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Fig. 1.¡@Papaya grafting with cleft method (upper) and equipment of transparent PE cup for covering the grafting plants (lower).
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¡@¡@µf¤ì¥Ê¨â©Ê®è¶ù±µ]©Ò»Ýn¤§±µÁJ¡A«Y¥H²Õ´°ö¾i¤èªk¡A±NÀu¨}¨â©Ê´Ó®è¤§³»ªÞ¸gÄ~¥NÁc´Þöæ¥ÍªK¦Ó±o¡A¨ä¾A¦X°µ¬°¶ù±µ¤§±µÁJ¤j¤p¤Îµw«×¡]§Y¤ì½è¤Æ±¡§Î¡^¡A¹ï¶ù±µ¦¨¬¡²v¼vÅT«Ü¤j¡C¥Á°ê86¦~5¤ë¶i¦æªì¨B¶ù±µÀ|¸Õ®É¡A±µÁJ¦pµu©ó3cm¥B²ô°ò³¡ª½®|¤p©ó0.2cm¤ÎºI¤Á¤O¤p©ó20g®É¡A§¡µLªk¦¨¬¡¡C¥Á°ê86¦~9¤ë¦Ü88¦~10¤ë¡A¸g2¦~4¦¸°w¹ï±µÁJ¤j¤p¡Bµw«×¤Î¬Ö¤¤¤gÄ[¤ô¤À§t¶qµ¥¥[¥H½Õ¾ã¡A¨ä¶ù±µ¤§¦¨¬¡±¡§Î¡A¥Ñªí¤@¤¤¥iª¾¡A±µÁJªø«×3¡ã4cm¡B²ô°ò³¡ª½®|0.2¡ã0.3cm¥BºI¤Á¤O20¡ã40g®É¡A¬Ö¤¤¤gÄ[§t¤ô¶q¦p«O«ù14¢H¡A¶ù±µ¦b¥x¹A2¸¹¯z¤ìªº¦¨¬¡²v¬°26¢H¡A¶ù±µ¦b¥x¹A5¸¹¯z¤ì¤Wªº¦¨¬¡²v«h¬°30¢H¡F¦p±N±µÁJ°ò³¡ªººI¤Á¤O°ö¾i¦Ü40¡ã90g¥B¬Ö¤¤¤gÄ[§t¤ô¶q«O«ù¦b 12¢H ®É¡A«h¶ù±µ¦b¥x¹A 2¸¹¤Î¥x¹A5¸¹¯z¤ì¤W¡A¥i¤À§OÀò±o 79¢H ¤Î 68¢H ¤§¦¨¬¡²v¡F¥t¥~¦p±N¬Ö¤¤¤gÄ[§t¤ô¶qºû«ù¦b10¢H®É¡A¶ù±µ¦b¥x¹A2¸¹¯z¤ì¤W«h¥i°ª¹F 80¢H ¤§¦¨¬¡²v¡C
Scion size |
Stock |
Total plant let1) |
Survival |
Soil water |
Date of |
||
|---|---|---|---|---|---|---|---|
Length |
Diameter of Stem base |
Cut force |
|||||
3¡ã4cm |
0.2¡ã0.3cm |
20¡ã40g |
Tainung2 |
330 |
26 |
14 |
Sept.,1997 |
|
|
|
Tainung5 |
366 |
30 |
|
|
3¡ã4cm |
0.2¡ã0.3cm |
40¡ã90g |
Tainung2 |
210 |
79 |
12 |
Sept.,1998 |
|
|
|
Tainung5 |
210 |
68 |
|
|
3¡ã4cm |
0.2¡ã0.3cm |
40¡ã90g |
Tainung2 |
690 |
80 |
10¡ã11 |
Mar.,1999 |
3¡ã4cm |
0.2¡ã0.3cm |
40¡ã90g |
Tainung2 |
400 |
80 |
10 |
Oct.,1999 |
1) The grafted plantlets were covered with 400ml PE transparent cup for the purpose of keeping inside air moisture.
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¹Ï2.¡@10¢H¡ã12¢H¤gÄ[§t¤ô¶q¤§¬Ö´Óµf¤ì¥Ê¶ù±µ]¥H³z©ú¶ì½¦ªM¸n¦í®ÉªM¤º¤ÎªM¥~¬Û¹ïÅã«×¤§¤éÅܤơC
Fig. 2.¡@Diunal change of relative humidity (%) inside or outside of the PE transparent cup during covering the papaya grafting plants which was growing in the pot with 10¡ã12% of soil water content.
