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¡@¡@¥x±ð17¸¹ì«~¨t¦WºÙ¬°¥x±ð¨|18030¸¹¡A«Y¹A·~¸ÕÅç©Ò¹Å¸q¤À©Ò©ó¥Á°ê78¦~²Ä¤G´Á§@¡A¥H¥x¹A70¸¹/Milyang 79//¥x¹A70¸¹¤§§Ü½_¼ö¯f²Ä¤G¥@¥N³æ®è¬°¥À¥»¡A¥x¹A70¸¹¬°¤÷¥»¶i¦æÂø¥æ¡A©ó¥Á°ê81¦~²Ä¤G´Á§@²Ä5¥@¥N²¾¥æ¥x«n°Ï¹A·~§ï¨}³õ¶i¦æ«á¥b¬q¨|ºØ¤u§@¡C¸gÆ[¹î¸ÕÅç¡Bªì¡B°ª¯Å²£¶q¤ñ¸û¸ÕÅç¡A¤Î°Ï°ì¸ÕÅç»P¦U¶µ¯S©Ê¡B¯fÂή`ÀË©wµ²ªGÅã¥Ü¡G¥»«~ºØ¬°¤@¤¤±ß¼ô«~ºØ¡F®è°ª¤¤µ¥¡F®è«¬Àu¨}¡F¥~Æ[¦Ì½è¤Î¹¨ý¬ÒÀu¨}¡F½_¼ö¯f¤¤§Ü¦Ü§Ü¡B²æ²É©Ê¾A¤¤¤Î¨ã¬Û·í²£¶qµ¥Àu¨}¯S©Ê¡C¸g½_§@¨|ºØ¤p²Õ±À¯ò¥Ó½Ðµn°O©R¦W¡A¦Ó©ó¥Á°ê87¦~11¤ë¸g¹AªLÆU¥l¶°¤§§@ª«·s«~ºØµn°O©R¦W¼f¬d¤p²Õ³q¹L¡A©R¦W¬°¥x±ð17¸¹Ác´Þ±À¼s¡C¥Ñ©ó¥»«~ºØ¨ã¦³¤Wz¤§Àu¨}¯S©Ê¡A¹w´Á¥»«~ºØ±N¥i¬°¹A¥Á±µ¨ü¡A¨Ãº¡¨¬°ê¤H¹ï°ª«~½è½_¦Ì¤§»Ý¨D¡A¶i¦Ó½w©M§Ú°ê¥[¤J¥@¶T²Õ´«á¶i¤f¦Ì¤§½ÄÀ»¤Î¼W¥[¹A¥Á¦¬¯q¡C
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¡@¡@¥x±ð17¸¹ì«~¨t¦WºÙ¬°¥x±ð¨|18030¸¹¡A«Y¹Å¸q¹A·~¸ÕÅç¤À©Ò©ó¥Á°ê78¦~²Ä¤G´Á§@¥H¥x¹A70¸¹/Milyang 79//¥x¹A70¸¹¤§§Ü½_¼ö¯f²Ä¤G¥@¥N³æ®è»P¥x¹A70¸¹Âø¥æ¡A80¦~²Ä¤G´Á§@²Ä¥|¥@¥N¿ï¥X«á½s¸¹¬°¥x±ð¨|18030¸¹¡A¸g§NÂä@´Á«á°e¥æ¥x«n°Ï¹A·~§ï¨}³õÄ~Äò¿ï¨|¡C81¦~²Ä¤G´Á§@¦Ü84¦~²Ä¤@´Á§@¸gÆ[¹î¸ÕÅç¡Bªì¡B°ª¯Å²£¶q¤ñ¸û¸ÕÅç«á¡A©ó85¦~²Ä¤@´Á§@°_°Ñ¥[¤G¦~¥|´Á§@¤§¥þ¬Ùúz½_°Ï°ì¸ÕÅç¡C°ª¯Å¸ÕÅç°_¨Ã°Ñ¥[¥þ¬Ù²Î¤@¯f®E¯S©ÊÀË©w¡C87¦~11¤ë4¤é¸g¹AªLÆU¥l¶°¤§§@ª«·s«~ºØµn°O©R¦W¼f¬d¤p²Õ³q¹L¡A©R¦W¬°¥xúz17¸¹¡A¥Ñ¥x«n³õ¶i¦æììºØ¤§Ác´Þ¤Î±À¼s¡A¨|¦¨¸g¹L²z¦p¤U¡G
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¡@¡@¥x±ð17¸¹¤§Âø¥æ¤Î«á¥N¤ÀÂ÷¿ï©Þµ¥¿ï¨|¤u§@«Y¥Ñ¹Å¸q¹A·~¸ÕÅç¤À©Ò¶i¦æ¡C¹Å¸q¤À©Ò¬°§ïµ½¨ã°ª²£¡B¦Ì½èÀu¨}¡B§Ü½Å¸½¾¥x¹A70¸¹¤§§Ü½_¼ö¯f»P®è°ª¯S©Ê¡A77¦~²Ä¤@´Á§@¥H¥x¹A70¸¹¬°¥À¥»¡A»P±q°ê»Ú½_¼ö¯f®E¿ï¥X¨ã§Ü½_¼ö¯f±j¡A®è´Óµy¸G¡B¦Ì½è¨Î¤§Áú°ê«~ºØMilyang79¬°¤÷¥»¶i¦æÂø¥æ¡A77¦~²Ä¤G´Á§@´_¥H¨äÂø¥æ²Ä¤@¥@¥N¬°¥À¥»¡A»P¥x¹A70¸¹¶i¦æ¦^¥æ¤u§@¡C78¦~²Ä¤G´Á§@¥Ñ¦^¥æ¤§²Ä¤G¥@¥N¿ï¥X®è«¬Àu¨}¡A§Ü½_¼ö¯f¤§³æ®è¬°¥À¥»¡A¦A»P¥x¹A70¸¹Âø¥æ¡A¸g¥Ñ¨tÃШ|ºØªk¡A©ó80¦~²Ä¤G´Á§@²Ä¥|¥@¥N¿ï¥X«á½s¸¹¬°¥x±ð¨|18030¸¹¡A¸g§NÂä@´Á«á²¾¥æ¥x«n°Ï¹A·~§ï¨}³õ¶i¦æÆ[¹î¤Î²£¶q¸ÕÅç¡]ªí1¡^¡C
ªí1.¡@¤ô½_¥x±ð17¸¹¨|¦¨¸g¹L
Table 1. Breeding procedure of japonica rice variety ¡§Taikeng 17¡¨

¤G¡BÆ[¹î¡B²£¶q¤ñ¸û¸ÕÅç¡G
(¤@)Æ[¹î¸ÕÅç
¡@¡@¥x±ð17¸¹©ó¥Á°ê81¦~²Ä¤G´Á§@°Ñ¥[±ð½_·s«~¨tÆ[¹î¸ÕÅç¡A¥»¸ÕÅç±Ä¶¶§Ç±Æ¦C¡BµL«½Æ¡B³æ¥»´Ó¡B¤G¦æ°Ï¡B¨C¦æºØ´Ó30®è¡C¸ÕÅçµ²ªGÅã¥Ü¥»«~ºØ¥~Æ[¤wÁÍ©T©w¡A®è°ª¤¤µ¥¡A®è«¬¨}¦n¥B¨ãÂײ£©Ê¡A¸g½Õ¬d¨ä½_½\¤½³¼²£¶q¬°5956¤½¤ç¡A»P¹ï·Ó«~ºØ¥x¹A67¸¹¬Û¦P¡A«~½è¨}¦n¡]ªí2¡^¡C
| «~ ºØ Variety |
¥þ¥Í¨|¤é¼Æ Whole growth duration (day) |
®è °ª Plant height (cm) |
Ë¥ñ©Ê Lodging |
½_½\²£¶qYield | ÁW¦Ì«~½è Quality of brown rice |
|
|---|---|---|---|---|---|---|
| Kg/ha | % | |||||
| ¥x±ð17¸¹ Taikeng 17 |
118 | 96 | ª½erect | 5956 | 100.0 | 3 good |
| Tainung 67 (ck) ¥x¹A67¸¹¡]¹ï·Ó¡^ |
120 | 96 | ª½erect | 5956 | 100.0 | 4 medium |
(¤G)ªì¯Å²£¶q¤ñ¸û¸ÕÅç
¡@¡@¥x±ð17¸¹°Ñ¥[82¦~²Ä¤@´Á§@¤§ªì¯Å²£¶q¤ñ¸û¸ÕÅç¡A¥»¸ÕÅç±Ä¶¶§Ç±Æ¦C¡A¤G«½Æ¡A¤p°Ï±¿n4.5¢T¡C¸ÕÅçµ²ªG¡A¥x±ð17¸¹¨C¤½³¼½_½\²£¶q¬°8556¤½¤ç¡A¸û¹ï·Ó«~ºØ¥x¹A67¸¹¼W²£11.6¢H¡A¥Í¨|¤é¼Æ¦¼ô¤G¤Ñ¡A¦Ì½èÀu¨}¡]ªí3¡^¡C¥B¸g¹Å¸q¹A·~¸ÕÅç¤À©ÒÀË©wµ²ªG½_¼ö¯f¬°§Ü¯Å¡A¸g¿ï¥X®Ê¤J°ª¯Å²£¶q¤ñ¸û¸ÕÅç¡C
| «~ ºØ Variety |
¥þ¥Í¨|¤é¼Æ Whole growth duration (day) |
®è°ª Plant height (cm) |
ÁJ¼Æ Panicle number |
Ë¥ñ©Ê Lodging |
½_½\²£¶q Yield (Kg/ha) |
«ü ¼Æ Index (%) |
ÁW¦Ì«~½è Quality of brown rice |
|---|---|---|---|---|---|---|---|
| ¥x±ð17¸¹ Taikeng 17 |
127 | 105.7 | 20.0 | 1 slope | 8556 | 111.6 | 2 excellent |
| ¥x¹A67¸¹(¹ï·Ó) Tainung 67 (ck) |
129 | 105.6 | 18.3 | 1 slope | 7667 | 100.0 | 4 medium |
