 83-2¡]®t¤@©u¡^¡BPGH 83-16¡B¥x«n17¸¹¤Î¥x¹A1¸¹¡C¦U«~¨t¤§®è°ª¡BÁJ¦ì°ª¤Î¬ó¹ê²£¶qéw©Ê¤ÀªRµ²ªG¦C¦pªí¤C¤Î¹Ï1.¡C¥Ñ¹Ïªí©Ò¥Ü¥iª¾¦U«~¨t®è°ª¡BÁJ¦ì°ª¤Î¬ó¹ê²£¶qéw©Ê¦ôȧ¡¹FÅãµÛ©Ê¤ô·Ç¡A¨Ãªñ©ó1.0¡C¥Ñªí¤C¤¤¡A±oª¾ PGH 83-16®è°ª¡BÁJ¦ì°ª¤Î¬ó¹ê²£¶qéw©Ê¦ôȤÀ§O¬°¡G0.94¡B1.00¤Î1.05¡C
¤»¡B´áªÎ¤Î®â°ö±K«×¸ÕÅç¡G
¡@¡@´áªÎ¤Î®â°ö±K«×¸ÕÅçµ²ªG¦C¦pªí¤K¡A±qªí¥iª¾PGH83-16®è°ª¦b±K´Ó¤U¦³®{ªø²{¶H¡AÁJ¦ì°ª¸û¤£¨ü±K´Ó¼vÅT¡A¬ó¹ê²£¶q¦b¦P´áªÎ¤£¦P®â°ö±K«×¤Î¤£¦P´áªÎ¦P®â°ö±K«×¤U§¡§eÅãµÛ©Ê®t²§¡A´«¨¥¤§¡A¨ä¬ó¹ê²£¶q©úÅã¨ü®â°ö±K«×¤Î´áªÎ¶q¤§¼vÅT¡C¦ý±qªí¤¤¥iª¾PGH83-16¬ó¹ê²£¶q¥H¦b´áªÎ180¤½¤ç¡þ¤½³¼¤Î®â°ö±K«×47,619®è¡þ¤½³¼¤Uªí²{³Ì¨Î¡A¹F7,723¤½¤ç¡þ¤½³¼¡C
¤C¡B§Ü¯fÂΩÊÀË©w¡G
¡@¡@§ÜÂΩÊÀË©w¡A ¥Dn¬O¦bÁA¸Ñ PGH 83-16 ¹ï¥É¦Ì«n¯fÂή`¥]¬AÅSµß¯f¡]Peronosclerospora sacchari¡^¡B²ô»G¯f¡]Pythium aphanidermatum¡^¡B¯f¬r¯f¡]MDMV-B¡^¡B´¶³q«¬ùׯf¡]Puccinia sorghi¡^¡B«n¤è«¬ùׯf¡]P.polysora¡^¤Î¥É¦Ì¿Á¡]Ostrinia furnacalis¡^¤§§Ü·P©Ê¡A°µ¬°¨¾ªv¤Wz¯fÂή`¤§°Ñ¦Ò¡C§Ü¯fÂΩÊÀË©wµ²ªG¦C¦pªí¤E¡A¥Ñªí¤¤¥iª¾¡APGH83-16¹ïÅSµß¯f¡B²ô»G¯f¤Î´¶³q«¬ùׯf¤§§Ü©Ê§¡Äݱj§Ü¡A¹ï¯f¬r¯fÄݧܡA¦ý¹ï«n¤è«¬ùׯf¤Î¥É¦Ì¿Á¡]¥]¬A½ü¥Í´Á¤Î¶}ªá´Á¡^¤§§Ü©ÊÄݤ¤§Ü¡A¦¹Åã¥ÜPGH83-16¹ï¥»¬Ù«n¥É¦Ì¯fÂή`§¡¨ã§Ü©Ê¡C¨ä¤÷¥»¹ïÅSµß¯f¡B¯f¬r¯f¡B«n¤è«¬ùׯf¤Î½ü¥Í´Á§Ü¿Á©Êµy®z¡A¦ý¥À¥»¹ï¤Wz«n¯fÂή`©Î¨ã±j§Ü©Ê©Î¨ã§Ü©Ê¡AÅã¥ÜPGH 83-16¹ï«n¯fÂή`¤§§Ü©Ê¥Dn½t¦Û¥À¥»¡C
| «~¨t Hybrid | ®è°ª Plant height | ÁJ¦ì°ª Ear height | ¬ó¹ê²£¶q Grain yield | ||||||
|---|---|---|---|---|---|---|---|---|---|
| ¥§¡È Ave. Value (cm) |
éw©Ê¦ôÈ Stability Index (b¡Ï1) |
¾÷²vÈ Probability Value [P>F(b+1)] |
¥§¡È Ave. Value (cm) |
éw©Ê¦ôÈ Stability Index (b¡Ï1) |
¾÷²vÈ Probability Value [P>F(b+1)] |
¥§¡È Ave. Value (cm) | éw©Ê¦ôÈ Stability Index (b¡Ï1) |
¾÷²vÈ Probability Value [P>F(b+1)] |
|
