1. ãªãªã¿ãã³ã¬ãšã¯ïŒåé¡ã»åŠåïŒ
ãªãªã¿ãã³ã¬ã¯ããã§ãŠç®ã€ã¬ç§ã«å±ããåºé£æ§ã®å®³è«ã§ãå€ãã®éèã»ææš¹ã»è±ãé¡ã§åé¡ãšãªãéèŠå®³è«ã§ããã
åŠå㯠Helicoverpa armigera ã§ãäžççã«ãååžãåºããæž©æãªå°åãäžå¿ã«å€§ããªè¢«å®³ããããããŠãããæ¥æ¬ã§ãå€ããç§ã«ãããŠçºçãå¢ããé²å°éèã ãã§ãªãããã«ãŒããªãŒã®æå®ã«ãé£å ¥ãåŸãç¹ãç¹åŸŽçã§ããã
ãªãªã¿ãã³ã¬ã¯ããããããã¿ãã³ã¬é¡ãã®äžçš®ãšããŠæ±ãããããšãå€ããåãã°ã«ãŒãã«ã¯ã¿ãã³ã¬ãªã©é¡äŒŒã®çæ ãæã€çš®ãå«ãŸããããããã幌è«ãæ€ç©äœãé£å®³ããç¹ã«æå®ãè±ã奜ããããåç©«ç©ã®å質ãçŽæ¥æãªã害è«ãšããŠæããããŠããã
- åé¡ïŒãã§ãŠç® ã€ã¬ç§ ã¿ãã³ã¬äºç§
- åŠåïŒHelicoverpa armigera
- ååïŒãªãªã¿ãã³ã¬
- å 害éšäœïŒæå®ã»è±ã»æ°æ¢¢ãªã©ïŒäœç©ã«ããç°ãªãïŒ
- ç¹åŸŽïŒåºé£æ§ã»å€äžä»£çºçã»å éšå 害å
ãã«ãŒããªãŒæ œå¹ã«ãããŠã¯ãæå®å éšã«é£å ¥ãããèŠãã«ãã被害ããããããç¹ãéèŠã§ãããå€èгã ããèŠãŠãããšè¢«å®³ã®é²è¡ã«æ°ã¥ãã®ãé ãããããæå®ã®å質ãéèŠãããã«ãŒããªãŒã§ã¯ãå°æ°ã®å¹Œè«ã§ãåç©«ç©å šäœã®äŸ¡å€ã倧ããäžããŠããŸããããæ©æçºèŠãšçºçäºæž¬ãéèŠãšãªãã
2. ãªãªã¿ãã³ã¬ããã«ãŒããªãŒãçãçç±ïŒæ€ç©éžå¥œæ§ïŒ
æè«ãå¥œãæ€ç©
ãªãªã¿ãã³ã¬ã®æè«ã¯ãç¹å®ã®æ€ç©ã ãã«äŸåããããã§ã¯ãªããããŸããŸãªäœç©ã®è±ãæ°æ¢¢ãæå®åšèŸºã蚪ãããç£åµå ŽæãšããŠéžã°ããããã®ã¯ãæããããæ é€ç¶æ ãè¯ãã幌è«ãããã«é£ã¹å§ããããéšäœã§ããããã«ãŒããªãŒã®æå®ãè±æ¿ã¯ããŸãã«ãã®æ¡ä»¶ãæºãããŠãããåšèŸºã«ä»ã®å¥œé©äœç©ãããå Žåã§ãããã«ãŒããªãŒãçãããå¯èœæ§ã¯ååã«ããã
æè«ã蚪ãããã代衚çãªæ€ç©ã¯æ¬¡ã®ãããªãã®ãããã
- ãã¹ç§äœç©ïŒãããããã¹ãããŒãã³ãªã©ïŒ
- ãã¡ç§äœç©ïŒã€ã³ã²ã³ããšããã¡ãªã©ïŒ
- ããŠã¢ãã³ã·ãªã©ã®ã€ãç§äœç©
- åçš®è±ãé¡ïŒãã¯ãã«ãŒããŒã·ã§ã³ãªã©ïŒ
- ãã«ãŒããªãŒã®è±æ¿ã»ææ¿