(¤T)°ª¯Å²£¶q¤ñ¸û¸ÕÅç
¡@¡@¥x±ð17¸¹°Ñ¥[¦Û¥Á°ê82¦~²Ä¤G´Á§@¦Ü84¦~²Ä¤@´Á§@¨â¦~¥|´Á§@¤§°ª¯Å²£¶q¤ñ¸û¸ÕÅç¡A¸ÕÅç±Ä³{¾÷§¹¥þ°Ï¶°³]p¡A¥|«½Æ¡A¤p°Ï±¿n4.5¢T¡C¸ÕÅçµ²ªG¡A¨C¤½³¼½_½\²£¶q²Ä¤@´Á§@¥§¡¬°6804¤½¤ç¡A²Ä¤G´Á§@¬°5740¤½¤ç¡A¦U¸û¹ï·Ó«~ºØ¥x¹A67¸¹´î²£0.5¢H¤Î6.5¢H¡C²Ä¤G´Á§@¸û¬°§C²£¤§ì¦]¥Dn¬°¸Z¹ê²v¸û§C¤§¬G¡C¥x±ð17¸¹¤§¥Í¨|¤é¼Æ²Ä¤@´Á§@¸û¥x¹A67¸¹¦¤@¤Ñ¡A²Ä¤G´Á§@¬Û¦P¡F®è°ª²Ä¤@´Á§@¥x±ð17¸¹¸û¸G¡A²Ä¤G´Á§@¸û°ª¡A¦ý¬Ò¬°¤¤µ¥¡FË¥ñ©Ê¨â«~ºØ¬Ò¬Û¦P¡A¤@´Á§@¬°±×¡A¤G´Á§@¬°ª½¡F¥~Æ[¦Ì½è¥x±ð17¸¹ªí²{Àu¨}¡]ªí4¡^¡C¥»³õ¤§¦Ì¶º¸Õ¹¡A±oª¾¨ä¹¨ýÀu¨}¡F¥þ¬Ù²Î¤@¯f®EÀË©wÅã¥Ü½_¼ö¯f¬°¤¤§Ü¦Ü§Ü¯Å¡C¸g½_§@¨|ºØ¤p²Õ¼f¬d³q¹L¡A㤩°Ñ¥[85¦~²Õ¤§¥þ¬Ùúz½_°Ï°ì¸ÕÅç¡C
| ¶µ¥Ø Item |
¥x±ð17¸¹ Taikeng 17 |
¥x¹A67¸¹¡]¹ï·Ó¡^ Tainung 67 (ck) |
||
|---|---|---|---|---|
| ¤@´Á§@ 1st crop |
¤G´Á§@ 2nd crop |
¤@´Á§@ 1st crop |
¤G´Á§@ 2nd crop |
|
| ÚØ¡@¡@¦â Grain color |
²H¶À light yellow |
²H¶À light yellow |
²H¶À light yellow |
²H¶À light yellow |
| ÚØ ¦y ¦â Apiculus color |
½_¯ó straw |
½_¯ó straw |
½_¯ó straw |
½_¯ó straw |
| ¨~ Awn |
µL no |
µL no |
µL no |
µL no |
| ¥þ¥Í¨|¤é¼Æ Whole growth duration (day) |
134 | 105 | 135 | 105 |
| ®è¡@¡@°ª Plant height (cm) |
106.8 | 107.0 | 109.7 | 103.8 |
| ÁJ¡@¡@¼Æ Panicle number |
18.0 | 15.4 | 17.4 | 15.2 |
| ¤@ÁJ¿oªá¼Æ No. of spikelet per panicle |
91.7 | 100.3 | 89.2 | 93.6 |
| ¸Z ¹ê ²v Fertility (%) |
91.9 | 80.4 | 92.8 | 83.7 |
| ¤d ²É « 1000-kernel weight (g) |
26.0 | 25.6 | 26.1 | 25.7 |
| Ë ¥ñ ©Ê Lodging |
1 slope |
0 erect |
1 slope |
0.5 erect |
| ½_½\²£¶q2 Yield (kg/ha) |
6804 a | 5740 b | 6839 a | 6137 a |
| «ü¡@¡@¼Æ¡]%¡^ Index |
99.5 | 93.5 | 100.0 | 100.0 |
| ÁW¦Ì«~½è Quality of brown rice |
2.5 excellent |
2 excellent |
4 medium |
4 medium |
1.¥Á°ê82¦~²Ä¤G´Á§@¦Ü84¦~²Ä¤@´Á§@¶i¦æ¸ÕÅç¡F¦U´Á§@¦¨ÁZ¬°¨â¦~¥§¡¡C
2.«~ºØ¶¡¦P´Á§@½_½\²£¶q©Òªþ^¤å¦r¥À¬Û¦PªÌ«Y¸g¾HªÖ¤ó¦hÅܰì´ú©w®t²§¤£ÅãµÛ¡]£\¡×0.05¡^¡C
¤T¡B±ð½_°Ï°ì¸ÕÅç¡G
¡@¡@¥x±ð17¸¹¦Û¥Á°ê85¦~²Ä¤@´Á§@¦Ü86¦~²Ä¤G´Á§@°Ñ¥[¬°´Á¤G¦~¥|´Á§@¤§¥þ¬Ù±ð½_°Ï°ì¸ÕÅç¡C¸ÕÅç¦aÂI¬°®ç¶éµ¥¤C³B¡A±Ä³{¾÷§¹¥þ°Ï¶°§éÅ|³]p¡A«½Æ¥|¦¸¡A¤p°Ï±¿n4.5¢T¡C¸ÕÅçµ²ªG¡A¥x±ð17¸¹¤§¥Í¨|¤é¼Æ¡A²Ä¤@´Á§@¥§¡¬°127¤Ñ¡A²Ä¤G´Á§@¬°112¤Ñ¡A¤À§O¸û¹ï·Ó«~ºØ¥x¹A67¸¹¦1¤Ñ¤Î±ß1¤Ñ¡F®è°ª²Ä¤@´Á§@¬°104.2¤½¤À¡A²Ä¤G´Á§@¬°102.4¤½¤À¡A»P¥x¹A67¸¹¬ÛY¡FÁJ¼Æ¡B¤@ÁJ¿oªá¼Æ¡B¤d²É«¡A¨â«~ºØ©ó¤@¡B¤G´Á§@¥ç¬ÛY¡F¸Z¹ê²v¥x±ð17¸¹¸û§C¡]ªí5¡^¡C½_½\¨C¤½³¼²£¶q¡A¤»³B¡]ªá½¬°Ï³¾®`¤£p¡^¥§¡µ²ªG¡A¥x±ð17¸¹²Ä¤@´Á§@¬°6269¤½¤ç¡A²Ä¤G´Á§@5451¤½¤ç¡A¤À§O¸û¥x¹A67¸¹§C²£7.7¢H¤Î2.3¢H¡Aªí²{¸û°ª¦a°Ï¬°¹ü¤Æ¸Õ°Ï¡A²Ä¤G´Á§@¼W²£10.7¢H¡A°ß®t²§¦b²Îp¤W¨Ã¤£ÅãµÛ¡]ªí6¡^¡C¥»«~ºØ¤§½_½\²£¶qéw©Ê¤ÀªRµ²ªG¸û¥x¹A67¸¹¤£Ã©w¡]¹Ï1¡^¡C
| «~ ºØ Variety |
¦a¡@¡@ÂI Location |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| ®ç¶é Taoyuan |
¹ü¤Æ Changhua |
¹Å¸q Chiayi |
«ÌªF Pintung |
¥xªF Taitung |
ªá½¬ Hualian |
©yÄõ Ilan |
¥§¡ Mean |
||
| ¥x±ð17¸¹Taikeng17 | ¥þ¥Í¨|¤é¼Æ Whole growth duration (day) |
126 | 138 | 124 | 121 | 129 | 125 | 126 | 127 |
| ®è°ª Plant height (cm) |
103.3 | 104.2 | 112.7 | 100.6 | 102.4 | 107.6 | 98.8 | 104.2 | |
| ÁJªø Panicle length (cm) |
18.8 | 17.8 | 18.9 | 17.2 | 17.2 | 18.1 | 16.3 | 17.8 | |
| ÁJ« Panicle weight (g) |
1.74 | 2.18 | 2.04 | 1.93 | 1.82 | 1.52 | 1.86 | 1.87 | |
| ÁJ¼Æ Panicle number |
16.8 | 20.5 | 17.5 | 14.8 | 18.3 | 16.4 | 13.6 | 16.9 | |
| ¤@ÁJ¿oªá¼Æ No. of spikelet per panicle |
91.1 | 99.5 | 96.2 | 98.1 | 81.6 | 87.1 | 87.6 | 91.6 | |
| ¸Z¹ê²v Fertility (%) |
65.1 | 82.9 | 81.6 | 75.7 | 90.1 | 66.7 | 85.6 | 78.2 | |
