1. åçš®ã®å šäœåïœâæ¥æ¬åœå ã§ã®ã¿æµéã確èªãããã©ãããã¢ã€ç³»ãã«ãŒããªãŒâ
ãã«ãŒã·ã£ã¯ãŒïŒBlue ShowerïŒã¯ãæ¥æ¬åœå ã®èæšåã»åèžåºã»èгå 蟲åã§æµéã確èªãããã©ãããã¢ã€ç³»ãã«ãŒããªãŒã§ãããæå€§ã®ç¹åŸŽã¯ãåç£åœã»è²çš®è ã»è²ææ©é¢ã»ç³»èãªã©ã®äžæ¬¡æ å ±ãäžåååšãããæµ·å€ã®ãã«ãŒããªãŒåçš®ããŒã¿ããŒã¹ã«ãæ²èŒããªãç¹ã§ãããã€ãŸãããã«ãŒã·ã£ã¯ãŒã¯ãæ¥æ¬åœå ã§ã®ã¿äœ¿çšãããŠããæµéåïŒåååïŒãã§ããå¯èœæ§ã極ããŠé«ãã
åœå ã®èæšåã®è²©å£²èª¬æã芳å 蟲åã®åçš®ãªã¹ããå人ããã°ã®æ œå¹èšé²ãç·åãããšããã«ãŒã·ã£ã¯ãŒã¯ãã©ãããã¢ã€ç³»çµ±ã®æšæºçãªæ§è³ªãæã€åçš®ããšããŠæ±ãããŠãããæš¹å¢ã¯åŒ·ããçŽç«æ§ã§ãæå®ã¯äžç²ããã倧ç²ãçå³ã匷ããšãããããããã¯ã©ãããã¢ã€ç³»çµ±ã®äžè¬çãªç¹åŸŽãšäžèŽããŠããããã«ãŒã·ã£ã¯ãŒåºæã®ç¹æ§ãæç¢ºã«ç€ºãããŠããããã§ã¯ãªãã
äžæ¬¡æ å ±ãååšããªãããšèªäœãããã®åçš®ã®éèŠãªç¹åŸŽã§ãããèŸå žãšããŠã¯ããã«ãŒã·ã£ã¯ãŒããæ¥æ¬åœå æµéåã®ã©ãããã¢ã€ç³»ãã«ãŒããªãŒããšããŠæ±ãããšãæãæ£ç¢ºã§ããã
2. æ¥æŽãšè²çš®ã®èæ¯ïœâåç£åœã»è²çš®è ã»ç³»èãå®å šã«äžæã§ãããšããäºå®â
ãã«ãŒã·ã£ã¯ãŒã®æ¥æŽã«é¢ããäžæ¬¡æ å ±ã¯ãçŸæç¹ã§äžå確èªã§ããªãã以äžã®æ å ±æºã培åºçã«èª¿æ»ãããããããã«ããã«ãŒã·ã£ã¯ãŒã®æ¥æŽèšèŒã¯ååšããªãã
ã»ã¢ã¡ãªã«åè¡åœã®ãã«ãŒããªãŒè²ç𮿩é¢ïŒUF/IFASãUSDA-ARSïŒ
ã»æµ·å€ã®ãã«ãŒããªãŒåçš®ããŒã¿ããŒã¹ïŒç±³åœã»æ¬§å·ïŒ
ã»æ¥æ¬ãã«ãŒããªãŒåäŒïŒJBAïŒã®åçš®äžèЧ
ã»åœå
è²æåçš®ïŒããã€ã¶æã»ããŸã€ã¶æãªã©ïŒã®å
¬åŒèšé²
ã»åèžåŠäŒèªã»ææš¹ç ç©¶ã®åçš®èšé²
ã»åœå
å人ããã°ã®æ œå¹èšé²ïŒè€æ°ïŒ
ã»åœå
芳å
蟲åã®åçš®ãªã¹ãïŒè€æ°ïŒ
ãããã®çµæããããã«ãŒã·ã£ã¯ãŒã¯ãæµ·å€æ£åŒåçš®ã§ã¯ãªããããšã確å®çã§ããããŸããåœå ã®èæšåãä»ããåååããããã¯åœå ã§éžæãããå®çåäœã«ä»ããããåç§°ã§ããå¯èœæ§ãé«ãã