¤G¡B¶ù±µ]¤§ªì´Á¥Íªø¤ÎµÛªá
¡@¡@µf¤ì¥Ê¥x¹A2¸¹/2¸¹¶ù±µ]¡B¥x¹A2¸¹/5¸¹¶ù±µ]¡B¥x¹A2¸¹²Õ°öÉç´¡]¤Î¥x¹A2¸¹¹ê¥Í]µ¥©w´Ó®É¤§´Ó®è¤j¤p¡A®è°ª¤À§O¬°18cm¡B20cm¡B15cm¤Î8cm¡F²ô²Ê°£¹ê¥Í]¬°2mm¥~¡A¨ä¾l§¡¬°3mm¡AÅãµM¹ê¥Í]¦b©w´Ó®É§¡¤ñ¶ù±µ]©ÎÉç´¡]¸G¤p¡F®Ú¨t¤¤µL½×¬O¶ù±µ]©Î¹ê¥Í]§¡¦³©úÅ㪺¥D®Ú¡A²Õ°öÉç´¡]«hµL¡]¹Ï4¡^¡C¤ñ¸û¶ù±µ]¦Û©w´Ó«á6Ӥ뤤¤§®è°ª¥Íªø±¡§Î¡A¥Ñ¹Ï5¤¤¥iª¾¡AµL½×¨º¤@ºØºØ]¡A§¡·|ÀHµÛ®É¶¡ªº±À²¾¦Ó¼W°ª¡A¦ý¥x¹A2¸¹/5¸¹¶ù±µ]¨Ì§Ç¤ñ¥x¹A2¸¹/2¸¹¶ù±µ]¤Î¥x¹A2¸¹²Õ°öÉç´¡]°ª¡F¦Ó¥x¹A2¸¹¹ê¥Í]¦Û©w´Ó«á§Y³Ì¬°¸G¤p¥B©ó1¤ë30¤é¹ê¬I©Ô˸G¤Æ¥Íªø¡A¦ý©ó©w´Ó«á4Ó¤ë¡]4¤ë4¤é¡^¡B5Ó¤ë¡]5¤ë4¤é¡^¤Î5Ó¥b¤ë¡]5¤ë20¤é¡^¤§®è°ª§Y¤À§O°ª©ó¥x¹A2¸¹²Õ°öÉç´¡]¡B¥x¹A2¸¹/2¸¹¶ù±µ]¤Î¥x¹A2¸¹/5¸¹¶ù±µ]¡Cªí¥Ü¶ù±µ]µL½×¬O¥x¹A2¸¹¯z¤ì©Î¥x¹A5¸¹¯z¤ì¡A¦Û©w´Ó«á5Ó¤ë©Î5Ó¥b¤ë¤º§¡¤ñ¹ê¥Í]¥Íªø°ª¤j¡A¦ý¤§«á§Y¸û¬°¸G¤Æ¡F¦¹ºØ¥Íªø²{¶H¡A¹ï¥x¹A2¸¹²Õ°öÉç´¡]¦Ó¨¥¡A«hªí²{¦b©w´Ó«á4Ó¤ë¡C
¡@¡@µf¤ì¥Ê¶ù±µ]±µ¦X³B¤§¥Íªø±¡§Î¡A©ó©w´Ó«á2Ó¤ë®É¡A¨ä±µÁJ¤Î¯z¤ì¤§¶ù±µ³BÁö¤w§¹¥þ¡¦X¡A¦ý¤W¤U¤´¥¼§¹¥þµ²¦X¡]¹Ï3¤U¥ª¡^¡A¦Ü©w´Ó«á4Ó¤ë®É¡A¨ä±µ¦X³B¤§¥Íªø¤w¬Æ§¡¤Ã¡A±q¥~Æ[¤W¤w¤À¿ë¤£¥X¶ù±µ¤§²ª¸ñ¡]¹Ï3¤U¥k¡^¡C
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¹Ï3.¡@µf¤ì¥Ê¶ù±µ¤§±µ¦X¥Íªø±¡§Î¡C
¡@¡@¡@¤W¥ª¡G¶ù±µ«á30¤é¥i©w´Ó©ó¥Ð¶¡¡C
¡@¡@¡@¤W¥k¡G¶ù±µ«á30¤é¶ù±µ³¡¦ì¥Íªø¤§Áa¤Á±¡C
¡@¡@¡@¤U¥ª¡G©w´Ó«á2Ó¤ë¤w¤j³¡¥÷¶ù±µµ²¦X¡C
¡@¡@¡@¤U¥k¡G©w´Ó«á4Ӥ맹¥þ¶ù±µµ²¦X¡C
Fig. 3.¡@The steps of union growth of papaya grafting.
Upper left¡GThe grafting, 30 days after being grafted, it could be transplanted in the field.
Upper right¡GLangitative sectiong of grafted area, the tissues were strongly knit together.
Lower left¡GThe grafting plant for 2 months, grow very well with a most graft union after transplanting.
Lower right¡GThe grafting for 4 months, grow very well with a perfect graft union after transplanting.