| ¤d²É« 1000-kernel weight (g) |
24.0 | 24.3 | 23.1 | 23.7 | 24.5 | 23.2 | 23.1 | 23.7 | |
| ¥x¹A67¸¹ Tainung67(ck) | ¥þ¥Í¨|¤é¼Æ Whole growth duration (day) |
128 | 137 | 126 | 121 | 132 | 127 | 126 | 128 |
| ®è°ª Plant height (cm) |
106.7 | 106.3 | 109.2 | 100.1 | 105.8 | 103.2 | 100.1 | 104.5 | |
| ÁJªø Panicle length (cm) |
18.2 | 18.0 | 18.5 | 16.4 | 17.7 | 17.3 | 17.0 | 17.6 | |
| ÁJ« Panicle weight (g) |
2.00 | 2.29 | 1.98 | 2.00 | 1.71 | 1.42 | 1.99 | 1.91 | |
| ÁJ¼Æ Panicle number |
16.7 | 20.3 | 17.5 | 15.9 | 18.9 | 16.1 | 13.6 | 17.0 | |
| ¤@ÁJ¿oªá¼Æ No. of spikelet per panicle |
93.2 | 105.1 | 87.5 | 97.7 | 79.2 | 82.8 | 89.2 | 90.7 | |
| ¸Z¹ê²v Fertility (%) |
76.1 | 84.1 | 85.8 | 79.9 | 86.5 | 65.1 | 86.8 | 80.6 | |
| ¤d²É« 1000-kernel weight (g) |
24.6 | 24.0 | 23.9 | 23.8 | 23.7 | 24.3 | 23.4 | 23.9 | |
¸ê®Æ¨Ó·½¡G¦U°Ï¹A·~§ï¨}³õ´£¨Ñ¡A¹A·~¸ÕÅç©Ò·J¾ã¡C
| «~ ºØ Variety |
¦a¡@¡@ÂI Location |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| ®ç¶é Taoyuan |
¹ü¤Æ Changhua |
¹Å¸q Chiayi |
«ÌªF Pintung |
¥xªF Taitung |
ªá½¬ Hualian |
©yÄõ Ilan |
¥§¡ Mean |
||
| ¥x±ð17¸¹ Taikeng17 | ¥þ¥Í¨|¤é¼Æ Whole growth duration (day) |
111 | 102 | 118 | 107 | 111 | 121 | 118 | 112 |
| ®è°ª Plant height (cm) |
102.9 | 106.0 | 103.9 | 100.9 | 103.4 | 104.6 | 95.3 | 102.4 | |
| ÁJªø Panicle length (cm) |
18.3 | 19.3 | 20.9 | 18.7 | 18.2 | 17.9 | 17.5 | 18.7 | |
| ÁJ« Panicle weight (g) |
2.01 | 3.28 | 2.36 | 1.96 | 2.40 | 1.58 | 1.80 | 2.20 | |
| ÁJ¼Æ Panicle number |
15.8 | 16.0 | 14.3 | 11.6 | 13.0 | 14.7 | 12.6 | 14.0 | |
| ¤@ÁJ¿oªá¼Æ No. of spikelet per panicle |
91.6 | 133.7 | 111.3 | 94.7 | 97.8 | 88.8 | 81.8 | 100.0 | |
| ¸Z¹ê²v Fertility (%) |
76.8 | 89.2 | 82.8 | 73.9 | 85.3 | 62.7 | 69.6 | 77.2 | |
| ¤d²É« 1000-kernel weight (g) |
24.6 | 25.7 | 23.0 | 24.6 | 25.6 | 23.9 | 23.0 | 24.3 | |
| ¥x¹A67¸¹ Tainung67 (ck) | ¥þ¥Í¨|¤é¼Æ Whole growth duration (day) |
111 | 103 | 117 | 107 | 110 | 116 | 114 | 111 |
| ®è°ª Plant height (cm) |
103.2 | 104.4 | 102.7 | 99.8 | 113.8 | 101.6 | 96.8 | 103.2 | |
| ÁJªø Panicle length (cm) |
17.0 | 17.5 | 20.1 | 17.9 | 16.9 | 16.1 | 16.3 | 17.4 | |
| ÁJ« Panicle weight (g) |
2.34 | 3.04 | 2.64 | 2.40 | 2.34 | 2.00 | 1.92 | 2.38 | |
| ÁJ¼Æ Panicle number |
14.7 | 14.7 | 12.9 | 10.8 | 12.8 | 14.6 | 12.6 | 13.3 | |
| ¤@ÁJ¿oªá¼Æ No. of spikelet per panicle |
102.4 | 120.8 | 115.0 | 105.6 | 94.4 | 96.4 | 83.5 | 102.6 | |
| ¸Z¹ê²v Fertility (%) |
81.7 | 92.5 | 86.7 | 84.5 | 88.8 | 75.1 | 69.6 | 82.4 | |
| ¤d²É« 1000-kernel weight (g) |
25.0 | 25.7 | 23.6 | 24.8 | 24.8 | 24.5 | 23.1 | 24.5 | |
¸ê®Æ¨Ó·½¡G¦U°Ï¹A·~§ï¨}³õ´£¨Ñ¡A¹A·~¸ÕÅç©Ò·J¾ã¡C
| ¦a ÂI Location | ´Á §@ Crop season | ¥x±ð17¸¹ Taikeng 17 |
¥x¹A67¸¹ Tainung 67 |
||
|---|---|---|---|---|---|
| ²£ ¶q1 Yield |
²£ ¶q1 Yield |
||||
| Kg/ha | % | Kg/ha | % | ||
| ®ç ¶é Taoyuan |
¢¹ | 4797 b | 76.0 | 6313 a | 100.0 |
| ¢º | 5989 a | 96.3 | 6217 a | 100.0 | |
| ¹ü ¤Æ Changhua |
¢¹ | 8980 a | 100.1 | 8968 a | 100.0 |
| ¢º | 7947 a | 110.7 | 7181 a | 100.0 | |
| ¹Å ¸q Chiayi |
¢¹ | 5231 b | 79.5 | 6583 a | 100.0 |
| ¢º | 4550 b | 85.5 | 5323 a | 100.0 | |
| «Ì ªF Pintung |
¢¹ | 6686 a | 103.0 | 6492 a | 100.0 |
| ¢º | 4306 b | 86.4 | 4981 a | 100.0 | |
| ¥x ªF Taitung |
¢¹ | 6756 a | 98.4 | 6867 a | 100.0 |
| ¢º | 6203 a | 101.6 | 6103 a | 100.0 | |