| PGH 83-2 | 205.2b | 1.06¡¯¡¯ | 0.000 | 102.1b | 1.02¡¯¡¯ | 0.000 | 6,217.0b | 0.84¡¯¡¯ | 0.000 |
| PGH 83-16 | 204.6b | 0.94¡¯¡¯ | 0.000 | 96.7c | 1.00¡¯¡¯ | 0.000 | 6,761.0a | 1.05¡¯¡¯ | 0.000 |
| ¥x«n17¸¹(CK1) | 195.7c | 0.96¡¯¡¯ | 0.000 | 92.0d | 0.92¡¯¡¯ | 0.000 | 5,565.0c | 1.00¡¯¡¯ | 0.000 |
| ¥x¹A1¸¹(CK2) | 207.6a | 1.04¡¯¡¯ | 0.000 | 104.0a | 1.07¡¯¡¯ | 0.000 | 5,578.0c | 1.00¡¯¡¯ | 0.000 |
Mean within each column followed by same letter are not significantly at 5% probability level (DMRT).
¡¯¡¯¡GSingificantly different at 1% probability level.
| ¤½³¼®è¼Æ Plant Density (No.plant/ha) |
N1 (130 kg/ha) | N2 (180 kg/ha) | N3 (230 kg/ha) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| ®è°ª Plant height (cm) |
ÁJ¦ì°ª Ear height (cm) |
¬ó¹ê²£¶q Grain yield (kg/ha) |
®è°ª Plant height (cm) |
ÁJ¦ì°ª Ear height (cm) |
¬ó¹ê²£¶q Grain yield (kg/ha) |
®è°ª Plant height (cm) |
ÁJ¦ì°ª Ear height (cm) |
¬ó¹ê²£¶q Grain yield (kg/ha) |
|
| 60,606 | 231 | 101 | 6,831 | 237 | 101 | 7,283 | 244 | 102 | 7,342 |
| 53,333 | 231 | 101 | 7,018 | 235 | 98 | 7,245 | 237 | 104 | 7,471 |
| 47,619 | 238 | 106 | 6,981 | 234 | 99 | 7,723 | 225 | 95 | 7,557 |
¦P´áªÎ¤£¦P®â°ö±K«×¤U¡A®è°ª¡BÁJ¦ì°ª¤Î¬ó¹ê²£¶q¤§LSD¡]5%¡^¤À§O¬°¡G3.11¡B3.80¡B376.20¡C
¤£¦P´áªÎ¦P®â°ö»e«×¤U¡A®è°ª¡BÁJ¦ì°ª¤Î¬ó¹ê²£¶q¤§LSD¡]5%¡^¤À§O¬°¡G3.58¡B3.79¡B450.50¡C
| «~ºØ©Î«~¨t Hybrid or Line |
ÅSµß¯f Peronosclerospora sacchari (%) |
²ô»G¯f Pythium aphanidermatum (%) |
¯f¬r¯f (MDMV-B)(%) |
ùׯf Rust |
¥É¦Ì¿Á Ostrinia furnacalis |
||||
|---|---|---|---|---|---|---|---|---|---|
| ´¶³q«¬ùׯf Puccinia sorghi |
«n¤è«¬ùׯf P. polysora |
½ü¥Í´Á Whorl stage (class) |
¶}ªá´Á Pollen shedding stage (No. cavitis/plant) |
||||||
| ¥®]´Á Seedling stage (class) |