¡@¡@µf¤ì¥Ê´Ó®è¶}©l¶i¤JµÛªá¤§®É´Á¡A·|¦]¤£¦P¤§ºØ]¦Ó¦³©úÅ㪺®t²§¡A¥Ñªí¤G¤¤±oª¾¡A¥x¹A2¸¹/2¸¹¶ù±µ]¤Î¥x¹A2¸¹/5¸¹¶ù±µ]¨äµÛªá©l´Á§¡¦b2¤ë¤W¦¯¡A¥ç§Y¦Û©w´Ó«á2Ó¥b¤ë§Y¥iµÛªá¡A¤ñ¥x¹A2¸¹²Õ°öÉç´¡]¤Î¥x¹A2¸¹¹ê¥Í¥Í]¤À§O´£¦1Ó¤ë¤Î1Ó¥b¤ë¡A©ö¨¥¤§¡A¥x¹A2¸¹¹ê¥Í]¤§µÛªá´Áªí²{³Ì±ß¡CµÛªá«áÀ˵øªá©Êªºªí²{¡A¥x¹A2¸¹µL½×¶ù±µ¦b¥x¹A2¸¹©Î¥x¹A5¸¹¯z¤ì¤W¡A§¡¬° 100¢H ªº¨â©Ê®è¡F¥x¹A2¸¹²Õ°öÉç´¡]¥ç§¡¬°¨â©Ê®è¡A¥x¹A2¸¹¹ê¥Í]¤§¨â©Ê®è¤ñ²v«h¬°67¢H¡A¨ä¥L 33¢H ¬°»Û©Ê®è¡CµÛªá®É¤§µÛªá°ª«×¡AµL½×¬O¥x¹A2¸¹/2¸¹¶ù±µ]¡B¥x¹A2¸¹/5¸¹¶ù±µ]©Î¥x¹A2¸¹²Õ°öÉç´¡]µ¥§¡¤ñ¥x¹A2¸¹¹ê¥Í]¥§¡§C26cm¡F¦ý®è°ª«o¤ñ¹ê¥Í]¤À§O°ª¥X30cm¡B40cm¤Î13cm¡F¾ð·F¥Íªø°£¥x¹A2¸¹/5¸¹¶ù±µ]¸û¤j¥~¡A¨ä¾l§¡»P¹ê¥Í]¬ÛY¡C
¡@¡@ºî¤W©Òz¡A¥x¹A2¸¹/2¸¹¶ù±µ]¤Î¥x¹A2¸¹/5¸¹¶ù±µ]¤À§O¦b©w´Ó«á5Ó¤ë¤Î5Ó¥b¤ë¤º¤ñ¹ê¥Í]¥Íªø°ª¤j¡A¦ýµÛªá°ª«×«o¥§¡¸G26cm¡AµÛªá©l´Á´£¦1Ó¥b¤ë¡A¤§«á¤§®è°ª¥Íªø§¡¤ñ¹ê¥Í]¸G¤Æ¡C¥t¥x¹A2¸¹²Õ°öÉç´¡]ªº®è°ª¥Íªø«ê¤¶©ó¶ù±µ]»P¹ê¥Í]¤§¶¡ªºªí²{¡C
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¹Ï4.¡@¤£¦Pµf¤ì¥Ê]¤§®Ú¨t¤ñ¸û¡C
Fig. 4.¡@Comparison of root system on different seedings of papaya. Left to right¡GTainung 2/5 grafting with tap root system, Tainung 2/2 grafting with tap root system, Tainung2 microcutting with fibrous root system and Tainung2 true seedling with tap root system.
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¹Ï5.¡@¤£¦Pµf¤ì¥ÊºØ]¤§®è°ª¥Íªø¤ñ¸û¡C
Fig. 5.¡@Growth comparison of plant height of different papaya seedlings.
Seedlings |
Date of flower1) |
Flowering height |
Sex expression (%)4) |
Plant height |
Trunk diameter |
|
|---|---|---|---|---|---|---|
G |
H |
|||||
Tainung2/2 grafting |
Early Feb. |
53¡Ó12) |
-- |
100 |
129¡Ó2 |
5.8¡Ó0.1 |
Tainung2/5 grafting |
Early Feb. |
55¡Ó1 |
-- |
100 |
139¡Ó2 |
6.0¡Ó0.1 |
Tainung2 microcutting |
Early Mar. |
53¡Ó1 |
-- |
100 |
102¡Ó3 |
5.0¡Ó0.2 |
Tainung2 true seedling3) |
Middle Mar. |
80¡Ó1 |
33 |
67 |
89¡Ó3 |
4.8¡Ó0.1 |
1) The date of half plants with flower initiation.
2) Values ¡Ó SE.
3) The true seedlings were treated with bending for 2 months from late Jan. of 1999.
4) G¡GGynoecious.
H¡GHermaphrodite.