| ªá ½¬ Hualian |
¢¹ | 5182 a | 106.0 | 4887 b | 100.0 |
| ¢º | 3732 b | 89.4 | 4173 a | 100.0 | |
| ©y Äõ Ilan |
¢¹ | 5167 b | 93.6 | 5522 a | 100.0 |
| ¢º | 3714 a | 101.1 | 3675 a | 100.0 | |
| ¥ §¡2 Mean |
¢¹ | 6269 | 92.3 | 6791 | 100.0 |
| ¢º | 5451 | 97.7 | 5580 | 100.0 | |
¸ê®Æ¨Ó·½¡G¦U°Ï¹A·~§ï¨}³õ´£¨Ñ¡A¹A·~¸ÕÅç©Ò·J¾ã
1.«~ºØ¶¡¦P´Á§@½_½\²£¶q©Òªþ^¤å¦r¥À¬Û¦PªÌ¡A«Y¸g¾HªÖ¤ó¦hÅܰì´ú©w¡]£\¡×0.05¡^®t²§¤£ÅãµÛ¡C
2.¥§¡²£¶q¡G¤£pªá½¬¡]³¾®`¡^¥~¤§¤»³B¥§¡¡C
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¡@¡@¥x±ð17¸¹©ó¥Á°ê85¦~²Ä¤@´Á§@¦Ü86¦~²Ä¤G´Á§@¤G¦~¥|´Á§@Á|¦æ´áªÎ®ÄÀ³´ú©w¡A¥H¨Ñ±À¼s«á®â°ö¤§°Ñ¦Ò¡C´á¯À¥Î¶q¤À¬°80¡B120¡B160¡B200 kg/haµ¥¥|¯Å¶Z¡AÁCÓþ»P®ñ¤Æ¹[¤À§O¬°72 kg/ha¤Î84 kg/ha¡C¸ÕÅç±Äµõ°Ï³]p¡A¤T«½Æ¡AªÎ®Æ¬°¥D¸Õ°Ï¡A«~ºØ¬°°Æ°Ï¡Cºî¦X¨â¦~¸ÕÅçµ²ªG¡A²Ä¤@´Á§@¤§®è°ªÀH´á¯À¬I¥Î¶q¤§¼W¦h¦Ó¼W°ª¡A§ÜË¥ñ¤@ª½¦Ü160 kg/ha®É©|ºû«ù¨}¦n¡A200 kg/ha®É«h·|¦³¶É±×²{¹³µo¥Í¡F½_½\²£¶qÀH´á¯À¬I¥Î¶q¤§¼W¦h¦ÓÅãµÛ¼W²£¡F´á¯À¼W¬I®Ä¯q¡A¥H120 kg/ha³B²z¸û¨Î¡A¨C¼W¬I1¤¸´á¯À¡A¥i¼W¦¬¯q10.56¤¸¡A¸û¦¹¼W¬I«á¨ä¦¬¯q§e»¼´î²{¶H¡C¦]¦¹²Ä¤@´Á§@¾A·í¤§´á¯À¬I¥Î¶q¬°120¡ã160 kg/ha¡C²Ä¤G´Á§@®è°ª»P½_½\²£¶q¬ÒÀH´á¯À¤§¼W¬I¦Óª@°ª¡A¬ÒµLË¥ñ²{¶H¡A´á¯À¼W¬I®Ä¯q¥ç¥H120 kg/ha¸û¨Î¡A¼W¬I«á»¼´î¡C¥Ñ¥»¸ÕÅçÅã¥Ü¡A¤@¡B¤G´Á§@¥x±ð17¸¹´á¯À¾A·í¬I¥Î¶q¬Ò¬°120¡ã160 kg/ha¡]ªí7¡^¡C
| ´áªÎ¶q1 Nitrogen level | «~ºØVariety | |||||||
|---|---|---|---|---|---|---|---|---|
| ¥x±ð17¸¹ Taikeng 17 | ¥x¹A67¸¹ Tainung 67 | |||||||
| N1 | N2 | N3 | N4 | N1 | N2 | N3 | N4 | |
| ¥þ¥Í¨|¤é¼Æ Whole growth duration (day) |
131 | 131 | 132 | 133 | 131 | 131 | 132 | 133 |
| ®è °ª Plant height (cm) | 91.7 | 96.3 | 103.8 | 104.8 | 91.3 | 96.1 | 99.9 | 109.2 |
| ÁJ ¼Æ Panicle number | 13.6 | 15.4 | 17.0 | 18.4 | 14.6 | 15.7 | 16.6 | 18.7 |
| ÁJ ªø Panicle length (cm) | 18.8 | 18.7 | 19.2 | 20.1 | 17.4 | 17.9 | 17.6 | 18.7 |
| ¤@ÁJ¿oªá¼Æ No. of spikelet per panicle |
95.7 | 95.8 | 103.4 | 103.3 | 89.4 | 94.9 | 92.1 | 102.4 |
| ÁJ « Panicle weight (g) | 2.4 | 2.3 | 2.4 | 2.3 | 2.3 | 2.5 | 2.3 | 2.2 |
| ¸Z ¹ê ²v Fertility (%) | 91.0 | 89.7 | 86.1 | 85.7 | 90.8 | 89.8 | 90.0 | 81.4 |
| ½\¤d²É« 1000-kernel weight (g) |
25.2 | 24.5 | 23.4 | 23.6 | 25.7 | 25.9 | 25.4 | 23.6 |
| Ë¥ñ©Ê Lodging | ª½ erect |
ª½ erect |
ª½ erect |
ª½ erect |
ª½ erect |
ª½ erect |
ª½ erect |
±× slope |
| ½\²£¶q2 Yield (kg/ha) | 7221 d | 7735 c | 8043 b | 8277 a | 6808 d | 7180 c | 7871 a | 7560 b |
| «ü ¼Æ Index | 100.0 | 107.1 | 111.4 | 114.6 | 100.0 | 105.5 | 115.6 | 111.1 |
| ¤@¤½¤É«¶q Volume weight (g/l) |
||||||||
| ½\ Grain | 571 | 566 | 557 | 562 | 571 | 563 | 563 | 559 |
| ÁW ¦Ì Brown rice | 809 | 808 | 804 | 805 | 816 | 816 | 816 | 812 |
| ÁW¦Ì²v ¢H of brown rice | 80.4 | 81.0 | 80.5 | 81.0 | 81.7 | 82.3 | 82.0 | 82.7 |
| ÁW¦Ì«~½è Quality of brown rice |
2 excellent |
2 excellent |
2.3 excellent |
2 excellent |
4 medium |
4 medium |
4 medium |
4 medium |
| ´áªÎ¼W¬I®Ä¯q3 Profit of N fertilizer (dollar/dollar) |
¡Ð | 10.56 | 8.45 | 7.23 | ¡Ð | 7.64 | 10.92 | 5.15 |
| ´áªÎ¶q1 Nitrogen level |
«~ºØVariety | |||||||
|---|---|---|---|---|---|---|---|---|
| ¥x±ð17¸¹ Taikeng 17 |
¥x¹A67¸¹ Tainung 67 |
|||||||
| N1 | N2 | N3 | N4 | N1 | N2 | N3 | N4 | |
| ¥þ¥Í¨|¤é¼Æ Whole growth duration (day) |
113 | 112 | 114 | 115 | 111 | 111 | 112 | 113 |
| ®è °ª Plant height (cm) |
98.8 | 101.9 | 103.2 | 106.7 | 97.5 | 104.2 | 102.5 | 107.9 |
| ÁJ ¼Æ Panicle number |