ãã«ãŒããªãŒåç¬ã®åå Žããããåšå²ã«ãããã®äœç©ãæ··åšããŠããç°å¢ã§ã¯ããªãªã¿ãã³ã¬ã®æè«ã飿¥ãã確çãé«ããªããç¹ã«å€ããç§ã«ãããŠãåšèŸºã®éèé¡ã§çºçãå€ã幎ã«ã¯ããã«ãŒããªãŒã«ãæ³¢åããå¯èœæ§ãåžžã«æèããŠããå¿ èŠãããã
幌è«ãå¥œãæ€ç©ïŒæ ¹ã»èã»æå®ãªã©ïŒ
ãªãªã¿ãã³ã¬ã®å¹Œè«ã¯ãèã»è±ã»æå®ãªã©ããŸããŸãªéšäœãé£å®³ãããããã«ãŒããªãŒã«ãããŠç¹ã«åé¡ãšãªãã®ã¯æå®ãžã®é£å ¥ã§ãããåµåçŽåŸã®å¹Œè«ã¯ã衚é¢ãå°ãããã£ãåŸãããã«æå®å éšãžæœã蟌ãããšãå€ããå€åŽããã¯å°ããªç©ŽãèŠããã ãã§ãå éšã®è¢«å®³ã¯é²è¡ããŠããŠãæ°ã¥ãã«ããã
ä»äœç©ã§ã¯ãããããããŒãã³ã®æå®ãããŠã¢ãã³ã·ã®ç©ãã€ã³ã²ã³ã®è¢ãªã©ãæãããæ é€äŸ¡ã®é«ãéšäœã奜ãŸããããã«ãŒããªãŒã®æå®ãåæ§ã«ãç³åãšæ°Žåãè±å¯ã§ã幌è«ã®æé·ã«é©ããç°å¢ãæäŸããŠããŸãã
- æå®ïŒãã«ãŒããªãŒãããããããŒãã³ãããŠã¢ãã³ã·ã®ç©ãªã©
- è±ã»èŸïŒè±ãé¡ãéèã®è±æ¿
- èïŒè¥ãèãæ°æ¢¢ä»è¿ã®è
ãã«ãŒããªãŒã§ã¯ãæå®ã®å éšãé£ã¹å°œããã幌è«ãã飿¥ããæå®ãžç§»åããŠåã³é£å ¥ããããšãããã1é ã®å¹Œè«ãè€æ°ã®æå®ãé£ç¶ããŠå 害ããããã®ããã被害ãçºèŠãããæç¹ã§ããã§ã«åšå²ã®æå®ã«ãèŠããªã被害ãåºãã£ãŠããããšãå°ãªããªãã
3. ãªãªã¿ãã³ã¬ã奜ãç°å¢ïŒçæ åŠçè£ä»ãïŒ
奜ãç°å¢
ãªãªã¿ãã³ã¬ã¯ãæž©æã§ä¹Ÿç¥æ°å³ã®ç°å¢ã奜ãåŸåãããã髿ž©æã«ã¯çºè²é床ãéãŸãã1ã¶æçšåºŠã§1äžä»£ãå®äºããããšããããããå€ããç§ã«ãããŠäžä»£ãéããªããåäœæ°ãæ¥å¢ãããããç¹ã«ãåšèŸºã«å¥œé©ãªå¯äž»äœç©ãå€ããé£äœãæ®æž£ã®æŸçœ®ãç¶ããŠããåå Žã§ã¯ãçºçãæç¶ããããã
- 髿ž©ã»å°éšã®å¹Ž
- åšèŸºã«ãã¹ç§ã»ãã¡ç§ã»ããŠã¢ãã³ã·ãªã©ã®äœç©ãå€ãå°å
- äœç©æ®æž£ãåå Žå ã«é·ãæ®ãããŠããç°å¢
- éèãç¹èãã代æ¿å¯äž»ãè±å¯ãªåå ŽåšèŸº
ãã«ãŒããªãŒåå Žåç¬ã§ã¯ãªããå®¶åºèåãå°èŠæš¡èŸ²åã§å€åç®æ œå¹ãããŠããå Žåãä»äœç©ã§å¢ãããªãªã¿ãã³ã¬ããã«ãŒããªãŒã«ç§»åããŠããããšããããç¹ã«ãããããããŒãã³ãªã©ã®æèé¡ãšãã«ãŒããªãŒãè¿æ¥ããŠæ œå¹ããŠããå Žåã«ã¯ããªãªã¿ãã³ã¬ã®çºçç¶æ³ãäžäœãšããŠæããããšãéèŠã«ãªãã