Seedlings |
Trunk |
Total growthe of plant height |
Length of internode |
Length of |
Single |
Date of 1st |
Height of 1st fruiting skip from row surface |
|---|---|---|---|---|---|---|---|
Tainung2/2 grafting |
12.4¡Ó0.2 |
233¡Ó2.2 |
2.7¡Ó0.1 |
105¡Ó1.2 |
3139¡Ó80 |
Late Jun. |
44¡Ó1.8¡Ð174¡Ó3.7 |
Tainung2/5 grafting |
13.5¡Ó0.2 |
247¡Ó2.2 |
2.9¡Ó0.1 |
106¡Ó1.1 |
3221¡Ó77 |
Late Jun. |
50¡Ó2.1¡Ð195¡Ó3.7 |
Tainung2 microcutting |
12.2¡Ó0.2 |
224¡Ó2.5 |
2.9¡Ó0.1 |
97¡Ó1.1 |
3212¡Ó78 |
Late Jun. |
41¡Ó1.5¡Ð184¡Ó3.2 |
Tainung2 true seedling |
12.9¡Ó0.2 |
280¡Ó4.4 |
4.1¡Ó0.1 |
96¡Ó1.1 |
2537¡Ó89 |
Late July |
76¡Ó3.1¡Ð236¡Ó6.6 |
Values ¡Ó SE
¤T¡B¶ù±µ]¤§µÛªG»P´Ó®è¥Íªø
¡@¡@®Ú¾Ú¥Ð¶¡¤§½Õ¬d¡Aµf¤ì¥Ê´Ó®è¤W²Ä1¬qªG¹ê§¹¦¨µÛªG¤§®É´Á¡A¥x¹A2¸¹¶ù±µ]¤Î²Õ°öÉç´¡]§¡¦b6¤ë¤U¦¯¡A¤ñ¹ê¥Í]ªº7¤ë¤U¦¯´£¦¬ù1Ó¤ë¡C¦¹®É´Á§Y¬°ªG¹êµo¨|´Á¡A¦³Ãö´Ó®è¤§¥Íªø±¡§Î¡A¥Ñªí¤T¤§µ²ªG¥iª¾¡A¾ð·F¥Íªø¥H¥x¹A2¸¹/5¸¹¶ù±µ]¤§13.5cm¬°³Ì¤j¡A¨ä¦¸¬°¥x¹A2¸¹¹ê¥Í]¤§12.9cm¡B¥x¹A2¸¹/2¸¹¶ù±µ]¤Î¥x¹A2¸¹Éç´¡]¤À§O¬°12.4cm¤Î12.2cm¬°³Ì¤p¡F®è°ª¤§¥Íªø¦p»P¥x¹A2¸¹¹ê¥Í]ªº280cm¤ñ¸û¡A¥x¹A2¸¹/5¸¹¶ù±µ]¡B¥x¹A2¸¹/2¸¹¶ù±µ]¤Î²Õ°öÉç´¡]¤´µM¤À§O¸G33¡B47¤Î56cm¡F¥t¥Ñ¸`¶¡ªºªø«×ªí¥Ü®É¡A¥ç¥H¥x¹A2¸¹¹ê¥Í]¬°³Ìªø¹F4.1cm¡A¥x¹A2¸¹¶ù±µ]©Î²Õ°öÉç´¡]«h¥§¡¬°2.8cm¡AÅã²{¥X¶ù±µ]©Î²Õ°öÉç´¡]¤§¸G¤Æ¥Íªø¡C¦Ü©ó¸¤ùªº¥Íªø¡A¥x¹A2¸¹¶ù±µ]¤§¸¬`¤ñÉç´¡]¤Î¹ê¥Í]ªø10cm¡A¥B³æ¤ù¸±¿n¥§¡¤j25¢H¡]ªí¤T¡^¡A¬°¥t¤@ºØ¶ù±µ]¤§¥Íªø¯S©Ê¡C
¡@¡@µf¤ì¥Ê²Ä1¬qªG¹ê¦b¾ð·F¤W¤§°ª«×¡A¥Ñªí¤T¤¤¥iª¾¡A¤£¦PºØ]¶¡ªºªí²{¨ã¦³©úÅ㪺®t²§¡C¥x¹A2¸¹/2¸¹¶ù±µ]¤§²Ä1¬qµÛªG°ª«×¬°¦ÛÂ÷¦a»Ú³¡44cm¦Ü174cm¬°³Ì§C¡A¨ä¥L¤À§O¬°¥x¹A2¸¹²Õ°öÉç´¡]41cm¦Ü184cm¡B¥x¹A2¸¹/5¸¹¶ù±µ]50cm¦Ü195cm¡B¥x¹A2¸¹¹ê¥Í]«h¹F76cm¦Ü236cm¡C¦p¥H²Ä1µÛªG¬qªºªø«×¦Ó¨¥¡A¥x¹A2¸¹/2¸¹¶ù±µ]¬°130cm¡A¥x¹A2¸¹²Õ°öÉç´¡]143cm¡A¥x¹A2¸¹/5¸¹¶ù±µ]145cm¡A¥x¹A2¸¹¹ê¥Í]«h¬°160cm¡C
¡@¡@µf¤ì¥Ê¥x¹A2¸¹¶ù±µ]¦bµÛªG¤ÎªG¹êµo¨|´Á¤§¥Í¨|ºî¦Xªí²{¡A¤ñ¥x¹A2¸¹¹ê¥Í]¸G²Ê¡B¸`¶¡µu¡B¸¬`ªø¡B¸±¿n¤j¡A²Ä1¬qµÛªG¤§©lªG°ª«×¥§¡¸G29cm¤Î³Ì¥¼ºÝªG¹ê°ª«×¥§¡¸G51cm¥BµÛªG¸û¶°¤¤¡]¹Ï6¡^¡A¨ä§¹¦¨µÛªGªº®É¶¡´£¦1Ó¤ë¡C¥t¥x¹A2¸¹²Õ°öÉç´¡]°£®è°ª¥Íªø¸û¸G¤Î¸¬`¸ûµu¥~¡A§¡»P¶ù±µ]¨ã¦³¬Û¦Pªº¥Íªø¤ÎµÛªG¯S©Ê¡C
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¹Ï6.¡@µf¤ì¥Ê¶ù±µ]¡]¥ª¡^¤Î¹ê¥Í]¡]¥k¡^¤§²Ä1¬qµÛªG°ª«×¤ñ¸û¡C
Fig. 6. Comparison of fruiting height of 1st fruiting skip between graftings (left) and true seedlings (right).