芪åçš®ïŒç³»èïŒã«ã€ããŠããäžæ¬¡è³æã»äºæ¬¡è³æãšãã«èšèŒããªããå®å šã«äžæã§ãããèŸå žãšããŠã¯ããã®ãç³»èäžæããšããäºå®ããã®ãŸãŸèšé²ããããšãæãæ£ç¢ºã§ããã
3. æå®ã®ç¹åŸŽïœâåœå ããã°ã»èгå 蟲åã®èšé²ã§ã¯ãæšæºçã©ãããã¢ã€ã®æ§è³ªã«çãŸãâ
ãã«ãŒã·ã£ã¯ãŒã®æå®ã«é¢ããæ å ±ã¯ãåœå èæšåã®è²©å£²èª¬æã芳å 蟲åã®ç޹仿ãå人ããã°ã®æ œå¹èšé²ã«åºã¥ããã®ã§ãããäžæ¬¡è³æã§ã¯ãªããè€æ°ã®åœå æ å ±ãç §åãããšã以äžã®ç¹åŸŽãå ±éããŠããã
3-1. ãµã€ãºã»åœ¢ç¶
æå®ã¯äžç²ããã倧ç²ãšããããããã¯ã©ãããã¢ã€ç³»çµ±ã®æšæºçãªãµã€ãºã§ãããç¹å¥ãªå€§ç²æ§ã極å°ç²æ§ã¯ç¢ºèªãããŠããªãã
3-2. éŠãã»çå³ã»é žå³
çå³ã匷ããé žå³ã¯æ§ãããšããããåœå ããã°ã§ããé£ã¹ãããçå³ããæšæºçãªã©ãããã¢ã€ã®å³ããšããèšè¿°ãå€ãã
3-3. 飿
æèã®ç¡¬ããæå®ã®åãå£ã®æ§è³ªã«ã€ããŠã®èšé²ã¯ååšããªãããããã£ãŠããã«ãŒã·ã£ã¯ãŒåºæã®é£æã«é¢ããäžæ¬¡æ å ±ã¯ç¢ºèªã§ããªãã
3-4. åç©«æ
æ¥æ¬ã®æå°ã§ã¯7æã8æãåç©«æãšããããå人ããã°ã§ãã7æäžæ¬ããåç©«ãå§ãŸã£ããã8æäžæ¬ãŸã§åç©«ã§ããããšããèšé²ãè€æ°ç¢ºèªãããŠãããã©ãããã¢ã€ç³»çµ±ã®æšæºçãªå€çæãšäžèŽããã
4. æš¹å¢ã»æš¹åã»çè²ç¹æ§ïœâåœå æ å ±ã§ã¯ã匷å¢ã»çŽç«æ§ã®æšæºçã©ãããã¢ã€â
ãã«ãŒã·ã£ã¯ãŒã®æš¹å¢ã¯åŒ·ããæš¹åã¯çŽç«æ§ã§ãããšããããããã¯åœå èæšåã®èª¬æãšãå人ããã°ã®èгå¯èšé²ãäžèŽããŠãããç¹å¥ãªæš¹å§¿ã®èšè¿°ã¯ååšãããã©ãããã¢ã€ç³»çµ±ã®äžè¬çãªæ§è³ªãšæŽåããã
æã®çºçéãæ ªã®åºããæ¹ã«ã€ããŠã®è©³çްãªèšé²ã¯ååšããªãããåœå ããã°ã§ã¯ããã䌞ã³ãããå¢ããããããšããèšè¿°ãè€æ°ç¢ºèªãããŠãããæºçãªæé·ã瀺ãã©ãããã¢ã€ã®æšæºçãªåŸåãšäžèŽããã
èææ§ã»è也æ§ã«ã€ããŠã®èšé²ã¯ãªããã芳å 蟲åã§ã¯ãå€ã®åç©«åçš®ããšããŠæ±ãããŠããäŸããããæå°ã§ã®é©å¿æ§ãé«ããšæšæž¬ãããã