å«ãç°å¢
äžæ¹ã§ããªãªã¿ãã³ã¬ã¯ãäœæž©ãé·éšãç¶ãç°å¢ã§ã¯çºè²ãé ããåäœæ°ã®å¢å ãæããããããŸããå¯äž»æ€ç©ãå°ãªããæ®æž£ãéèãé©åã«ç®¡çãããŠããåå Žã§ã¯ãäžä»£ãç¶ç¶ãã«ããã倩æµãç å埮çç©ãè±å¯ãªç°å¢ãããªãªã¿ãã³ã¬ã®åäœçŸ€ãæå¶ããèŠå ãšãªãã
- äœæž©ã»å€éšã®å¹Ž
- å¯äž»äœç©ãå°ãªããåäžäœç©ã®ã¿ãæ œå¹ãããŠããåå Ž
- æ®æž£ãéèãé©åã«åŠçãããŠããç°å¢
- 倩æµïŒå¯çèã»æé£æ§æè«ïŒãå€ãåå Ž
ãã«ãŒããªãŒæ œå¹ã«ãããŠã¯ããªãªã¿ãã³ã¬ã ããçã£ãŠç°å¢ãå€ããããšã¯é£ããããæ®æž£åŠçãéè管çã培åºããããšã§ãå°ãªããšããåå Žå ã§äžä»£ãéãç¶ãããç¶æ³ãé¿ããããšãã§ãããããã¯ãä»ã®å®³è«ç®¡çãšãå ±éããåºæ¬çãªèãæ¹ã§ããã
4. æè«ã»å¹Œè«ã®ç¹åŸŽïŒçŸå Ž Ã ççåŠïŒ
èŠãç®
ãªãªã¿ãã³ã¬ã®æè«ã¯ãäœé·15ã20mmçšåºŠã®äžåã®èŸã§ãåç¿ ã¯é»è€è²ãç°è€è²ãããŠãããåäœã«ãã£ãŠè²èª¿ã«å¹ ããããç¿ ã«ã¯äžæçãªæçŽããããå€éã«é£ç¿ããŠããå§¿ã ãã§ã¯ä»ã®ã€ã¬é¡ãšèŠåãã«ããããšãå€ããæ¥äžã¯èè£ãéèã®äžã«éæ¢ããŠããããšãå€ãããã«ãŒããªãŒã®æèã«ãšãŸã£ãŠããŠãæ°ã¥ãããªãããšãããã
幌è«ã¯ãäœé·æ°mmã®è¥éœ¢æãããæçµçã«ã¯30mmè¿ããŸã§æé·ãããäœè²ã¯ç·è²ã»è€è²ã»é»è€è²ãªã©å€ç°ã倧ãããåãæ ªã®äžã§ãè²ã®ç°ãªãåäœãèŠããããäœè¡šã«ã¯çްããæ¯ããããç¯ããšã«ããããªéèµ·ãèŠãããããã«ãŒããªãŒã®æå®ã«é£å ¥ãã幌è«ã¯ãæå®å éšã«é ããŠãããããå€ããå§¿ã確èªããããšã¯é£ããã
åãã»è¡å
æè«ã¯äž»ã«å€éã«æŽ»åããå ã«èªåŒãããããæ§è³ªãæã€ãåšèŸºã®è¡ç¯ãããŠã¹ã®ç §æãé²ç¯ç¯ãªã©ã«ã飿¥ããããšããããå€éã«ãã«ãŒããªãŒåå Žã®è¿ãã§èŸã倿°é£ãã§ããå Žåããã®äžã«ãªãªã¿ãã³ã¬ãå«ãŸããŠããå¯èœæ§ããããæ¥äžã¯ããŸã掻çºã«é£ã³åãããèè£ãéèã®äžã§éæ¢ããŠããããšãå€ãã
幌è«ã¯ãåµåçŽåŸã¯æ¯èŒçããšãªããããæé·ããã«ã€ããŠç§»åæ§ãé«ãŸãã1ã€ã®æå®ãé£ã¹å°œãããšé£ã®æå®ãžç§»åããŠåã³é£å ¥ãããæå®ããæå®ãžãšç§»åããéã«ã¯ãææ¿å ã«è«ç³ãæ®ãããããšãå€ããããã被害ãèŠã€ããæããããšãªããèãè±ãé£å®³ããããšããããããã«ãŒããªãŒã§ã¯æå®è¢«å®³ãæãåé¡ãšãªãã