¥|¡B²£´Á¡B²£¶q¤Î«~½è
¡@¡@µf¤ì¥ÊªG¹ê±Ä¦¬´Á¡A·|¦]®â°ö¤£¦PºØ]¦Ó¦³¥ý«á¤§§O¡A¥Ñªí¥|¥iª¾¡A¥x¹A2¸¹/5¸¹¶ù±µ]¤Î¥x¹A2¸¹²Õ°öÉç´¡]¨ä±Ä¦¬´Á§¡¦Û7¤ë¤U¦¯¶}©l¦Ó¦Ü11¤ë¤U¦¯µ²§ô¡A¤ñ¥x¹A2¸¹¹ê¥Í]¤§9¤ë¤W¦¯¶}©l¦Ó¦Ü11¤ë¤U¦¯´£¦1Ó¥b¤ë¡A¨ä²Ä1¬qªG¹ê¤§²£¶q¤À§O¬°¨C®è67.8¡B94.3¤Î80.6kg¡A¤À§O¤ñ¹ê¥Í]¤§65.9kg°ª¥X 3¢H¡B43¢H ¤Î 22¢H¡A¥BªG¹ê¦b¾ð·FµÛ¥Í¤§°ª«×¡A§¡¬°Â÷¦a±2m¥H¤U¡A¬Æ¤è«K©ó±Ä¦¬¡F¦ý¹ê¥Í]ªºªG¹ê«h¦³ 37¢H ¦ì©ó2m¥H¤W¤§°ª«×¡A±Ä¦¬¥²¶·É§U¨ä¥L¤u¨ã¡A»á¬°¶O¤u¡Cµf¤ì¥Ê¤§ªG¹ê²£¶q¡AY¥HªG²É¼Æªí¥Ü®É¡A¥Ñªí¤T¤Îªí¥|¥iª¾¡A¥x¹A2¸¹¡þ2¸¹¶ù±µ]¤§²Ä1¬qµÛªGªø«×130cm¥i±Ä¦¬¥§¡ªG«628g¤§ªG¹ê108²É¡A¥§¡¨C¤½¤Ø¾ð·Fµ²83²É¡F¥x¹A2¸¹/5¸¹¶ù±µ]¤§²Ä1¬qµÛªGªø«×145cm¥i±Ä¦¬¥§¡ªG«664g¤§ªG¹ê142²É¡A¥§¡¨C¤½¤Ø¾ð·Fµ²98²É¡F¥x¹A2¸¹²Õ°öÉç´¡]¤§²Ä1¬q¤§µÛªGªø«×143cm¥i±Ä¦¬¥§¡ªG«650g¤§ªG¹ê124²É¡A¥§¡¨C¤½¤Ø¾ð·Fµ²87²É¡F¥x¹A2¸¹¹ê¥Í]¤§²Ä1¬qµÛªGªø«×«h¬°160cm¥i±Ä¦¬¥§¡ªG«672g¤§ªG¹ê98²É¡A¥§¡¨C¤½¤Ø¾ð·Fµ²61²É¡C¥Ñ¦¹Åã¥Ü¡Aµf¤ì¥Ê¥x¹A2¸¹¥H¶ù±µ]¤è¦¡®â°ö¡A¥i¼W¥[µÛªG±K«×¤Î´£°ªµÛªG¶q¡A¨ä²£¶q¥H¥x¹A5¸¹¬°¯z¤ì®É¡A¤ñ¹ê¥Í]¼W¥[43¢H¡A¥H¥x¹A2¸¹¬°¯z¤ì®É¥ç¥i¼W¥[3¢H¡F¥x¹A2¸¹²Õ°öÉç´¡]«h¤¶©ó¤GºØ¶ù±µ]¤§¶¡¡C
¡@¡@µf¤ì¥ÊªG¹ê«~½è¥H¥i·»©Ê©T§Îª«¤ÎªG¥Ä§t¶q¨Óªí¥Ü®É¡A¥Ñªí¥|¤¤¥iª¾¡A¥x¹A2¸¹/2¸¹¶ù±µ]¡B¥x¹A2¸¹²Õ°öÉç´¡]¤Î¥x¹A2¸¹¹ê¥Í]¤§¿}«×«Ü¬Ûªñ¡A¤À§O¬°12.4¡B12.7¤Î12.1¢XBrix¡A¦Ó¥x¹A2¸¹/5¸¹¶ù±µ]«hµy§C¬°11.6oBrix¡FªG¥Ä§t¶q¤À§O¬°88.4¡B88.2¡B89.1¤Î89.6¢H¡A¥ç»á¬Ûªñ¡C¥x¹A2¸¹µf¤ì¥Ê¥H¥x¹A5¸¹«~ºØ¬°¯z¤ì¶ù±µ®É¡A¿}«×¦³µy§C¤§ÁͶաC
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Fruit vield per plant |
|
|
|
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Seedlings |
Fruiting2) density |
2m height from basal stem |
|
2¡ã2.5m height from basal stem |
|
Total | Fruit Ave.wt. |
Hervest Period |
¢X Brix |
Juice content |