5. æ œå¹é©å°ãšæ°åæ¡ä»¶ïœâåœå æ å ±ããèŠãŠããæå°åãã®æšæºçã©ãããã¢ã€â
ãã«ãŒã·ã£ã¯ãŒã¯ã©ãããã¢ã€ç³»çµ±ãšããŠè²©å£²ãããŠãããããæå°ãæž©æå°ã§ã®æ œå¹ãé©ããŠãããšèãããããåœå ããã°ã§ããæå°ã§åé¡ãªãè²ã€ããšããèšé²ãè€æ°ç¢ºèªãããŠããã
åæµ·éãæ±ååéšãªã©ã®å¯å·å°ã§ã¯ãã©ãããã¢ã€ç³»çµ±ãã®ãã®ãäžå®å®ã§ããããããã«ãŒã·ã£ã¯ãŒãåæ§ã«æ œå¹äžé©ãšæšæž¬ãããã芳å 蟲åã®åçš®ãªã¹ãã§ããå¯å·å°ã®èŸ²åã§ãã«ãŒã·ã£ã¯ãŒãæ¡çšããŠããäŸã¯ç¢ºèªãããŠããªãã
äœæž©èŠæ±éã«ã€ããŠã®èšèŒã¯ååšããªãããã©ãããã¢ã€ç³»çµ±ã®äžè¬çãªç¯å²ïŒ300ã500æéïŒã«åãŸãå¯èœæ§ãé«ãããã ããããã¯ç³»çµ±ã®äžè¬çåŸåã«åºã¥ãæšæž¬ã§ããããã«ãŒã·ã£ã¯ãŒåºæã®æ°å€ã§ã¯ãªãïŒïŒAïŒã
6. åå£ã»æ€ãä»ãã»ç®¡çæ¹æ³ïœâåœå æ å ±ã§ã¯ãã©ãããã¢ã€æšæºã®ç®¡çã§åé¡ãªãè²ã€â
ãã«ãŒã·ã£ã¯ãŒåºæã®ç®¡çæ¹æ³ã¯èšèŒãããŠããªããããã©ãããã¢ã€ç³»çµ±ã®æšæºçãªç®¡çæ¹æ³ããã®ãŸãŸé©çšã§ãããåœå ããã°ã§ããäžè¬çãªã©ãããã¢ã€ã®è²ãŠæ¹ã§åé¡ãªãè²ã€ããšããèšé²ãè€æ°ç¢ºèªãããŠããã
é žæ§åå£ã奜ã¿ãéæ°æ§ãšææ°Žæ§ã®è¯ãç°å¢ã§æãããçè²ãããæå®è¥å€§æã®æ°Žåäžè¶³ã¯å°ç²åãæããããé©åºŠãªæ°Žç®¡çãéèŠã§ããïŒïŒAïŒãçŽç«æ§ã®æš¹åã§ãããããå éšã®é颚ã確ä¿ããããã®åªå®ãæå¹ã§ããã
7. åç²æš¹ã®çžæ§ïœåœå æ å ±ã§ã¯ãæšæºçã©ãããã¢ã€ãšããŠåç²æš¹ãå¿ èŠããšããã
ãã«ãŒã·ã£ã¯ãŒã¯ã©ãããã¢ã€ç³»çµ±ãšããŠè²©å£²ãããŠãããããä»å®¶åç²ãå¿ é ã§ãããåœå ã®èæšåã»èгå 蟲åã»å人ããã°ã®èšè¿°ãç·åãããšããã«ãŒã·ã£ã¯ãŒåºæã®åç²æš¹ã«é¢ããæ å ±ã¯ååšãããã©ãããã¢ã€ç³»çµ±ã®æšæºçãªåç²æš¹éžæããã®ãŸãŸé©çšãããŠããã
åœå ã§äžè¬çã«åç²æš¹ãšããŠæšå¥šãããã©ãããã¢ã€ç³»çµ±ã¯ä»¥äžã®ãšããã§ããã
ã»ã¯ã©ã€ããã¯ã¹ïŒClimaxïŒ
ã»ãã©ã€ããŠã§ã«ïŒBrightwellïŒ