¦¨®è´Á Mature stage (class) |
¥®]´Á Seedling stage (class)) |
¦¨®è´Á Mature stage (class)) |
||||||
| PGH 83-16 | 0.0 | 1.4 | 10.6 | 1 | 1 | 3 | 3 | 3 | 16.5 |
| P 79 | 0.0 | 0.5 | 13.8 | 1 | 1 | 2 | 2 | 2 | 9.6 |
| CN 119-1-1 | 33.5 | 10.7 | 94.5 | 2 | 2 | 4 | 4 | 4 | 17.8 |
| ¥x«n5¸¹ | 79.0 | ¡Ð | ¡Ð | ¡Ð | ¡Ð | ¡Ð | ¡Ð | ¡Ð | ¡Ð |
| ¥x«n17¸¹ | ¡¯¡Ð | 8.0 | 62.5 | 5 | 5 | 5 | 5 | 2 | 7.0 |
| ¥x¹A1¸¹ | ¡Ð | 28.1 | 63.5 | 2 | 5 | 5 | 5 | 3 | 13.0 |
*¡Gªí¥Ü¥¼ÀË©w¡C

¤K¡B¬ó¹êÀç¾i¦¨¥÷¤ÀªR¡G
¡@¡@PGH 83-16¬ó¹êÀç¾i¦¨¥÷¤ÀªRµ²ªG¦C¦pªí¤Q¡A¥Ñªí¥iª¾PGH83-16¤§¬ó¹êÀç¾i¦¨¥÷¡G²Ê³J¥Õ½è9.10¢H¡B²Ê¯×ªÕ4.90¢H¡B²ÊÅÖºû1.95¢H¡B¦Ç¤À1.24¢H¡C¨ä¤¤²Ê³J¥Õ½è¤Î²Ê¯×ªÕ§t¶q¡APGH83-16 §¡¸û¨â¹ï·ÓºØ°ª¡A¾ý¯»§t¶q¤¶©ó¨â¹ï·ÓºØ¶¡¬°50.5¢H¡C
| «~¨t Hybrid |
¤ô¥÷ Water (%) |
²Ê³J¥Õ½è Crude protein (%) |
²Ê¯×ªÕ Crude fat (%) |
¾ý¯» Starch (%) |
²ÊÅÖºû Crude fibre (%) |
¦Ç¤À Ash (%) |
|---|---|---|---|---|---|---|
| PGH 83-16 | 13.0 | 9.10 | 4.90 | 50.5 | 1.95 | 1.24 |
| ¥x«n17¸¹ | 13.0 | 8.74 | 4.80 | 49.0 | 1.86 | 1.18 |
| ¥x¹A1¸¹ | 13.0 | 8.09 | 4.65 | 52.3 | 2.04 | 1.30 |
¤E¡B²ôµzµw«×´ú¸Õ¡G
¡@¡@²ôµzµw«×´ú¸Õ¥Øªº¦bÁA¸ÑPGH 83-16´Ó®èµw«×±j®z¡AÚ°µ¬°°t¦X¾÷±ñ±Ä¦¬¤§°Ñ¦Ò¡CPGH83-16²ôµzµw«×´ú¸Õµ²ªG¦C¦pªí¤Q¤@¡A¥Ñªí¤¤¥iª¾¡A¥Î¤gÄ[µw«×´ú¸Õ¾¹¨ë¬ïPGH83-16²ôµz¥§¡«¶q¬°6.3 kg¡þcm2³Ìµw¡A¥x¹A1¸¹¤§6.07 kg¡þcm2©~¦¸¡A¦A¦¸«h¬°¥x«n17¸¹¤§5.96kg¡þcm2¡C
°Q½×»Pµ²½×
¡@¡@¥x«n20¸¹¦©ó¥Á°ê70¦~¶}©l¤ÞºØ¡A¨ä«á¾ú¸g«~¨t¾AÀ³©ÊÆ[¹î¡AºØìÁc´Þ¡A¦Û¥æ¤ÀÂ÷¯Â¤Æ¡A§Ü¯fÂΩʿz¿ï¡Aµ²¦X¤OÀË©w¡A·s«~¨t²£¶q¤ñ¸û¸ÕÅç¡A°Ï°ì¸ÕÅç¡A´áªÎ¤Î®â°ö±K«×¸ÕÅç¡A¬ó¹êÀç¾i¦¨¥÷¤ÀªR¤Î²ôµzµw«×´ú¸Õ¡A²×©ó87¦~¤¸¤ë2¤é¸g¹AªLÆU¥l¶°¤§§@ª«·s«~ºØ¼f¬d·|³q©R¦W±À¼s¡C¥x«n20 ¸¹¹ïÅSµß¯f¡B²ô»G¯f¡B¯f¬r¯f¡]MDMV-B¡^¡Bùׯf¡]¥]¬A´¶³q«¬»P«n¤è«¬ùׯf¡^¤Î¥É¦Ì¿Á§¡¨ã§Ü©Ê¡A¤×¨ä¹ïÅSµß¯f¡B²ô»G¯f¤Î´¶³q«¬ùׯf¤§§Ü©ÊÄݱj§Ü¡C¦]¦¹¡A¥¼¨Ó¥»«~ºØ±À¼s¹ïÅSµß¯f¤§¨¾ªv¡A¨äºØ¤lµL»Ý©ÕÃijB²z¡A¥i°§CºØ¤l½Õ»s¦¨¥»¡C¦Ó¹ïùׯf§Ü©Ê±j¡A¤£¦ý¥i´î¤Ö¬IÃĦ¨¥»¡A¨Ã¥i«O«ù¥Í¨|´Á¶¡¸¤ù»Aºñ¡A¦³§Q¤l¹ê«á¼ô¡Aéw²£¶q¡C
