äžçäžã®å¥åº·ãªäœç©ãç¶æããããã®æ€ç©ç 害äºé²ã«é¢ããå æ¬çã¬ã€ããçç©çé²é€ãæ œå¹çé²é€ãæç¶å¯èœãªèŸ²æ¥ã®ããã®ç·åçç 害è«ç®¡çã«ã€ããŠåŠã³ãŸãã
æ€ç©ç 害äºé²ã®çè§£ïŒã°ããŒãã«ã¬ã€ã
æ€ç©ã®ç æ°ã¯ãäžçã®é£æå®å šä¿éãšçµæžã®å®å®ã«å¯ŸããŠé倧ãªè åšããããããŸããæ€ç©ç 害äºé²ã®ååãçè§£ããããšã¯ãå¥åº·ãªäœç©ãç¶æããçæ ç³»ãä¿è·ããæç¶å¯èœãªæªæ¥ã確ä¿ããããã«äžå¯æ¬ ã§ãããã®ã¬ã€ãã§ã¯ãäžçäžã®å€æ§ãªèŸ²æ¥ç°å¢ã«ãããŠæ€ç©ç 害ã广çã«äºé²ããããã®æ§ã ãªæŠç¥ãšã¢ãããŒããæ¢ããŸãã
æ€ç©ç 害äºé²ã®éèŠæ§
æ€ç©ã®ç æ°ãäºé²ããããšã¯ãçºçããŠããæ²»çããããšããããã广çã§æç¶å¯èœã§ããç æ°ã®çºçã¯ãåç©«éã®å€§å¹ ãªæžå°ã«ã€ãªããã飿ã®å ¥æå¯èœæ§ã蟲家ã®çèšã«åœ±é¿ãäžããŸããããã«ãç æ°ã管çããããã®ååŠèŸ²è¬ã®éå°äœ¿çšã¯ãç°å¢ã人ã®å¥åº·ã«æå®³ãªåœ±é¿ãåãŒãå¯èœæ§ããããŸãããããã£ãŠãäºé²ã«çŠç¹ãåœãŠãç©æ¥µçãªã¢ãããŒããã匷éã§æç¶å¯èœãªèŸ²æ¥ã·ã¹ãã ã«ã¯äžå¯æ¬ ã§ãã
çµæžç圱é¿
æ€ç©ã®ç æ°ã¯ãäžçäžã§æ¯å¹Žäœååãã«ãã®æå€±ãåŒãèµ·ãããŠããŸãããããã®æå€±ã¯ãèŸ²å®¶ãæ¶è²»è ããããŠèŸ²æ¥ãµãã©ã€ãã§ãŒã³å šäœã«åœ±é¿ãäžããŸããäŸãã°ãããã¡ç ãšããçèæ§ã®ç æ°ã¯ãã¢ãžã¢ã®çš²äœã«å£æ» çãªè¢«å®³ããããããé£ç³§äžè¶³ãšäœçŸäžäººãã®äººã ã®çµæžçå°çª®ã«ã€ãªããå¯èœæ§ããããŸããåæ§ã«ã19äžçŽã«ã¢ã€ã«ã©ã³ãã®ãžã£ã¬ã€ã¢é£¢é¥ãåŒãèµ·ããããžã£ã¬ã€ã¢ç«ç ã¯ãä»ãªãäžçäžã®ãžã£ã¬ã€ã¢çç£ã«ãšã£ãŠé倧ãªè åšã§ãã
ç°å¢ãžã®åœ±é¿
æ€ç©ç 害ã管çããããã®åæèŸ²è¬ã®åºç¯ãªäœ¿çšã¯ãç°å¢ã«æªåœ±é¿ãåãŒãå¯èœæ§ããããŸãã蟲è¬ã¯åå£ãæ°Žãæ±æããçè«ãéççç©ã«å®³ãäžãã蟲è¬èæ§ãæã€ç åèã®çºçã«å¯äžããããšããããŸããäºé²çã«éç¹ã眮ãããšã§ãååŠçé²é€ãžã®äŸåãæžãããããç°å¢ã«åªãã蟲æ¥å®è·µãä¿é²ããããšãã§ããŸãã
瀟äŒç圱é¿