èæ§ïŒä¹Ÿç¥ã»æ°Žæ²¡ã»å¯ããªã©ïŒ
ãªãªã¿ãã³ã¬ã¯ãæž©æãªç°å¢ã§çºè²ãæ©ããªãäžæ¹ã極端ãªäœæž©ã«ã¯åŒ±ããæ¥æ¬ã§ã¯ãäž»ã«åäžã®è¹ã®ç¶æ ã§è¶å¬ãããšãããŠãããå¬å£ã®æ°æž©ãäœãå°åã§ã¯è¶å¬åäœæ°ãæžå°ããç¿å¹Žã®çºçãæããããåŸåãããã也ç¥ã«ã¯æ¯èŒç匷ããå€å£ã®é«æž©ã»å°éšæ¡ä»¶ã§ãçºè²ãç¶ããããšãã§ããã
幌è«ã¯æå®å éšãèã®é°ãªã©ãããçšåºŠä¿è·ãããç°å¢ã«ãããããçæéã®éšãæ£æ°Žã§ã¯èŽåœçãªåœ±é¿ãåãã«ãããæ°Žæ²¡ã«å¯ŸããŠç¹å¥ã«åŒ·ãããã§ã¯ãªããããã«ãŒããªãŒæ œå¹ã«ãããŠæ°Žæ²¡ç¶æ ãé·æéç¶ãå Žé¢ã¯å°ãªããå®éã®ç®¡çäžã¯é«æž©æã®çºçååã®æ¹ãéèŠãšãªãã
é§é€ã®å¯åŠïŒå®¶åºèåã¬ãã«ïŒ
å®¶åºèåã¬ãã«ã§ã®é§é€ã¯ãæè«ããã幌è«ã察象ãšãã察çãäžå¿ãšãªããæè«ã¯å€éã«é£ç¿ããåäœæ°ãå€ãããã1å¹ãã€æç²ããŠè¢«å®³ãæããããšã¯çŸå®çã§ã¯ãªããäžæ¹ã§ã幌è«ã¯æå®ãææ¿ã®è¿ãã«ååšããããã被害æãè«ç³ãæãããã«æ¢ãåºããçŽæ¥ææ®ºããããšãå¯èœã§ããã
ãã ãã幌è«ãæå®å éšã«æœã£ãŠããŸããšãå€ããèŠã€ããããšãé£ãããªãã穎ããæå®ãäžèªç¶ãªå€è²ã»è»åãèŠãããå Žåã«ã¯ããã®æå®ãå²ã£ãŠå éšã確èªãã幌è«ãããã°ç¢ºå®ã«é€å»ããããšãéèŠã§ãããè¬å€ã«é Œããã«è¢«å®³ãæãããå ŽåãããŸããªèгå¯ã𿩿ã®é€å»ãéµãšãªãã
5. 被害ã®åºæ¹ïŒçç¶ã®é²è¡ïŒ
ãªãªã¿ãã³ã¬ã«ãããã«ãŒããªãŒã®è¢«å®³ã¯ãåææ®µéã§ã¯éåžžã«ç®ç«ã¡ã«ãããåµå幌è«ã¯æå®è¡šé¢ã«å°ããªç©ŽãéããŠå éšãžé£å ¥ãããããã®ç©Žã¯ããå°ãããè²ã®æ¿ãåçš®ã§ã¯ã»ãšãã©ç®ç«ããªãããšãå€ããå éšã§ã¯æèãé£ã¹é²ãããããããŠã¹ãã³ãžç¶ã«åŽ©ããææ±ãã«ãã¿åºããããªç¶æ ã«ãªãã
被害ãé²è¡ãããšãæå®ã®äžéšããžãããè²ã¥ããäžåäžã«ãªããè§Šããšæãããæãããªã©ã®å€åãçŸãããããã«é²ããšãæå®ãç Žè£ããããè æãé²ãã§èœæããããããææ¿å ã«ã¯é»ãè«ç³ãæ®ãããããšãå€ããããã被害ãèŠã€ããéèŠãªãµã€ã³ãšãªãã