| «~¨t Hybrid |
´ú¸Õ®è¼Æ No. of plant tested |
²ôµzµw«× Stalk strength (kg/cm2) |
||||||
|---|---|---|---|---|---|---|---|---|
| ¢¹ | ¢º | ¢¼ | ¢½ | ¢¾ | ¢¿ | ¥§¡ Ave. |
||
| PGH 83-16 | 42 | 6.29 | 6.36 | 6.35 | 6.22 | 6.32 | 6.23 | 6.30a |
| ¥x«n17¸¹(CK1) | 42 | 5.97 | 6.04 | 5.95 | 6.06 | 5.91 | 5.85 | 5.95c |
| ¥x¹A1¸¹(CK¢±) | 42 | 6.07 | 6.09 | 6.09 | 6.07 | 6.05 | 6.06 | 6.07b |
Means within each column followed by same letter are not significantly different at 5% probability level (DMRT).
¡@¡@¥x«n20¸¹Äݤ¤±ß¼ô«~ºØ¡A¨ä¶}ªá´Á¤Î¦¨¼ô´ÁÀH©u¸`¤£¦P¦Ó²§¡C¶}ªá´Á¬K§@¬ù62¡ã64¤Ñ¡A¬î§@¬ù57¡ã60¤Ñ¡A¦¨¼ô´Á¬K§@112¡ã115¤Ñ¡A¬î§@125¡ã130¤Ñ¡C¬K¬î§@§¡¤ñ¥x«n17¸¹¤Î¥x¹A1¸¹¤À§O±ß¼ô6¡ã13¤Ñ¤Î4¡ã5¤Ñ¡A¨ä¶}ªá´Á»P¦Rµ·´Á¬Û®t2¡ã3¤Ñ¡C
¡@¡@¥»«~ºØ¸¤ù¿@ºñ¡A¤W³¡¸¤ùª½¥ß¡A³z¥ú©Ê¨Î¡A¬K§@¥§¡®è°ª242¡ã247¤½¤À¡AÁJ¦ì°ª117¡ã124¤½¤À¡A¬î§@¥§¡®è°ª232¡ã236¤½¤À¡AÁJ¦ì°ª110¡ã115¤½¤À¡C¥§¡®è°ª»P¥x¹A1¸¹¬Ûªñ¡A¦ý¤ñ¥x«n17¸¹°ª10¡ã20¤½¤À¡AÁJ¦ì°ª¤ñ¥x«n17¸¹¬ù°ª5¡ã7¤½¤À¡A¦ý¤ñ¥x¹A1¸¹§C15¡ã20¤½¤À¡C¥x«n20¸¹²ôµz²Ê§§µw«×±j¡A¤£©öË¥ñ©Î˧é¥i°t¦X¾÷±Ä¡C
¡@¡@¥x«n20¸¹ÄÝ¥bµw²ÉºØ¡]Semiflint¡^¡A¾ï¶À¦â¡A¨C®è1¡ã2ÁJ¡A¬ó¹ê¦æ¦C¼Æ16¦æ¡C¨äªGÁJºÓªø¡A³»ºÝ¬ó²É¹¡º¡¥R¹ê¡A¨ã°ª²£¼ç¤O¡C84¦~¡ã85¦~¤G¦~¥þ¬Ù11³B°Ï°ì¸ÕÅç¡A¨ä¥§¡¤½³¼¬ó¹ê²£¶q¬°6,761¤½¤ç¡A¤ñ¥x«n17¸¹¤§5,565¤½¤ç¤Î¥x¹A1¸¹¤§5,578¤½¤ç§¡¼W²£21¢H¡C¸géw©Ê¤ÀªRµ²ªG¡A¨ä®è°ª¡BÁJ¦ì°ª¤Î¬ó¹ê²£¶q¤§Ã©w©Ê¦ôȧ¡¹FÅãµÛ©Ê¤ô·Ç¡AÅã¥Ü¨ä¹AÃÀ©Êª¬Ã©w¡C
¡@¡@´áªÎ¤Î®â°ö±K«×¸ÕÅçµ²ªGÅã¥Ü¡A¥x«n20¸¹³Ì¾A¤½³¼´áªÎ¥Î¶q¤Î®â°ö±K«×¤À§O¬°180¤½¤ç¤Î47,619®è¡C¦A±K´Ó¤U¨ä´Ó®è¦³®{ªø²{¶H¡AÅã¥Ü¥»«~ºØ¤£@±K´Ó¡C