æ€ç©ã®ç æ°ã¯ãç¹ã«èŸ²æ¥ãåå ¥ãšé£æå®å šä¿éã®äž»èŠãªæºã§ããéçºéäžåœã«ãããŠãæ·±å»ãªç€ŸäŒç圱é¿ãããããå¯èœæ§ããããŸããç æ°ã®çºçã«ããäœç©ã®äžäœã¯ãæ é€å€±èª¿ãè²§å°ã瀟äŒäžå®ã«ã€ãªããããšããããŸãã广çãªæ€ç©ç 害äºé²æŠç¥ã¯ã飿å®å šä¿éã確ä¿ããè匱ãªäººã ã®çèšãåäžãããã®ã«åœ¹ç«ã¡ãŸãã
æ€ç©ç 害äºé²ã®åå
æ€ç©ç 害ã®äºé²ã¯ã以äžãå«ãããã€ãã®äž»èŠãªååã«åºã¥ããŠããŸãïŒ
- æé€ (Exclusion): ç åèãç¡ç å°åã«æã¡èŸŒãŸãªãããã«ããããšã
- æ ¹çµ¶ (Eradication): ãã§ã«å°åã«ååšããç åèãæ²æ» ããããšã
- ä¿è· (Protection): æ€ç©ãšç åèã®éã«éå£ãäœãããšã
- æµææ§ (Resistance): ç¹å®ã®ç æ°ã«æµææ§ã®ããæ€ç©åçš®ã䜿çšããããšã
- åé¿ (Avoidance): ç æ°ã®çºçãªã¹ã¯ãæžããããã«ç°å¢æ¡ä»¶ã調æŽããããšã
æ€ç©ç 害äºé²ã®æŠç¥
æ€ç©ç 害ãäºé²ããããã«ãæ œå¹çé²é€ãçç©çé²é€ãååŠçé²é€ïŒæ éã«äœ¿çšïŒãèç æ§åçš®ã®äœ¿çšãªã©ãããã€ãã®æŠç¥ãçšããããšãã§ããŸããè€æ°ã®æŠç¥ãçµã¿åãããçµ±åçã¢ãããŒããããã°ãã°æã广çã§ãã
æ œå¹çé²é€
æ œå¹çé²é€ãšã¯ãç æ°ã®ãªã¹ã¯ãæžããããã«ãæ€ç©ã®ç°å¢ãç åèã®ç掻ç°ã調æŽãã管çæè¡ã§ãããããã®å®è·µã¯ãå€ãã®å Žåãã·ã³ãã«ã§äœã³ã¹ãããããŠç°å¢ã«åªãããã®ã§ãã
茪äœ
茪äœãšã¯ãåãåå Žã§èšç»çã«ç°ãªãäœç©ãæ œå¹ããããšã§ãããã®å®è·µã¯ãåå£äŒææ§ç åèã®ç掻ç°ãæã¡åããæ¥çš®æºïŒç åèã®ææåœ¢æ ïŒã®èç©ãæžããã®ã«åœ¹ç«ã¡ãŸããäŸãã°ãããŠã¢ãã³ã·ãšå€§è±ã茪äœããããšã§ã倧è±ã®äž»èŠãªå®³è«ã§ãããã€ãºã·ã¹ãã»ã³ãã¥ãŠã®çºçãæžããããšãã§ããŸãã
äŸïŒãšãŒãããã§ã¯ã蟲家ã¯ã³ã ã®ãšãã¿ãããªãªã ã®ã茪äœããç«æ¯ç ãçŒçŽç ã®ãããªåå£äŒææ§ç 害ã管çããããšããããããŸãã
è¡ç管ç
è¡ç管çãšã¯ãææããæ€ç©ã®æ®éªžãé€å»ãŸãã¯ç Žå£ããå¥åº·ãªæ€ç©ã«ææããå¯èœæ§ã®ããæ¥çš®æºã®éãæžããããšã§ããããã«ã¯ãéèã®é€å»ãææããæã®åªå®ãç åèã®æ¡æ£ãé²ãããã®èŸ²æ©å ·ã®æž æãªã©ãå«ãŸããŸãã