||||
No. Kg | No. |
Kg |
|
No. |
Kg |
|
(g) |
|
(¢H) |
|||||
Tainung2/2 Grafting |
83¡Ó3.41) |
108 |
67.8 ¡]163¢H¡^ |
|
----- |
----- |
|
108¡Ó4.4 ¡]110¢H¡^ |
67.8 ¡]103¢H¡^ |
628 |
7/25〜11/30 |
12.4 |
88.4 |
|
Tainung2/5 grafting |
98¡Ó3.7 |
142 |
94.3 ¡]226¢H¡^ |
|
----- |
---- |
|
142¡Ó3.8 ¡]145¢H¡^ |
94.3 ¡]143¢H¡^ |
664 |
7/25〜11/30 |
11.6 |
89.6 |
|
Tainung2 Microcutting |
87¡Ó3.4 |
124 |
80.6 ¡]193¢H¡^ |
|
----- |
---- |
|
124¡Ó4.8 ¡]127¢H¡^ |
80.6 ¡]122¢H¡^ |
650 |
7/25〜11/30 |
12.7 |
88.2 |
|
Tainung2 true seedling |
61¡Ó5.6 |
62 |
41.7 ¡]100¢H¡^ |
|
36 |
24.2 |
|
98¡Ó4.1 100¢H¡^ |
65.9 ¡]100¢H¡^ |
672 |
9/1〜11/30 |
12.1 |
89.1 |
|
1) Values ¡Ó SE.
2) Values shows the number of fruit on 1m length of stem.
¤¡B¥Í²£¦¨¥»¤Î¦¬¯q
¡@“Æ ¶}ªá«e¥Ð¶¡ºÞ²z¤ÎªG¹ê±Ä¦¬¤u¸ê¤ñ¸û
¡@¡@µf¤ì¥Ê¶ù±µ]¨C®è»ù®æ¦p¥H25¤¸pºâ¡]§Y¥]¬A±µÁJ8¤¸¡B¯z¤ì4¤¸¡B¶ù±µ¤u¸ê3¤¸¤Î§Q¼í»P®ø¯Ó10¤¸¡^¡A¨C´Ó¥Þ´Ó1®è¡A¨C¤½³¼2,000®è»ÝºØ]¶O50,000¤¸¡F¦Ó¨C´Ó¥Þ»Ý´Ó3®è¹ê¥Í]¤§¨C¤½³¼ºØ]¥Î¶q¬°6,000®è¡A¨C®è¥H3.8¤¸pºâ«h¶È¬°22,800¤¸¡A¦]¦¹¨C¤½³¼ªººØ]¶O¡A¶ù±µ]¤ñ¹ê¥Í]°ª¥X27,200¤¸¡]ªí¤¡^¡C°ßºØ]©w´Ó«á¤§ºÞ²z¡A¦p¶È¤ñ¸û¦ÜµÛªá´Á¤§ªì´Á®â°öºÞ²z¡A¥Ñªí¤¤¤¥iª¾¡A©w´Ó®Éªº¥´¬}¤ÎºØ´Ó¡A´Ó¶ù±µ]®É¨C¤½³¼¥i¤ñ´Ó¹ê¥Í]¸`¬Ù2,000¤¸¡FÄéµ@¤u¸ê¸`¬Ù32,000¤¸¡F´Ó¶ù±µ]¤£»Ý©Ô˸G¤Æ¡A¥i¸`¬Ù6,000¤¸¡F¶ù±µ]¦]§¡¬°¨â©Ê®è¡A¥ç¤£»Ý¿ï¾Ü¬å¥ï¡A¥i¸`¬Ù3,000¤¸¡A¦]¦¹¡AºØ´Ó¶ù±µ]«á¥]¬AºØ]¶O¤Îªì´Á¥Ð¶¡ºÞ²z¡A¤ñºØ´Ó¹ê¥Í]¨C¤½³¼¥i¸`¬Ù18¢H¤§¦¨¥»¤ä¥X¡F¥tºØ´Ó²Õ°öÉç´¡]®É¥ç´_¦p¦¹¡C