- åæïŒæå®è¡šé¢ã«ããå°ããªç©Žãéããå€èгäžã®å€åã¯ã»ãšãã©ãªãã
- äžæïŒæå®å éšãé£å®³ãããã¹ãã³ãžç¶ã«åŽ©ãããæå®ã®äžéšããžãã¿ãè²ã¥ããäžèªç¶ã«ãªãã
- åŸæïŒæå®ãç Žè£ããããè æãé²ãã§èœæãããææ¿å ã«è«ç³ãç®ç«ã€ããã«ãªãã
- æ¡å€§ïŒ1é ã®å¹Œè«ã飿¥ããæå®ãžç§»åããè€æ°æå®ã«è¢«å®³ãåºããã
ãã«ãŒããªãŒã¯æå®ã®èŠãç®ãåå䟡å€ã«çŽçµããäœç©ã§ãããããããããªè¢«å®³ã§ãåºè·äžèœãšãªãããšãå€ããå®¶åºèåã§ããé£å³ãèŠãç®ãéèŠããå Žåã«ã¯ã被害æãæ©ãã«èŠã€ããŠåãé€ãããšãéèŠã§ããã
6. äŸµå ¥çµè·¯
ãªãªã¿ãã³ã¬ã®äŸµå ¥çµè·¯ã¯ãåºæ¬çã«ã¯æè«ã®é£æ¥ãšç£åµã«ãããæè«ã¯åšèŸºã®åå Žãéèå°ãã飿¥ãããã«ãŒããªãŒã®ææ¿ãæ°æ¢¢ä»è¿ã«åµãç£ã¿ã€ãããåµã¯åç¬ã§ç£ã¿ã€ããããããšãå€ããèçŒã§èŠã€ããã®ã¯å®¹æã§ã¯ãªããåµåãã幌è«ã¯ãããè¿ãã®æå®ãè±ããããããã®ãŸãŸå éšãžé£å ¥ããã
- åšèŸºã®éèã»è±ãåå Žããã®æè«é£æ¥
- éèãèªçæ€ç©ãä»ããåäœçŸ€ã®ç¶æ
- å®¶åºèåå ã®ä»äœç©ãããã«ãŒããªãŒãžã®ç§»å
ãã«ãŒããªãŒèãã®ãã®ã«ãªãªã¿ãã³ã¬ãä»çããŠæã¡èŸŒãŸããå¯èœæ§ã¯æ¯èŒçäœããã宿€åŸã«åšèŸºç°å¢ãã飿¥ãããªã¹ã¯ã¯åžžã«ååšãããç¹ã«ãå€ããç§ã«ãããŠåšèŸºã®äœç©ã§ãªãªã¿ãã³ã¬ã®è¢«å®³ãå ±åãããŠããå Žåã«ã¯ããã«ãŒããªãŒãžã®äŸµå ¥ãæ³å®ããŠèгå¯ã匷åããå¿ èŠãããã
7. çºçææãšå¹Žéãµã€ã¯ã«
ãªãªã¿ãã³ã¬ã®çºçææã¯å°åã«ãã£ãŠç°ãªãããäžè¬çã«ã¯æ¥ããç§ã«ãããŠè€æ°åçºçãããæ¥æ¬ã§ã¯ãåäžã®è¹ã§è¶å¬ããæ¥ã«ãªããšæè«ã矜åããŠæŽ»åãéå§ãããæåã®æè«ã¯5ã6æé ã«èŠããããã®åŸãæ°æž©ã®äžæãšãšãã«äžä»£äº€ä»£ã®é床ãéãŸããå€ããç§ã«ãããŠçºçã®ããŒã¯ãè¿ããã
- æ¥ïŒ5ã6æïŒïŒè¶å¬äžä»£æè«ãåºçŸããåæã®ç£åµãè¡ãããã
- å€ïŒ7ã8æïŒïŒé«æž©æ¡ä»¶äžã§çºè²ãæ©ãŸããçŽ1ã¶æã§1äžä»£ãå®äºããããšãããã
- ç§ïŒ9ã10æïŒïŒäžä»£ãéãªããåäœæ°ãæå€§ãšãªãããšãå€ãã
- å¬ïŒåäžã®è¹ã§è¶å¬ããç¿å¹Žã®çºçæºãšãªãã