äŸïŒææš¹åã§ã¯ãèœã¡ãæå®ãåãé€ãããšã§ãçèæ§ç åèã«ããæå®è æç ã®çºçãæžããããšãã§ããŸãã
é©åãªçæŒãšææ°Ž
éå°ãªæ°Žåã¯ãå€ãã®æ€ç©ç ã«ãšã£ãŠå¥œéœåãªæ¡ä»¶ãäœãåºãå¯èœæ§ããããŸããé©åãªçæŒãšææ°Žã¯ãå¥åº·ãªæ€ç©ãç¶æããããã«äžå¯æ¬ ã§ããéå°ãªæ°Žãããé¿ããåå£ã氎浞ãã«ãªããªããããæ°Žã¯ããè¯ãããŠãã ããã
äŸïŒçš²äœã§ã¯ãæ°Žäœãæ³šææ·±ã管çããããšã§ãããã¡ç ãçŽæ¯ç ãªã©ã®ç æ°ãé²ãããšãã§ããŸãã
åå£ã®å¥åº·ç®¡ç
å¥åº·ãªåå£ã¯å¥åº·ãªæ€ç©ã«ãšã£ãŠäžå¯æ¬ ã§ããææ©ç©ã®æ·»å ãé©åãªæœè¥ããã©ã³ã¹ã®åããåå£pHã®ç¶æãéããŠåå£ã®å¥åº·ãæ¹åããããšã§ãæ€ç©ã®ç æ°ã«å¯Ÿããæµæåãé«ããããšãã§ããŸãã
äŸïŒå®¶åºèåã§ã¯ãåå£ã«å è¥ãå ããããšã§ããã®æ§é ãè¥æ²åºŠãä¿æ°Žæ§ãåäžããããå¥åº·çã§ç æ°ã«åŒ·ãæ€ç©ãè²ã¡ãŸãã
æ ªéãšéæ°æ§
é©åãªæ ªéã¯è¯å¥œãªç©ºæ°åŸªç°ãå¯èœã«ããæ¹¿åºŠãäžããŠèã®ç æ°ã®çºçãé²ãããšãã§ããŸããæ€ç©ãéå¯ã«æ€ããã®ãé¿ãã宿çã«åªå®ããŠç©ºæ°ã®æµããæ¹åããŠãã ããã
äŸïŒãããŠåã§ã¯ããã©ããç ãã¹ãšç ãªã©ã®çèæ§ç 害ãé²ãããã«ãé©åãªãããŠã®æ ªéãšåªå®ãäžå¯æ¬ ã§ãã
çç©çé²é€
çç©çé²é€ãšã¯ãæçšãªçç©ãå©çšããŠæ€ç©ã®ç åèãæå¶ããããšã§ãããããã®çç©ã«ã¯ãç åèãæ»æããŠæ®ºããããè³æºãããã£ãŠç«¶åããããã现èãçèããŠã€ã«ã¹ãç·è«ãªã©ãå«ãŸããŸãã
æçšåŸ®çç©
æ€ç©ç 害ã®é²é€ã«ã¯ãããã€ãã®æçšåŸ®çç©ãå©çšã§ããŸããäŸãã°ãããªã³ãã«ãå±è (Trichoderma spp.) ã¯ããªãŸã¯ããã¢è (Rhizoctonia) ããã¶ãªãŠã è (Fusarium) ãªã©ã®åå£äŒææ§ç åèãæå¶ããããšãã§ããçèã§ããããã«ã¹å±è (Bacillus spp.) ã¯ãç åèã®å¢æ®ãé»å®³ããæçç©è³ªãçç£ããããšãã§ãã现èã§ãã
äŸïŒæž©å®€çç£ã§ã¯ãåå£äŒææ§ç åèã«ãã£ãŠåŒãèµ·ããããèã®äžè¬çãªç æ°ã§ããç«æ¯ç ãé²ãããã«ãããªã³ãã«ãèãçç©é²é€å€ãšããŠãã䜿çšãããŸãã
æé£æ§æè«
æé£æ§æè«ã¯ãç åèãåªä»ããæè«ãã¯ã¿ãŒãæé£ããããšã§ãæ€ç©ç 害ã®é²é€ã«ãå©çšã§ããŸããäŸãã°ããã³ããŠã ã·ã¯ãæ€ç©ã«ãŠã€ã«ã¹ãåªä»ããã¢ãã©ã ã·ãé£ã¹ãããšãã§ããŸãã