11.8 | 12.7 | 13.0 | 13.6 | 14.6 | 13.0 | 12.4 | 13.6 |
| ÁJ ªø Panicle length (cm) |
19.4 | 19.6 | 19.9 | 20.2 | 18.5 | 18.4 | 19.0 | 19.4 |
| ¤@ÁJ¿oªá¼Æ No. of spikelet per panicle |
112.8 | 117.4 | 114.7 | 117.5 | 109.8 | 110.2 | 115.2 | 123.3 |
| ÁJ « Panicle weight (g) |
2.6 | 2.7 | 2.7 | 2.6 | 2.7 | 2.6 | 3.0 | 2.8 |
| ¸Z ¹ê ²v Fertility (%) |
86.0 | 86.4 | 83.7 | 81.4 | 89.4 | 87.1 | 85.0 | 85.1 |
| ½\¤d²É« 1000-kernel weight (g) |
24.4 | 24.5 | 24.5 | 23.9 | 24.3 | 24.6 | 23.7 | 23.8 |
| Ë¥ñ©Ê Lodging |
ª½ erect |
ª½ erect |
ª½ erect |
ª½ erect |
ª½ erect |
ª½ erect |
ª½ erect |
ª½ erect |
| ½\²£¶q2 Yield (kg/ha) |
5886 d | 6295 c | 6421 b | 6726 a | 5910 c | 6377 ab | 6096 b | 6474 a |
| «ü ¼Æ Index |
100.0 | 107.0 | 109.1 | 114.3 | 100.0 | 107.9 | 103.2 | 109.5 |
| ¤@¤½¤É«¶q Volume weight (g/l) |
||||||||
| ½\ Grain |
569 | 559 | 559 | 555 | 560 | 553 | 550 | 545 |
| ÁW ¦Ì Brown rice |
823 | 819 | 814 | 815 | 820 | 821 | 815 | 815 |
| ÁW¦Ì²v ¢H of brown rice |
81.1 | 80.0 | 81.0 | 80.7 | 82.0 | 81.3 | 81.6 | 81.4 |
| ÁW¦Ì«~½è Quality of brown rice |
2 excellent |
2 excellent |
2 excellent |
2 excellent |
4 medium |
4 medium |
4 medium |
4 medium |
| ´áªÎ¼W¬I®Ä¯q3 Profit of N fertilizer (dollar/dollar) |
¡Ð | 8.40 | 5.50 | 5.75 | ¡Ð | 9.60 | 1.91 | 3.86 |
1¡B2¡B3 ¨£ªí7a»¡©ú¡C
¤¡B¦U¶µ¯S©ÊÀË©w¡G
¡@¡@¥x±ð17¸¹¸g¥Á°ê83¡B85¤Î86¦~¤T¦~¥þ¬Ù²Î¤@ÀË©w®EÀË©wµ²ªG¡A§ÜË¥ñ©Ê¤@¡B¤G´Á§@¬Ò¬°3¯Å¡]ª½¡Ð±×¡^¡FÁJ¤WµoªÞ²v²Ä¤@´Á§@¬°53.2¢H¡A²Ä¤G´Á§@¬°79.6¢H¡F²æ²É²v²Ä¤@´Á§@¬°17.5¢H¡A²Ä¤G´Á§@¬°19.6¢H¡F@´H©Ê¨â´Á§@¬Ò¬°¤¤§Ü¡CÅã¥Ü¥»«~ºØ¤§§ÜË¥ñ©Ê¬°¤¤µ¥¦Ü±j¡A²æ²É©Ê¾A¤¤¡A@´H©Ê¤¤µ¥¡A¦ÓÁJ¤WµoªÞ²v©|°¾°ª¡]ªí8¡B9¡^¡C
A-1. ¯S®íéw©Ê ¢w ¤@´Á§@ |
A-2. ¯S®íéw©Ê ¢w ¤G´Á§@ |
B. ¤@¯ëéw©Ê |
Medium to late matured 1.Taikeng yuh 45101 Eealy matured |
¹Ï1.±ð½_°Ï°ì¸ÕÅç°Ñ¸Õ«~¨t½_½\²£¶q¤§Ã©w©Ê¤ÀªR¡C¡]A. ¯S®íéw©Ê¡AB. ¤@¯ëéw©Ê¡^
Fig. 1. Yield stability of keng rice in regional yield trials. (A. Special stability¡AB. General stability)
| «~ºØ Variety |
Ë¥ñµ{«× Degree of lodging |
ÁJ¤WµoªÞ²v¡]¯Å¼Æ¡^ ¢H of grain sprouting (score) |
²æ²É²v¡]¯Å¼Æ¡^ ¢H of shattering (score) |
|||
|---|---|---|---|---|---|---|
| ¤@ ´Á §@ 1st crop |
¤G ´Á §@ 2nd crop |
¤@ ´Á §@ 1st crop |
¤G ´Á §@ 2nd crop |
¤@ ´Á §@ 1st crop |
¤G ´Á §@ 2nd crop |
|
| ¥x±ð17¸¹ Taikeng 17 |
2.7 | 3 | 53.2(5) | 79.6(9) | 17.5(5) | 19.6(5) |
| ¥x¹A67¸¹ Tainung 67 |
1.3 | 1.7 | 51.7(5) | 82.4(9) | 35.6(7) | 26.7(7) |
»¡©ú¡G1.Ë¥ñµ{«×¤Àª½(1)¡Bª½-±×(3)¡B±×(5)¡B±×-Ë(7)¡B¤ÎË(9)µ¥5¯Å
2.ÁJ¤WµoªÞÀË©w¬°¨ú¦¨¼ô½_¥Dµz5ÁJ®ûªw¦b30¢JµoªÞ¥Íªø½c¤¤6¤Ñ«ápºâµoªÞ²v¡C¯Å¼Æ°Ï¤À¼Ð·Ç¡G¡Õ30¢H ¬°1¯Å¡A30¡ã60¢H¬°5¯Å¡A61¡ã100¢H¬°9¯Å¡C
3.²æ²É²v¤§´ú©w¬°¨ú5¦¨¼ô½_ÁJ¸m©óªø1 m¡A¼e30 cm¡A¤@Ãä°ª8 cm±×ªO¤§2/3³B¡A¥Î«1.5 kg¡Aªø30 cm¶êµ©ÅK´Îºu°Ê¤T¦¸¨D²æ²É²v¡A¯Å¼Æ°Ï¤À¼Ð·Ç¡G1¢H¥H¤U¬°1¯Å¡A1¡ã5¢H¬°3¯Å¡A6¡ã25¢H¬°5¯Å¡A26¡ã50¢H¬°7¯Å¡A50¡ã100¢H¬°9¯Å¡C
¸ê®Æ¨Ó·½¡GË¥ñ©Ê¡G®ç¶é°Ï¹A·~§ï¨}³õ¡FÁJ¤WµoªÞ²v¡Gªá½¬°Ï¹A·~§ï¨}³õ¡F²æ²É²v¡Gªá½¬°Ï¹A·~§ï¨}³õ
| «~ºØ Variety |
¤@´Á§@1st crop | ¤G´Á§@2nd crop | ||
|---|---|---|---|---|
| µ¥¯ÅScore | ¤ÏÀ³Reaction | µ¥¯ÅScroe | ¤ÏÀ³Reaction | |
| ¥x±ð17¸¹ Taikeng 17 |
3.7 | MR | 4.3 | MR |
| ¥x¹A67¸¹ Tainung 67 |
2.3 | R | 3.0 | MR |
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”m3.ªí¥Ü¤¤§Ü¡]MR¡^¡G²Ä1¸¤Î¤ß¸³¡¥÷§e¾í¶À¦â©Î±²¸¡C
”o5.ªí¥Ü¤¤·P¡]MS¡^¡G²Ä1¸¤Î¤ß¸¥þ³¡ÅܶÀ¡C
”q7.ªí ¥Ü ·P¡]S¡^ ¡G¥þ®è§e¾í¶À¦â¡A¸±²ÁY¡A´Ó®è¬\µä¡A¦ý²ô©|§eºñ¦â¡C
”s9.ªí¥Ü·¥·P¡]HS¡^¡G¥þ®è¬\¦º¡C