ã»ãã£ããã«ãŒïŒTifblueïŒ
ã»ãŠãããŒãïŒWoodardïŒ
ãã«ãŒã·ã£ã¯ãŒã®è±æã¯äžæ¬¡æ å ±ãšããŠç¢ºèªã§ããªãããåœå ããã°ã§ã¯ãä»ã®ã©ãããã¢ã€ãšåææã«å²ããããšããèšé²ãè€æ°ãããæšæºçãªæ©çãäžçã©ãããã¢ã€ãšã®çµã¿åãããçŸå®çã§ããã
8. å®¶åºèååãã®è©äŸ¡ïœåœå ããã°ã§ã¯âæ±ããããæšæºçã©ãããã¢ã€âãšããè©äŸ¡ãå€ã
ãã«ãŒã·ã£ã¯ãŒã¯å®¶åºèååãã«æ±ãããããšããããåœå ããã°ã®èšé²ã§ã¯ããã䌞ã³ãããè²ãŠãããããçå³ã匷ããŠé£ã¹ãããããšããèšè¿°ãè€æ°ç¢ºèªãããŠãããã©ãããã¢ã€ç³»çµ±ã®æšæºçãªæ§è³ªãšäžèŽããã
æå®ã¯äžç²ããã倧ç²ã§ãçå³ã匷ããšãããã芳å 蟲åã®ç޹仿ã§ããå€ã«åç©«ã§ããçå³ã®åŒ·ãåçš®ããšããŠæ±ãããŠãããå®¶åºã§ã®çé£çšéãšããŠååã«æºè¶³åºŠãé«ããšèããããã
ãã ãããã«ãŒã·ã£ã¯ãŒåºæã®ç¹åŸŽã瀺ãäžæ¬¡æ å ±ã¯ååšãããåœå ã®èšé²ã¯ãã¹ãŠãæšæºçã©ãããã¢ã€ãšããŠæ±ããããããšããç¯å²ã«çãŸããå®¶åºèåã§ã®è©äŸ¡ã¯ãã©ãããã¢ã€ç³»çµ±ã®äžè¬çãªæ§è³ªã«åºã¥ããã®ãšãªãã
9. ãã«ãŒã·ã£ã¯ãŒã®åŒ±ç¹ãšæ³šæç¹ïœâæ å ±äžè¶³ããã®æªç¥æ§âãæå€§ã®ç¹åŸŽãšãªã
ãã«ãŒã·ã£ã¯ãŒåºæã®åŒ±ç¹ã«é¢ããäžæ¬¡æ å ±ã¯ååšããªããåœå ããã°ã»èгå 蟲åã®èšè¿°ã«ããç¹å¥ãªæ¬ ç¹ãç€ºãæ å ±ã¯ç¢ºèªãããŠããªãããããã£ãŠããã«ãŒã·ã£ã¯ãŒã®åŒ±ç¹ã¯ãåºæã®æ å ±ãååšããªãããšããç¹ã«éçŽãããã
ãã ããã©ãããã¢ã€ç³»çµ±ã®äžè¬çãªæ§è³ªããã以äžã®ç¹ã泚æç¹ãšããŠæšæž¬ãããïŒïŒAïŒã
ã»ä¹Ÿç¥ãç¶ããšæå®ãå°ç²åãããã
ã»æš¹å¢ã匷ããããæ ªãæ··ã¿ããããªã
ã»å¯å·å°ã§ã¯çµå®ãäžå®å®ã«ãªãããã
ãããã¯ãã«ãŒã·ã£ã¯ãŒåºæã®åŒ±ç¹ã§ã¯ãªããã©ãããã¢ã€ç³»çµ±å šäœã®äžè¬çãªåŸåã§ããããã«ãŒã·ã£ã¯ãŒã¯æ å ±ãæ¥µããŠå°ãªãããããæªç¥æ§ããã®ãã®ã匱ç¹ã§ãããæ œå¹è èªèº«ã®èгå¯ãéèŠãšãªãã
10. ãã蟲家åãã®è©äŸ¡ïœåœå æµéåã§ãããããåæ¥æ œå¹ã§ã®äœçœ®ã¥ãã¯éå®ç