¡@¡@¦Ü±Ä¦¬ªG¹ê®É¡A¦]¶ù±µ]©Î²Õ°öÉç´¡]²Ä1¬qªG¹êªº³Ì°ªµÛªG°ª«×§¡§C©ó2m¥H¤U¡A®e©ö¶i¦æ¤â±Ä¡A¨C¤H¨C¤Ñ¥i±Ä1,200kg¡A¦p¨C¤é¤u¸ê¥H800¤¸pºâ¡A«h¨C¤½¤çªG¹ê±Ä¦¬¤u¸ê¬°0.7¤¸¡F¹ê¥Í]ªºµÛªG°ª«×¦³ 63¢H §C©ó2m¥H¤U¡A±Ä¦¬¤u¸ê¬Û¦P¡A¦ý¨ä¾lªº 37¢H «h°ª©ó2m¥H¤W¡A±Ä¦¬®É¥²¶·É§U¨ä¥L±Ä¦¬¤u¨ã¡A¨ä±Ä¦¬¶q¨C¤H¨C¤Ñ¶È360kg¡A¨C¤½¤çªº±Ä¦¬¤u¸ê°ª¹F2.2¤¸¡A©ö¨¥¤§¡A±Ä¦¬¹ê¥Í]¤§ªG¹ê®É¡A¥§¡¨C¤½¤ç»Ý1.2¤¸¡C¦]¦¹¡A±Ä¦¬ªG¹ê©Ò»Ý¤§¤u¸ê¡A·|ÀH²£¶q¤ÎµÛªG°ª«×¦Ó¤£¦P¡A¥Ñªí¤¤¤¥iª¾¡A¨C¤½³¼ªº±Ä¦¬¤u¸ê¥H¹ê¥Í]ªº158,160¤¸¡]²£¶q131,800kg¡^¬°³Ì°ª¡A¨ä¦¸¤À§O¬°¥x¹A2¸¹/5¸¹¶ù±µ]132,020¤¸¡]²£¶q188,600kg¡^¡B¥x¹A2¸¹²Õ°öÉç´¡]112,840¤¸¡]²£¶q166,200kg¡^¤Î¥x¹A2¸¹/2¸¹¶ù±µ]94,920¤¸¡]²£¶q135,600kg¡^¡C
¡@¡@¤£¦Pµf¤ì¥ÊºØ]¤§¶}ªá«e¥Ð¶¡ºÞ²z¤u¸ê¤ÎºØ]¶O»P±Ä¦¬ªG¹ê©Ò»Ý¤u¸ê¦Xp¤ñ¸û®É¡A®â°ö¥x¹A2¸¹/2¸¹¶ù±µ]¤ñ¹ê¥Í]¸`¬Ù32¢H¡A¨ä¦¸¤À§O¬°¥x¹A2¸¹²Õ°öÉç´¡]¤Î¥x¹A2¸¹/5¸¹¶ù±µ]ªº 25¢H ¤Î17¢H¡C
Items |
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wages |
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|---|---|---|---|---|---|---|---|---|
Seedlings |
Cost of seedling |
Making hole and transplanting |
Irrigation |
Bending |
Selective cutting |
Harvest |
Total |
Indes |
Tainung2/2grafting |
50,0001) |
4,000 |
16,000 |
----- |
------ |
94,9203) |
164,920 |
68 |
Tainung2/5grafting |
50,000 |
4,000 |
16,000 |
----- |
------ |
132,020 |
202,020 |
83 |
Tainung2microcutting |
50,000 |
4,000 |
16,000 |
----- |
------ |
112,840 |
182,840 |
75 |
Tainung2true seedling |
22,8002) |
6,000 |
48,000 |
6,000 |
3,000 |
158,160 |
243,960 |
100 |
1) 2,000 planting holes per 1 hectar that is transplanted with 1 grafting or microcutting ( NT¢C25 for each ) in each hole.
2) 2,000 planting holes per 1 hectar that is transplanted with 3 true seedlings ( NT¢C3.8 for each ) in each hole.
3) Based on the harvest fee of 1.2 and 0.7 NT dollars per 1kg for true seedling and grafting or microcutting respectively.