幎éã®çºçåæ°ã¯ãå°åãå¹Žæ¬¡ã®æ°è±¡æ¡ä»¶ã«ãã£ãŠç°ãªããããããã3ã5äžä»£ãšããããæããå°åã髿ž©ã®å¹Žã«ã¯äžä»£æ°ãå¢ããè¢«å®³ãæ¡å€§ããããããã«ãŒããªãŒã®åç©«æãšãªãªã¿ãã³ã¬ã®çºçããŒã¯ãéãªãå Žåãæå®è¢«å®³ã®ãªã¹ã¯ãç¹ã«é«ããªããããçºçäºå¯æ å ±ãåšèŸºäœç©ã®è¢«å®³ç¶æ³ãåèã«ããªãããæ³šææ·±ã芳å¯ããããšãéèŠã§ããã
8. å®¶åºèåã§ã§ãã察ç
幌è«å¯ŸçïŒæéèŠïŒ
ãªãªã¿ãã³ã¬å¯Ÿçã®äžå¿ã¯ã幌è«ãããã«æ©ãèŠã€ããŠåãé€ããã«ããã幌è«ãæå®å éšã«æœã£ãŠããŸããšãè¬å€ãå±ãã«ãããªããããå€èгã®å€åãè«ç³ãæãããã«ãæ©æã«è¢«å®³æãèŠã€ããŠé€å»ããããšãéèŠã§ããã
- æå®ã®è¡šé¢ã«å°ããªç©Žãäžèªç¶ãªãžãã¿ããªãããåç©«æã«æ³šæããŠèŠãã
- ææ¿å ã«é»ãè«ç³ãä»çããŠããªããã確èªããã
- æªããæå®ã¯å²ã£ãŠå éšã確èªãã幌è«ãããã°ç¢ºå®ã«ææ®ºããã
- 被害æã¯åå Žå€ã§åŠåãã幌è«ãä»ã®å Žæãžç§»åã§ããªãããã«ããã
å®¶åºèåã§ã¯ãè¬å€ã«é Œããã«è¢«å®³ãæãããå Žåãå€ãããã®å ŽåãããŸããªèгå¯ãšæåãã«ãã幌è«ã®é€å»ãæãçŸå®çã§ãããåç©«äœæ¥ãšåæã«ãã§ãã¯ããç¿æ £ãã€ããããšã§ãè¢«å®³ã®æ¡å€§ãããªãæããããšãã§ããã
æè«å¯Ÿç
æè«ã«å¯ŸããŠã¯ãå®å šã«é£æ¥ãé²ãããšã¯é£ããããäŸµå ¥ãæžãã工倫ããåå Žå ã§ã®ç£åµãæãã工倫ãçµã¿åãããããšã§ã被害ãªã¹ã¯ãäžããããšãã§ãããé²è«ãããã®å©çšããåšèŸºäœç©ãšã®é 眮ã工倫ããããšãæå¹ã§ããã
- ææ¿å šäœãèŠãããã«ãé²è«ãããïŒãããã4mmç®çšåºŠïŒãå©çšããã
- ããããããŒãã³ãªã©ããªãªã¿ãã³ã¬ã®å¥œãäœç©ããã«ãŒããªãŒã®ããé£ã«é 眮ããªãã
- åšèŸºã®éèãé©åã«ç®¡çãã代æ¿å¯äž»ãæžããã
- å€éç §æã®äœçœ®ãæãããèŠçŽããæè«ã®éäžãé¿ããã
æè«ãçŽæ¥æç²ããããšã¯çŸå®çã§ã¯ãªãããçºçã®æç¡ãç¥ãããã«ãç°¡æçãªã©ã€ããã©ããããã§ãã¢ã³ãã©ãããèšçœ®ããæ¹æ³ããããããã«ããããªãªã¿ãã³ã¬ã®é£æ¥ã確èªãããææã«èгå¯ã匷åãã幌è«ã®æ©æçºèŠã«ã€ãªããããšãã§ããã
9. æ£åžå¯èœè¬å€ïŒãã«ãŒããªãŒã«äœ¿çšå¯èœïŒ