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”k1.ªí ¥Ü §Ü¡]R¡^¡G½_½\µ²¹ê²v¦b80¢H¥H¤W¡C
”m3.ªí¥Ü¤¤§Ü¡]MR¡^¡G½_½\µ²¹ê²v¦b61¡ã80¢H¡C
”o5.ªí¥Ü¤¤·P¡]MS¡^¡G½_½\µ²¹ê²v¦b41¡ã60¢H¡C
”q7.ªí ¥Ü ·P¡]S¡^¡G½_½\µ²¹ê²v¦b11¡ã40¢H¡C
”s9.ªí¥Ü·¥·P¡]HS¡^¡G½_½\µ²¹ê²v¦b10¢H¥H¤U¡C
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¡@¡@¥x±ð17¸¹©ó¥Á°ê83¡B85¤Î86¦~¤T¦~¥þ¬Ù²Î¤@¯fÂήEÀË©wµ²ªG¡A¸½_¼ö¯f¬°¤¤§Ü¦Ü§Ü¡AÁJ½_¼ö¯f¬°¤¤§Ü¡F¯¾¬\¯f¬°·P¦Ü·¥·P¡F¥Õ¸¬\¯f¤¤·P¦Ü·¥·P¡F¿¥¸¬\¯f¬°·P¡F¹ï½Å¸½¾¡B´³¸½¾¡B¥ÕI¸½¾¤§©è§Ü©Ê¬Ò¬°·P¯Å¡A¤G¤Æ¿ÁÂά\¤ß²v¬°64.6¢H¡C¥x±ð17¸¹¹ï¯fÂή`¤§©è§Ü©Ê°£½_¼ö¯fªí²{¸û±j¥~¡A¨ä¥L»P¤@¯ë«~ºØ¬Û¦P¬Òªí²{¤£¨Î¡AÀ³¨Ì¯fÂή`¹w´úĵ³ø¤Î¥Ð¶¡¹ê»Úµo¯f±¡§Î¤Î¦¾A®É¨¾ªv¡]ªí10¡^¡C
| «~ºØVariety | ¥x±ð17¸¹Taikeng 17 | ¥x¹A67¸¹Tainung 67 | |||||||
|---|---|---|---|---|---|---|---|---|---|
| ¦~«× Year | 1994 | 1996 | 1997 | mean | 1994 | 1996 | 1997 | mean | |
| ¤ô¥Ð¦¡¯f®E¡]¤@´Á¡^ Paddy nursery (1st crop) | |||||||||
| ¸½_¼ö¯f Leaf blast | |||||||||
| ¹Å¸q¥« Chiayi |
¿©¯f¯Å¼Æ Class |
1 | 2.5 | 4 | 2.5 | 5 | 6.5 | 5 | 5.5 |
| ¤ÏÀ³ Reaction |
R | R | MR | R | MR | S | MR | MS | |
| Ãö¤sÂí Kuanshan |
¿©¯f¯Å¼Æ Class |
3.5 | 2 | 4 | 3.2 | 8.5 | 4 | 8 | 6.8 |
| ¤ÏÀ³ Reaction |
MR | R | MR | MR | HS | MR | S | S | |
| ¥ §¡ Mean |
¿©¯f¯Å¼Æ Class |
2.3 | 2.3 | 4 | 2.8 | 6.8 | 5.3 | 6.5 | 6.2 |
| ¤ÏÀ³ Reaction |
R | R | MR | R | S | MS | S | S | |
| ÁJ½_¼ö¯f Panicle blast | |||||||||
| ¹Å¸q¥« Chiayi |
¿©¯f¯Å¼Æ Class |
1 | 2 | 3 | 2.0 | 7 | 9 | 9 | 8.3 |
| ¤ÏÀ³ Reaction |
R | MR | MR | MR | S | HS | HS | HS | |
| Ãö¤sÂí Kuanshan |
¿©¯f¯Å¼Æ Class |
2 | 2 | 4 | 2.7 | 8 | 4 | 8 | 6.7 |
| ¤ÏÀ³ Reaction |
MR | MR | MS | MR | HS | MS | HS | S | |
| ¥ §¡ Mean |
¿©¯f¯Å¼Æ Class |
1.5 | 2 | 3.5 | 2.3 | 7.5 | 6.5 | 8.5 | 7.5 |
| ¤ÏÀ³ Reaction |
MR | MR | MR | MR | S | S | HS | S | |
| §ò¥Ð¦¡¯f®E Upland nursery | |||||||||
| ¹Å¸q¥« Chiayi | |||||||||
| ¤@´Á 1st crop |
¿©¯f¯Å¼Æ Class |
1 | 4 | 1 | 2.0 | 8 | 9 | 9 | 8.6 |
| ¤ÏÀ³ Reaction |
R | MR | R | R | S | HS | HS | HS | |
| ¤G´Á 2nd crop |
¿©¯f¯Å¼Æ Class |
1 | 1 | 4 | 2.0 | 9 | 8.5 | 8 | 8.5 |
| ¤ÏÀ³ Reaction |
R | R | MR | R | HS | HS | S | HS | |
¸ê®Æ¨Ó·½¡G¹Å¸q¹A·~¸ÕÅç¤À©Ò¡B¥xªF°Ï¹A·~§ï¨}³õ
| «~ºØVariety | ¥x±ð17¸¹Taikeng 17 | ¥x¹A67¸¹Tainung 67 | |||||||
| ¦~«×Year | 1994 | 1996 | 1997 | mean | 1994 | 1996 | 1997 | mean | |
| ¤@ ´Á §@ 1st crop | ¿©¯f¯Å¼Æ Class |
8.5 | 8.0 | 7.8 | 8.1 | 7.0 | 8.2 | 8.2 | 7.8 |
| ¤ÏÀ³ Reaction |
HS | HS | HS | HS | S | HS | HS | HS | |
| ¤G ´Á §@ 2nd crop | ¿©¯f¯Å¼Æ Class |
5.3 | 6.0 | 6.8 | 6.0 | 5.3 | 6.2 | 6.1 | 5.8 |
| ¤ÏÀ³ Reaction |
S | S | S | S | S | S | S | S | |
| «~ºØVariety | ¥x±ð7¸¹Taikeng 17 | ¥x¹A67¸¹Tainung 67 | |||||||
|---|---|---|---|---|---|---|---|---|---|
| ¦~«×Year | 1994 | 1996 | 1997 | mean | 1994 | 1996 | 1997 | mean | |
| ¥Õ¸¬\¯f1 Bacterial leaf blight | |||||||||
| ¤@ ´Á §@1st crop | |||||||||
| XM-42 | ¯f´³±¿n spot area |
49 | 36 | 47 | 44.0 | 48 | 45 | 49 | 47.3 |
| ¤ÏÀ³Reaction | S | S | S | S | S | S | S | S | |
| XF-81 | ¯f´³±¿n spot area |
16 | 28 | 28 | 24.0 | 17 | 40 | 35 | 30.7 |
| ¤ÏÀ³Reaction | MS | S | S | MS | MS | S | S | S | |
| ¤G ´Á §@2nd crop | |||||||||
| XM-42 | ¯f´³±¿n spot area |
81 | 39 | 63 | 61.0 | 16 | 47 | 67 | 43.3 |
| ¤ÏÀ³Reaction | HS | S | HS | HS | MS | S | HS | S | |
| XF-81 | ¯f´³±¿n spot area |
20 | 21 | 32 | 24.3 | 15 | 31 | 45 | 30.3 |