ãã«ãŒã·ã£ã¯ãŒã¯æ¥æ¬åœå ã®èæšåã§ã®ã¿æµéã確èªãããåç§°ã§ãããåæ¥æ œå¹åãã®æ£åŒåçš®ãšããŠã®èšé²ã¯ååšããªãããã®ããããã蟲家åãã®è©äŸ¡ã¯éå®çã§ããã
芳å 蟲åã®åçš®ãªã¹ãã§ã¯ããã«ãŒã·ã£ã¯ãŒãè£å©çã«æ€ããããŠããäŸãå°æ°ååšããããäž»ååçš®ãšããŠæ±ãããŠããäŸã¯ç¢ºèªãããŠããªããæå®ã®åäžæ§ã»åéã»èŒžéæ§ãªã©ã®åæ¥çè©äŸ¡ã¯èšé²ãããŠããªãããããã«ãŒã·ã£ã¯ãŒã¯å®¶åºèååãã®åçš®ãšããŠäœçœ®ã¥ããã®ã劥åœã§ããã
ãã ããã©ãããã¢ã€ç³»çµ±ã®æšæºçãªåŒ·å¢ã»èææ§ãæã€ãšããããããæå°ã®èгå 蟲åã§è£å©çã«æ€ããããå¯èœæ§ã¯ããã
11. ç·åè©äŸ¡ïœâæ å ±ãç¡ãããšèªäœãç¹åŸŽãšãªããæ¥æ¬åœå æµéåã®ã©ãããã¢ã€ç³»ãã«ãŒããªãŒâ
ãã«ãŒã·ã£ã¯ãŒã¯ãåç£åœã»è²çš®è ã»ç³»èãå®å šã«äžæã§ãããæµ·å€ã®æ£åŒåçš®ãšããŠã®èšé²ãååšããªããåœå ã®èæšåã»èгå 蟲åã»å人ããã°ã®èšé²ãç·åããŠãããã«ãŒã·ã£ã¯ãŒåºæã®ç¹åŸŽã¯ç¢ºèªãããŠããªãã
ç·åè©äŸ¡ãšããŠã¯ããã«ãŒã·ã£ã¯ãŒã¯ãæšæºçãªã©ãããã¢ã€ç³»çµ±ã®æ§è³ªãæã€ãæ¥æ¬åœå æµéåã®ãã«ãŒããªãŒããšããŠäœçœ®ã¥ããã®ãæãæ£ç¢ºã§ãããæ å ±äžè¶³ã¯æ¬ ç¹ã§ã¯ãªãããã®åçš®ã®æ¬è³ªçãªç¹åŸŽã§ããã
èŸå žãšããŠã¯ãäžæ¬¡æ å ±ãååšããªãããšãæ£ç¢ºã«èšé²ããåœå ã§èгå¯ãããäºå®ã®ã¿ãèšè¿°ããããšãæãéèŠã§ããã
12. 泚é
ïŒAãã©ãããã¢ã€ç³»çµ±ã®äžè¬çãªæ§è³ªã«åºã¥ãæšæž¬ã§ããããã«ãŒã·ã£ã¯ãŒåºæã®äžæ¬¡æ å ±ã§ã¯ãªããç°å¢å·®ã倧ããããã¹ãŠã®å°åã§åæ§ã®çµæãåŸããããšã¯éããªãã
13. åèè³æ
åœå
èæšåã®è²©å£²æ
å ±ïŒè€æ°ïŒ
åœå
å人ããã°ã®æ œå¹èšé²ïŒè€æ°ïŒ
åœå
芳å
蟲åã®åçš®ãªã¹ãïŒè€æ°ïŒ
æ¥æ¬ãã«ãŒããªãŒåäŒïŒJBAïŒåçš®äžèЧ
åœå
è²æåçš®èšé²ïŒããã€ã¶æã»ããŸã€ã¶æãªã©ïŒ
æµ·å€ãã«ãŒããªãŒåçš®ããŒã¿ããŒã¹ïŒUSDA-ARSãUF/IFASïŒ
äžäœããŒãžã«æ»ã
âã©ãããã¢ã€ç³»åçš®äžèŠ§ã«æ»ã


ã³ã¡ã³ã