ãªãªã¿ãã³ã¬ã«å¯Ÿããè¬å€é²é€ã¯ã幌è«ãæå®å éšã«æœãåã®è¥éœ¢æãçãããšãåºæ¬ãšãªãããã ãããã«ãŒããªãŒã«äœ¿çšã§ããè¬å€ã¯éãããŠãããé©çšäœç©ã»é©çšå®³è«ã»äœ¿çšææãªã©ã¯è£œå€ããšã«ç°ãªããããå¿ ãã©ãã«ã確èªããå¿ èŠãããã
BTå€ïŒããã«ã¹ã»ãã¥ãŒãªã³ã²ã³ã·ã¹è£œå€ïŒ
BTå€ã¯ã现èç±æ¥ã®æå¹æåãå©çšããçç©èŸ²è¬ã§ãè¥éœ¢å¹Œè«ã«å¯ŸããŠé«ã广ã瀺ãããªãªã¿ãã³ã¬ã«å¯ŸããŠããåµåçŽåŸããè¥éœ¢æã«ãããŠã®å¹Œè«ã«æå¹ãšãããŠãããæå®ã«é£å ¥ããåã®æ®µéã§æ£åžããããšã§è¢«å®³ã軜æžã§ããããã«ãŒããªãŒã«é©çšã®ããBTå€ãååšããææ©JASã§äœ¿çšå¯èœãªè£œå€ãå«ãŸããå Žåãããã
ãã ããBTå€ã¯æé£æ¯ã§ããã幌è«ãè¬å€ã®ä»çããèãæå®ãé£ã¹ãå¿ èŠãããããããã§ã«æå®å éšã«æœã£ã幌è«ã«ã¯å¹æãæåŸ ãã«ããããã®ãããçºçãäºæ³ãããææã«ãè¥éœ¢å¹Œè«æãçã£ãŠæ£åžããããšãéèŠã§ããã
æè«æé·å¶åŸ¡å€ïŒIGRå€ïŒ
æè«æé·å¶åŸ¡å€ïŒIGRå€ïŒã¯ã幌è«ã®è±ç®ãæé·ãé»å®³ããã¿ã€ãã®è¬å€ã§ãè¥éœ¢å¹Œè«ã«å¯ŸããŠå¹æãé«ãããªãªã¿ãã³ã¬ã«å¯ŸããŠããé©çšã®ãã補å€ãäžéšååšããäžä»£ãéããäžã§åäœæ°ãæå¶ããç®çã§å©çšãããããšãããããã«ãŒããªãŒã§äœ¿çšå¯èœãã©ããã¯è£œå€ããšã«ç°ãªããããå¿ ãã©ãã«ã§é©çšäœç©ãšé©çšå®³è«ã確èªããå¿ èŠãããã
ãã®ä»ã®è¬å€
åæãã¬ã¹ãã€ãç³»ãããªãã³ããã€ãç³»ãªã©ããªãªã¿ãã³ã¬ã«å¹æãæã€è¬å€ã¯è€æ°ååšãããããã«ãŒããªãŒã«é©çšã®ãã補å€ã¯éãããŠããããŸãããªãªã¿ãã³ã¬ã¯è¬å€æµææ§ãçºéããããã害è«ãšããŠãç¥ãããŠãããåã系統ã®è¬å€ãé£çšããããšã¯é¿ããã¹ããšãããã
ãã«ãŒããªãŒæ œå¹ã«ãããŠè¬å€é²é€ãè¡ãå Žåã¯ãå¿ ãææ°ã®ç»é²æ å ±ãšã©ãã«ã確èªããé©çšäœç©ã»é©çšå®³è«ã»äœ¿çšææã»äœ¿çšåæ°ãªã©ã®æ¡ä»¶ãå®ãããšãåæãšãªããè¬å€ã ãã«é Œãã®ã§ã¯ãªããèçš®çã»ç©ççé²é€ãšçµã¿åãããããšã§ãããå®å®ããé²é€å¹æãæåŸ ã§ããã
10. å®¶åºèååããã§ãã¯ãªã¹ã