| ¤ÏÀ³Reaction | MS | MS | S | MS | MS | S | S | S | |
| ¿¥¸¬\¯f2 Rice stripe virus |
¿©¯f²v ¢H of disease |
100 | 11.1 | 50.0 | 53.7 | 100 | 30.0 | 45.4 | 58.5 |
| ¤ÏÀ³Reaction | HS | R | S | S | HS | MR | S | S | |
| ½Å¸½¾Brown planthopper | |||||||||
| ¯±]Seedling | ¿©¯f¯Å¼ÆClass | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| ¤ÏÀ³Reaction | S | S | S | S | S | S | S | S | |
| ¦¨®èPlant | ¿©¯f¯Å¼ÆClass | 9 | 9 | 9 | 9 | 7 | 9 | 9 | 8.3 |
| ¤ÏÀ³Reaction | S | S | S | S | S | S | S | S | |
| ´³¸½¾ Small brown planthopper |
¿©¯f¯Å¼ÆClass | 7 | 9 | 9 | 8.3 | 9 | 9 | 9 | 9 |
| ¤ÏÀ³Reaction | S | S | S | S | S | S | S | S | |
| ¥ÕI¸½¾ White-backed Planthopper |
¿©¯f¯Å¼ÆClass | 9 | 7 | 9 | 8.3 | 9 | 7 | 9 | 8.3 |
| ¤ÏÀ³Reaction | S | S | S | S | S | S | S | S | |
| ¤G¤Æ¿ÁÂÎ Rice stem borer |
¬\¤ß²v ¢H of wilting stem |
89.4 | 51.4 | 52.9 | 64.6 | 72.4 | 66.7 | 45.0 | 61.4 |
1.¥Õ¸¬\¯f¤§XM-42¡BXF81¬°µß®èºØÃþ
2.¿¥¸¬\¯f¬°«Ç¤ºÀË©w¦¨ÁZ
¸ê®Æ¨Ó·½¡G¥Õ¸¬\¯f¡G¥x¤¤°Ï¹A·~§ï¨}³õ¡F¿¥¸¬\¯f¡G°ª¶¯°Ï¹A·~§ï¨}³õ¡F§ÜÂÎÀË©w¡G¹Å¸q¹A·~¸ÕÅç¤À©Ò
¤C¡B¦Ì½è¡B¹¨ýÀË©w¡G
¡@¡@¥x±ð17¸¹¤§¦Ì²É¥~Æ[¤Î¹¨ý«~½è¡A¸g¥x¤¤°Ï¹A·~§ï¨}³õ85¡B86¦~¤G¦~¤§ÀË©wµ²ªG¡A¤@¡B¤G´Á§@¥Õ¦Ì¤§³z©ú«×¬Ò¬°3¯Å¡A¤ß¡B¸¡¡BI¥Õ¬Ò¬°0¯Å¡AÅã¥Ü¨ä¥~Æ[¦Ì½èÀu¨}¡A¦Ó¹¨ý¤G¦~¥|´Á§@ÀË©wµ²ªG¬Ò»P¹¨ýÀu¨}¤§¹ï·Ó«~ºØ¥x±ð9¸¹¦P¯Å¡]B¯Å¡^¡A¤×©ó¦Ì¶º¤§¥~Æ[¤W¡A¥|´Á§@¬ÒÀu©ó¥xúz9¸¹¡C²Ä¤G´Á§@¦¬Ã¬«á¸g¥|Ó¤ë±`·ÅÀx¦s¡A¨ä¹¨ý¤´»P¥x±ð9¸¹¦P¯Å¡]ªí11¡ã13¡^¡C
| «~ ºØVariety | ¥x±ð17¸¹Taikeng 17 | ¥x¹A67¸¹Tainung 67 | ||
|---|---|---|---|---|
| ´Á §@Crop season | ¢¹ | ¢º | ¢¹ | ¢º |
| ÁW¦Ì²v¡]¢H¡^ Brown rice |
81.94 | 82.17 | 82.68 | 82.58 |
| §¹¾ã¥Õ¦Ì²v¡]¢H¡^ Head rice |
62.04 | 71.24 | 67.65 | 69.80 |
| ²É ªø1 Grain length |
S | S | S | S |
| §Î ª¬2 Shope |
B | B | B | B |
| ³z©ú«×3 Transparency |
3 | 3 | 3.3 | 3.3 |
| ¤ß ¥Õ4 White center |
0 | 0 | 0 | 0.5 |
| ¸¡ ¥Õ5 White belly |
0 | 0 | 2 | 1.5 |
| I ¥Õ6 White back |
0 | 0 | 0 | 0 |
| ½k¤Æ·Å«×7 Gel.temp. |
6.0L | 6.0L | 5.9I/L | 6.0L |
| ª½Ãì©Ê¾ý¯»§t¶q¡]¢H¡^ Amylose content |
18.3 | 20.2 | 18.6 | 20.3 |
| ²Ê³J¥Õ½è¡]¢H¡^ Crude protein content |
8.00 | 7.07 | 7.43 | 6.81 |
| ¾®½¦®i©µ©Ê8 Gel. consistency |
84S | 65S | 90S | 82S |
³Æµù¡G¦Ì½èÀË©w¤§¤À¯Å¼Ð·Ç¬°¡G
¸ê®Æ¨Ó·½¡G¥x¤¤°Ï¹A·~§ï¨}³õ¡F½_½\¨Ó·½¡G¹ü¤Æ¿¤°ñÀY¶m
| «~ºØ Variety |
´Á§@ Crop season |
¦~«× Year | ¥~Æ[ Appearance |
» Scent |
¤f¨ý Flavor |
ÂH©Ê Stickiness |
µw©Ê Hardness |
Á`µû Overall seasory evaluation |
|---|---|---|---|---|---|---|---|---|
| ¥x±ð17¸¹ Taikeng 17 |
¢¹ | 1996 | 0.429A | 0.072B | ¡Ð0.143B | ¡Ð0.429C | 0.456A | ¡Ð0.179B |
| 1997 | 0.814A | ¡Ð0.005B | 0.146B | 0.241B | ¡Ð0.146B | 0.241B | ||
| ¢º | 1996 | 0.034B | 0 B | ¡Ð0.100B | ¡Ð0.067B | 0 B | ¡Ð0.067B | |
| 1997 | 0.212B | ¡Ð0.091B | ¡Ð0.081B | 0.121B | ¡Ð0.222B | 0.030B | ||
| ¥x¹A67¸¹ Tainung 67 |
¢¹ | 1996 | 0.108B | 0.058B | ¡Ð0.392C | ¡Ð0.575C | 0.717A | ¡Ð0.308C |
| 1997 | 0.500A | 0 B | 0.100B | 0 B | ¡Ð0.282B | 0.100B | ||
| ¢º | 1996 | 0.137B | 0 B | 0.091B | 0.046B | 0.137B | 0 B | |
| 1997 | ¡Ð0.046B | 0 B | ¡Ð0.046B | ¡Ð0.241B | 0.460A | ¡Ð0.460C | ||
| ¥x±ð9¸¹ Taikeng 9 |
¢¹ | 1996 | 0.100B | ¡Ð0.110B | 0.055B | ¡Ð0.055B | ¡Ð0.256B | ¡Ð0.175B |
| 1997 | 0 B | 0 B | 0 B | 0 B | 0 B | 0 B | ||
| ¢º | 1996 | ¡Ð0.067B | ¡Ð0.133B | ¡Ð0.133B | ¡Ð0.167B | 0.133B | ¡Ð0.133B | |
| 1997 | 0 B | 0 B | 0 B | 0 B | 0 B | 0 B |