äŸïŒææ©é¡ã®ææš¹åã§ã¯ããã³ããŠã ã·ãå°å ¥ããããšã§ã¢ãã©ã ã·ãé²é€ããã·ãã©ã¹ã»ããªã¹ãã¶ã»ãŠã€ã«ã¹ã®çºçãæžããããšãã§ããŸãã
ç·åçç 害è«ç®¡ç (IPM)
IPMã¯ãæ œå¹çé²é€ãçç©çé²é€ãååŠçé²é€ïŒæ éã«äœ¿çšïŒãå«ãè€æ°ã®æŠç¥ãçµã¿åããããç 害è«ç®¡çãžã®å æ¬çãªã¢ãããŒãã§ããIPMã¯ãååŠèŸ²è¬ã®äœ¿çšãæå°éã«æããæç¶å¯èœãªç 害è«ç®¡çã®å®è·µãä¿é²ããããšãç®æããŠããŸãã
äŸïŒãªã³ãŽåã®ç 害ã管çããããã®IPMããã°ã©ã ã«ã¯ãèç æ§åçš®ã®äœ¿çšã空æ°åŸªç°ãæ¹åããããã®æš¹æšã®åªå®ãç æ°ã®çç¶ã®ã¢ãã¿ãªã³ã°ããããŠå¿ èŠãªå Žåã«ã®ã¿æ®ºèå€ãæ£åžããããšãå«ãŸããå ŽåããããŸãã
ååŠçé²é€
ååŠçé²é€ãšã¯ã殺èå€ã䜿çšããŠæ€ç©ã®ç æ°ãäºé²ãŸãã¯ç®¡çããããšã§ããæ®ºèå€ã¯å¹æçã§ãããèæ§èã®çºçãªã¹ã¯ãç°å¢ãžã®åœ±é¿ãæå°éã«æããããã«ãæ éã«äœ¿çšããå¿ èŠããããŸãã
殺èå€ã®çš®é¡
殺èå€ã¯ããã®äœçšæ©åºã«åºã¥ããŠãä¿è·æ®ºèå€ãæµžéæ§æ®ºèå€ãæ²»çæ®ºèå€ãªã©ãããã€ãã®ã«ããŽãªãŒã«åé¡ã§ããŸããä¿è·æ®ºèå€ã¯ç åèãæ€ç©ã«ææããã®ãé²ããæµžéæ§æ®ºèå€ã¯æ€ç©ã«åžåãããŠãã§ã«ææããç åèãæ®ºãããšãã§ããŸããæ²»ç殺èå€ã¯æ¥è§Šããç åèãæ®ºãããšãã§ããŸãã
äŸïŒé ããŒã¹ã®æ®ºèå€ã¯ãéèãæç©ã®çèæ§ç 害ãé²ãããã®ä¿è·å€ãšããŠäžè¬çã«äœ¿çšãããŸãã
èæ§ç®¡ç
殺èå€ã®éå°äœ¿çšã¯ã殺èå€èæ§ãæã€ç åèã®çºçã«ã€ãªããå¯èœæ§ããããŸããèæ§ãé²ãããã«ã¯ã殺èå€ãæ éã«äœ¿çšããç°ãªãç³»çµ±ã®æ®ºèå€ãããŒããŒã·ã§ã³ã§äœ¿çšããååŠçé²é€ãä»ã®ç å®³ç®¡çæŠç¥ãšçµ±åããããšãéèŠã§ãã
äŸïŒãããŠã®æ œå¹ã§ã¯ãç°ãªãç³»çµ±ã®æ®ºèå€ãããŒããŒã·ã§ã³ã§äœ¿çšããåªå®ãè¡ç管çãªã©ã®æ œå¹çé²é€ãè¡ãããšã§ããã©ããç ã«ãããæ®ºèå€èæ§ã®çºçãé²ãããšãã§ããŸãã
èç æ§åçš®
èç æ§åçš®ã®äœ¿çšã¯ãæ€ç©ç 害ãäºé²ããããã®æã广çã§æç¶å¯èœãªæ¹æ³ã®äžã€ã§ããèç æ§åçš®ãšã¯ãç¹å®ã®ç åèã«ããææã«æµæããããã«è²çš®ãããæ€ç©ã§ãã