¡@¡@¥x«n20¸¹®â°öºÞ²z¤WÀ³ª`·N¨Æ¶µ¡G
¤@¡B¼½ºØ¾A´Á¡G
¬K§@¡G1¤ë¤U¦¯¡ã3¤ë¤W¦¯¡C
¬î§@¡G8¤ë¤U¦¯¡ã9¤ë¤U¦¯¡C
¤G¡BºØ´Ó±K«×¡G
¡@¡@¥»«~ºØ¤£¾A±K´Ó¡A¦æ¶Z¥H75¤½¤À¡A®è¶Z¥H25¡ã28¤½¤À¬°©y¡]¤½³¼®è¼Æ47,619¡ã53,333®è¡^¡C
¤T¡B¥Ð¶¡ºÞ²z¡G
(¤@)¬IªÎ¶q¤Î¤èªk¡G
1.¬IªÎ¶q¡GN 150¡ã200 kg¡þha¡C
P2O5¡@ 70¡ã90 kg¡þha¡C
K2O¡@ 60¡ã90 kg¡þha¡C
2.¬IªÎªk¡G
(1)°òªÎ¡G´áªÎ¤Î¹[ªÎ¥b¶q»PÁCªÎ¥þ¶q²V¦X§¡¤Ã«á°µ°òªÎ¡A©ó¼½ºØ®É¬I¥Î¡C
(2)°lªÎ¡G´áªÎ¤Î¹[ªÎ¥b¶q°µ¬°°lªÎ¡A©ó¤¤¯Ñ°ö¤g®É¬I¥Î¡C
(¤G)¼½ºØ¡G¾ã¦a«á¥H¯uªÅÂù¼h¬IªÎݼ½ºØ¾÷¼½ºØ¡C¥i¦P®É§¹¦¨¼½ºØ¡B¬IªÎ¤Î¬IÃħ@·~¡A¨Ã½Õ¾ã¾A·í±K«×¤@¥Þ¤@²É¡A¥i§K¶¡]§@·~¡C
(¤T)Ä鱯¤ô¡G½ü¥Í¤¤´Á¡A¶¯ªá©âÁJ´Á¤Î¨Å¼ô´Á¦UÄéµ@¤@¦¸¡CÄéµ@®ÉÀ³¦P®É°µ¦n¥Ð¶¡±Æ¤ô¤u§@¡A¥H§KÆJ«B¥Ð¶¡¿n¤ô¡A¼vÅT¥É¦Ì¥Í¨|¡C
(¥|)¿ÁÂΤίf®`¨¾ªv¡G¹ê¬I¸Á¤ùÄÀ©ñ¨¾ªv¥É¦Ì¿Á¡C¸Á¤ù©óµoªÞ20¡ã25¤Ñ«á°_ÄÀ©ñ¡A«á¨C¹j8¤ÑÄÀ©ñ¤@¦¸¡A¨C¦¸¨C¤½³¼ÄÀ©ñ75¤ù¡A³sÁZÄÀ©ñ4¦¸¡A¥þ´Á¦@ÄÀ©ñ300¤ù¡C¸Á¤ùÀ³¾A®É¾A¶qÄÀ©ñ¡A¤~¯à¹F¨ì¨¾ªv¿ÁÂήĪG¡C¥»«~ºØ¹ï¥É¦Ì«n¯fÂή`§¡¨ã§Ü©Ê¡A°£«Dµo¥ÍÄY«¡A§_«hµL¶·¬IÃÄ¡C¤¤³¡¤Î¥_³¡Yµo¥Í¸´³¯f©Î·Ñ¯¾¯f®É¡A¥i¬I¥Î80¢H¿ø¤D®ú©Î65¢H¾N¤D®ú¥iÀã©Ê¯»¾¯400¿²G¨¾ªv¡C
¥|¡B¦¬Ã¬¡G
¡@¡@ ¬K§@¦b±Â¯»«á50¡ã55¤Ñ¡A¬î§@¦b±Â¯»«á55¡ã60¤Ñ¡AªGÁJc¸¬\¥Õ¡A¬ó¹ê¤ô¥÷§t¶q°¦Ü27¢H¥H¤U¬°¦¨¼ô¾A´Á¡A¥i±Ä¥Î¤H¤u©Î¾÷±ñ±Ä¦¬¡C
»x¡@¡@ÁÂ
¡@¡@ ¥»¸Õ´Á¶¡©Ó»X¶À³õªø¤s¤º¤Î¹A©e·|³¯§Þ¥¿«Ø¤s±x¤ß«ü¾É»P¹ªÀy¡A¨Ã©Ó´¿§U²z¬ã¨sû«Ø»Ê¤Î¶À¬î¼Ó¤p©j¨ó§U§Ü¯f©ÊÀË©w¤Î¤å½Z¾ã²z¡AÂÔ»xÁ§աC
¤Þ¥Î¤åÄm
Breeding of Feed Corn Hybrid "Tainan No. 20"
Tseng, C. T. and C. K. Chen
Summary
¡@¡@Tainan No. 20 is a single cross hybrid of feed corn. It was coded as PGH 83-16 before registration. Its pedigree is P 79¡ÑCN 119-1-1. The maternal line P 79 was bred from a composite of Pioneer Seed Company and has yellow flint kernel. It is characterized with highly resistance to downy mildew Peronosclerospora sacchari, stalk rot