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¥~Æ[¡B»¡B¤f¨ý¡BÁ`µû¤§Aªí¥ÜÀu©ó¹ï·Ó«~ºØ¡ABªí¥Ü»P¹ï·Ó«~ºØ¦P¡ACªí¥Ü¤ñ¹ï·Ó«~ºØ®t¡C
ÂH©Ê¤§Aªí¥Ü¸û¹ï·Ó«~ºØÂH¡ABªí¥Ü»P¹ï·Ó«~ºØ¦P¡ACªí¥Ü¸û¹ï·Ó«~ºØ¤£ÂH¡C
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¡@¡@¤ô½_¥x±ð17¸¹¬°¥x«n°Ï¹A·~§ï¨}³õ¦b°ª«~½è¤§¨|ºØ¥Ø¼Ð¤U¡A¥Ñ¹Å¸q¹A·~¸ÕÅç¤À©Ò²¾°e¤§²Î¤@¨|ºØ§÷®Æ¤¤¿ï¨|¦Ó¦¨¡A¦ÛÂø¥æ¦Ü©R¦W±À¼s¾ú®É¤Q¦~¡C¥Ñ¦U¯Å¸ÕÅç¤ÎÀË©wµ²ªGÅã¥Ü¡A¥»«~ºØ¨ã¦³¦Ì²É¥~Æ[¤Î¹¨ý¬ÒÀu¨}¡B§Ü½_¼ö¯f¤Î¨ã¬Û·í²£¶qµ¥Àu¨}¯S©Ê¡A¦Ó¨ä¥Dn¤§¯ÊÂI¬°§ÜË¥ñ©Ê¤£±j¡A®â°ö¤W»Ý¥[±jÄ鱯¤ô¤Î¬IªÎºÞ²z¡C¯÷±N¥xúz17¸¹¤§Àu¯ÊÂI¤Î®â°ö¤WÀ³ª`·N¨Æ¶µ¦Cz©ó«á¡G
¤@¡B¥x±ð17¸¹¤§Àu¯ÊÂI¡G
(¤@)ÀuÂI
1.¦Ì½èÀu¨}¡B¹¨ý¨Î
¡@¡@¥x±ð17¸¹¨ã¦³¨}¦n¤§¦Ì²É¥~Æ[¡A³z©ú«×¨Î¡A¤ß¡B¸¡¥Õ¬Æ¤Ö¡A¥B¹¨ýÀu¨}¡A¸g¥x¤¤°Ï¹A·~§ï¨}³õÀË©wµ²ªG¡A¨ä¥Õ¦Ì¤§³z©ú«×¬°3¯Å¡A¤ß¡B¸¡¡BI¥Õ¬Ò¬°0¯Å¡A¥B¦~´Á¶¡¤§ªí²{¬Ò¬Û·íéw¡CÁW¦Ì²v²Ä¤@´Á§@¬°81.94%¡A²Ä¤G´Á§@¬°82.17%¡F§¹¾ã¥Õ¦Ì²v²Ä¤@´Á§@¬°62.04%¡A²Ä¤G´Á§@¬°71.24%¡C¦Ó¨ä¹¨ý¤§ªí²{¡A85¡B86¦~¨â¦~¥|´Á§@»P¹ï·Ó«~ºØ¥xúz9¸¹¤ñ¸ûµ²ªG¬Ò¬Û¦P¡]B¯Å¡^¡A¦Ì¶º¼ä¥Õ«GÄR¡AÂH«×¾A¤¤¨Ã´I¦³¼u©Ê¡C
| Àx¦s¤è¦¡ Store mode |
Àx¦s´Á¶¡ Store duration |
«~ºØ Variety |
¥~Æ[ Appearance |
» Scent |
¤f¨ý Flavor |
ÂH©Ê Stickiness |
µw©Ê Hardness |
Á`µû Overall seasory evaluation |
|---|---|---|---|---|---|---|---|---|
| ±`·Å Room |
¤@Ó¤ë One month |
¥x±ð17¸¹ Taikeng 17 |
0.182B | 0 B | ¡Ð0.091B | ¡Ð0.091B | 0.182B | ¡Ð0.091B |
| ¥x±ð9¸¹ Taikeng 9 |
0.182B | 0 B | 0 B | ¡Ð0.182B | 0.091B | 0 B | ||
| ¤GÓ¤ë Two months |
¥x±ð17¸¹ Taikeng 17 |
0 B | 0 B | 0 B | 0 B | ¡Ð0.125B | ¡Ð0.125B | |
| ¥x±ð9¸¹ Taikeng 9 |
0.125B | 0 B | 0 B | ¡Ð0.125B | 0 B | ¡Ð0.125B | ||
| ¤TÓ¤ë Three months |
¥x±ð17¸¹ Taikeng 17 |
0 B | 0 B | ¡Ð0.111B | ¡Ð0.222B | 0.111B | ¡Ð0.222B | |
| ¥x±ð9¸¹ Taikeng 9 |
0.111B | 0 B | 0 B | ¡Ð0.111B | 0 B | ¡Ð0.111B | ||
| ¥|Ó¤ë Four months |
¥x±ð17¸¹ Taikeng 17 |
0 B | ¡Ð0.2 B | ¡Ð0.1 B | ¡Ð0.2 B | 0.1 B | ¡Ð0.2 B | |
| ¥x±ð9¸¹ Taikeng 9 |
0.2 B | ¡Ð0.1 B | ¡Ð0.1 B | ¡Ð0.1 B | 0.1 B | ¡Ð0.1 B |
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¤Þ¥Î¤åÄm
Development of a New Japonica Rice Variety ¡§Taikeng 17¡¨
Lin, G. C., F. F. Hou and L. T. Chen
Summary
¡@¡@A newly bred japonica rice variety ¡§Taikeng 17¡¨ was released by Chiayi Branch Station of the Tainan District Agricultural Improvement Station in Nov. 1998. Its female parent is the F2 plant (the second generation) of ¡§Tainung70/Milyang 79//Tainung70¡¨, the male parent is Tainung 70, and the cross was made in 1989 by Chiayi Agricultural Experiment Station. The breeding line was originally named ¡§Taikeng yuh 18030¡¨ in 1991 when it was firstly selected out from the F4, and therfore was sent to Chiayi Branch Station Tainan DAIS for further experiment in 1992. The observational, preliminary, advanced and the regional yield trials, as well as other screen testing of this line were conducted from 1992 to 1997. After evaluation by the Committee of Registration for New Rice Varieties of the Provincial Department of Agriculture and Forestry, ¡§Taikeng Yuh 18030¡¨ was finally named ¡§Taikeng 17¡¨. This medium to late maturing variety is characterized with the merits of excellent grains qualities both in its appearance and eating, resistant to rice blast, well response to nitrogen, suitable shattering rate, and being able to product a high yield.
¡@¡@Key words: Japonica rice, Taikeng 17
¡@¡@Accepted for publication: October 27, 1999