¡@“Ç Á`¥Í²£¦¨¥»»P¦¬¯q
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¡@¡@µf¤ì¥Ê¤§¥«³õ¥æ©ö»ù®æ¡A¥H7¤ë¦Ü12¤ë¤§¦@¦P¹B¾Pµ²ªG¡A¥§¡¬°¨C¤½¤ç15¤¸¡A¥H¦¹pºâ¨C¤½³¼¤§Á`¦¬¤J¤Î¦¬¯q®É¡A·|¦]¤£¦PºØ]¤§¤£¦P¥Í²£¶q¦Ó®t²§»á¤j¡A¥x¹A2¸¹¹ê¥Í]¨C¤½³¼²£¶q131,800kg¡AÁ`¦¬¤J1,977,000¤¸¡A¦¬¯q¹F977,500¤¸¡F¥x¹A2¸¹/5¸¹¶ù±µ]²£¶q188,600kg¡AÁ`¦¬¤J2,829,000¤¸¡A¦¬¯q¤ñ¹ê¥Í]¼W¥[92¢H p 1,871,440¤¸¬°³Ì°ª¡F¨ä¦¸¥x¹A2¸¹²Õ°öÉç´¡]²£¶q166,200kg¡AÁ`¦¬¤J2,418,000¤¸¡A¦¬¯q¥ç¤ñ¹ê¥Í]¼W¥[ 51¢H p1,479,620¤¸¡F¥x¹A2¸¹/2¸¹¶ù±µ]²£¶q188,600kg¡AÁ`¦¬¤J2,829,000¤¸¡A¦¬¯q«h¤ñ¹ê¥Í]¼W¥[14¢Hp1,113,540¤¸¡]ªí¤»¡^¡C
Seedlings |
Productiong cost1) |
Estimated fruit |
Total income3) |
Net profit |
||
|---|---|---|---|---|---|---|
( NT $/ha ) |
Index (%) |
yield (kg/ha) |
( NT $/ha ) |
( NT $/ha ) |
Index (%) |
|
Tainung2/2grafting |
920,460 |
92 |
135,6002) |
2,034,000 |
1,113,540 |
114 |
Tainung2/5grafting |
957,560 |
96 |
188,600 |
2,829,000 |
1,871,440 |
192 |
Tainung2microcutting |
938,380 |
94 |
166,200 |
2,418,000 |
1,479,620 |
151 |
Tainung2true seedling |
999,500 |
100 |
131,800 |
1,977,000 |
977,500 |
100 |
1) A same total of 755,540 NT dollars for planting different seedlings is included for ground making ( 5,000 ), furrowing ( 3,000 ), mulching with PE cloth ( 6,500 ), net house construction ( 560,000 ), fertilizers ( 104,400 ), pest control ( 25,600 ), irrigation ( 16,000 ), weeding ( 11,040 ) and net house removal ( 24,000 ).
2) The values are the total fruit yield of 2,000 plants per hactere.
3) Based on the average fruit price of 15 NT dollars per kg.
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The Growth Characteristics and Efficiency Evaluation of Carica papaya L.
in Tissue Culture Hermaphroditic Grafting Plants
Chang, M. T. and C. J. Lu
Summary
¡@¡@In order to propagate the hermaphroditic seedlings for the production of rmaphroditic fruits of Carica papaya cv. Tainung 2 in Taiwan, a system of grafting techniques were studied since Junuary, 1996 until December, 1999. The hermaphroditic scions were entirely propagated from tissue cultural shoot and grafted on the rootstock of true seedlings in Tainung 2 and Tainung 5 respectively with cleft method. Meanwhile, a total of 80% of survival rate were resulted from a simply new developing equipement of using transparent PE cup as a natural keeper of air moisture while covering the whole grafting.
¡@¡@Comparing with Tainung 2 true seedlings, the Tainung 2 graftings, wether it were grafted on Tainung 2 or Tainung 5 rootstocks, were growing vigorously with earlier flower initiation and lower the height in a period of 5~5.5 months after transplanting and then became dwafish growth. The plant growth of graftings at the fruiting stage appeared special characteristics of shorter internode, longer petiole, more leaf area, lower fruiting height and heavy fruiting density than that in true seedlings. The lower fruiting had a convenience with ease harvesting operation.
¡@¡@The plant growth, development, fruit yield and quality of grafting plants were effected by different stock varieties. The use of rootstock of Tainung 5 and Tainung 2 increased fruit yield by 43% and 3%¡Fdecreased cost of production by 8% and 4%¡Fincreased net profit by 92% and 14% respectively, while the total souble solid of Tainung 5 rootstock grafting fruit showed a slightly decrease by 0.8 ¢X Brix.
¡@¡@Key words: Papaya, Tissue culture, Hermaphrodite, Grafting, Growth characteristics, Yield, Production cost, Efficiency evaluation.
¡@¡@Accepted for publication: January 17, 2000