å®¶åºèåã§ãªãªã¿ãã³ã¬ã®è¢«å®³ãæ©æã«èŠã€ããããã«ã¯ãæ¥åžžçãªèгå¯ã®äžã§ãããã€ãã®ãã€ã³ããæèããŠèŠãããšãéèŠã§ãããç¹ã«ãåç©«æãæ°Žããã®éã«ãæå®ãææ¿ã®ç¶æ ãäžå¯§ã«ç¢ºèªããç¿æ £ãã€ãããšãå°ããªç°å€ã«ãæ°ã¥ãããããªãã
- æå®ã®è¡šé¢ã«å°ããªç©Žãäžèªç¶ãªãžãã¿ããªããã
- ææ¿å ã«é»ãè«ç³ãä»çããŠããªããã
- äžéšã®æå®ã ããæ©ãè»ããããªã£ãããå€è²ãããããŠããªããã
- èœæãå¢ããŠããªãããèœã¡ãæå®ã«ç©Žã幌è«ãããªããã
- åšèŸºã®ããããããŒãã³ãªã©ã§ããªãªã¿ãã³ã¬ã®è¢«å®³ãåºãŠããªããã
ãããã®ãã§ãã¯é ç®ãæèããããšã§ããªãªã¿ãã³ã¬ã®è¢«å®³ãæ©æã«çºèŠããè¢«å®³ã®æ¡å€§ãé²ãããšãã§ãããç¹ã«ãä»ã®äœç©ã§ãªãªã¿ãã³ã¬ãåé¡ã«ãªã£ãŠãã幎ã«ã¯ããã«ãŒããªãŒã§ãåæ§ã®è¢«å®³ãåºãå¯èœæ§ãé«ãŸããããæ³šææ·±ã芳å¯ãæ±ããããã
11. ãŸãšã
ãªãªã¿ãã³ã¬ã¯ããã«ãŒããªãŒæ œå¹ã«ãããŠãæå®å éšã«é£å ¥ããããšããç¹ã§éåžžã«åä»ãªå®³è«ã§ãããå€èгããã¯è¢«å®³ãåããã«ãããæ°ã¥ãããšãã«ã¯è€æ°ã®æå®ã«è¢«å®³ãåºãã£ãŠããããšãå°ãªããªããåºé£æ§ã§å€äžä»£çºçãããããåšèŸºã®äœç©ã§å¢ããåäœããã«ãŒããªãŒã«é£æ¥ããããšãååã«èããããã
- ãªãªã¿ãã³ã¬ã¯ãã§ãŠç®ã€ã¬ç§ã®åºé£æ§å®³è«ã§ãæå®å éšãžã®é£å ¥ãç¹åŸŽã
- ãã«ãŒããªãŒã§ã¯ãæå®ã®å éšãé£å®³ããè æãèœæãåŒãèµ·ããã
- çºçã¯æ¥ãç§ã«ãããŠè€æ°åè¡ããã幎3ã5äžä»£ãšãããã
- 幌è«ãæå®å éšã«æœãåã®æ©æçºèŠãšå¯ŸçãæéèŠã
- å®¶åºèåã§ã¯ãããŸããªèгå¯ãšè¢«å®³æã®é€å»ãæãçŸå®çãªé²é€ææ®µãšãªãã
- è¬å€ã䜿çšããå Žåã¯ããã«ãŒããªãŒã«é©çšã®ãã補å€ãéžã³ãã©ãã«ã«åŸã£ãŠäœ¿çšããã
ãã«ãŒããªãŒæ œå¹ã«ãããŠããªãªã¿ãã³ã¬ã¯åžžã«çºçãã害è«ã§ã¯ãªãããçºçããå Žåã®è¢«å®³ã¯æ±ºããŠå°ãããªããåšèŸºç°å¢ãä»äœç©ã®çºçç¶æ³ã«ãç®ãé ããªãããæ¥åžžçãªèгå¯ãšåºæ¬çãªç®¡çãç©ã¿éããããšã§ã被害ãæå°éã«æããããšãã§ããã
åèïŒä»£è¡šåç§°ã®ã¿ïŒ
- 蟲æ¥é¢ä¿æ©é¢ã«ãããªãªã¿ãã³ã¬ã®çæ ã»é²é€è§£èª¬è³æ
- éèã»è±ãé¡ã«ããããªãªã¿ãã³ã¬é²é€æé
- 害è«å³éã»åèžåŠé¢é£æç®


ã³ã¡ã³ã