Pythium aphanidermatum, maize dwarf mosaic virus (MDMV-B), common rust Puccinia sorghi and moderate resistance to both suthern rust P. polysora and the Asian corn borer Ostrinia furnacalis Guen'ee. The paternal line was developed from a hybrid Tx 602 of Dekalb Seed Company and has yellow dent kernel. It is endowed with moderate resistance to stalk rot, common rust. Since being selected out in Spring crop, 1994, PGH 83-16 was recommended to participate in the island wide yield trial effect tests on nitrogen fertilizer and plant density resistant evaluation to major disease and insect pests, chemical analysis for nutrition in kernel and evaluation on stalk strength. The data collected from the above tests indicated that PGH 83-16 is characterized with stably high-yielding ability, resistance to downy mildew, stalk rot, MDMV-B, rust disease, corn borer and strong stalk quality. These revealed that PGH 83-16 is suitable for cultivation in the major corn production areas in island wide. After being fully examined by the meeting of the new Crop Cultivar Registration Committee convened by the Department of Agriculture and Forestry, Taiwan Provincial Government, PGH 83-16 was named as "Tainan No. 20" on January 2, 1998. The proper plant density for Tainan No. 20 is ranged from 47,619¡ã53,333 plants per hectare. (distance between rows is 75 cm, between hills within row is from 25¡ã28 cm). The recommended amount of N.P.K. fertilizer per hectare is 150¡ã200 kg, 70¡ã90 kg, and 60¡ã90 kg, respectively.
¡@¡@Key words: feed corn, hybrid, regional yield trial, grain yield. disease and insect pest resistance
¡@¡@Accepted date for publication: May 11, 1998