æµææ§ã®ããã®è²çš®
æ€ç©è²çš®å®¶ã¯ãäŒçµ±çãªè²ç𮿳ãéºäŒåå·¥åŠãªã©ãããŸããŸãªæè¡ãçšããŠèç æ§åçš®ãéçºããŸããäŒçµ±çãªè²çš®ã§ã¯ãæãŸãã圢質ãæã€æ€ç©ã亀é ããç æ°ã«æµææ§ã®ããåå«ãéžæããŸããéºäŒåå·¥åŠã§ã¯ãä»ã®çç©ã®éºäŒåãæ€ç©ã«å°å ¥ããŠãç æ°ãžã®æµææ§ãä»äžããŸãã
äŸïŒåžè²©ãããŠããå€ãã®ãããåçš®ã¯ããã¶ãªãŠã èåç ãããŒãã£ã·ãªãŠã èåç ããããã¢ã¶ã€ã¯ãŠã€ã«ã¹ãªã©ã®ç æ°ã«èæ§ããããŸãã
éºäŒç倿§æ§ã®éèŠæ§
äœç©ã®éºäŒç倿§æ§ãç¶æããããšã¯ãé·æçãªç å®³æµææ§ã確ä¿ããããã«äžå¯æ¬ ã§ããäœç©ãéºäŒçã«åäžã§ãããšãç æ°ã®çºçã«å¯ŸããŠããè匱ã«ãªããŸãã倿§ãªåçš®ãæ œå¹ããããšã§ãç æ°ã«ããåºç¯ãªäœç©ã®æå€±ãªã¹ã¯ãæžããããšãã§ããŸãã
äŸïŒã¢ã€ã«ã©ã³ãã®ãžã£ã¬ã€ã¢é£¢é¥ã¯ãç«ç ã«æåæ§ã®ããåäžã®éºäŒçã«åäžãªãžã£ã¬ã€ã¢åçš®ãåºç¯ã«æ œå¹ãããããšã«ãã£ãŠåŒãèµ·ããããŸãããéºäŒç倿§æ§ã®æ¬ åŠããäœç©ããã®ç æ°ã«å¯ŸããŠéåžžã«è匱ã«ããŸããã
äœç©å¥ã®å ·äœçãªç 害äºé²æŠç¥
æ€ç©ç 害ãäºé²ããããã®å ·äœçãªæŠç¥ã¯ãäœç©ãç åèãç°å¢æ¡ä»¶ã«ãã£ãŠç°ãªããŸãã以äžã«ãç°ãªãäœç©ã«å¯Ÿããç 害äºé²æŠç¥ã®äŸãããã€ã瀺ããŸãïŒ
ããã
- èç æ§åçš®ã䜿çšããã
- æ°Žã¯ãã®è¯ãåå£ã«èãæ€ããã
- é©åãªæ ªéãšç©ºæ°åŸªç°ã確ä¿ããã
- èãæ¿¡ãããªãããã«ãæ ªå ã«æ°Žãããããã
- ææããèãæå®ãéããã«åãé€ãã
- ä¿è·å€ãšããŠé ããŒã¹ã®æ®ºèå€ãæ£åžããã
ãžã£ã¬ã€ã¢
- èªå®ãããç¡ç ã®çš®ã€ã¢ã䜿çšããã
- åå£äŒææ§ç åèãé¿ããããã«èŒªäœããã
- æ°Žã¯ãã®è¯ãåå£ã«æ€ããã
- å¡èãä¿è·ããããã«åå¯ããããã
- ç«ç ãç£èŠããå¿ èŠã§ããã°æ®ºèå€ãæ£åžããã
- å¡èã®è æãé²ãããã«ããžã£ã¬ã€ã¢ãéããã«åç©«ããã
ãªã³ãŽ
- èç æ§åçš®ã䜿çšããã
- 空æ°åŸªç°ãæ¹åããããã«æš¹æšãåªå®ããã
- ææããæãæå®ãéããã«åãé€ãã
- 黿ç ããã©ããç ãªã©ã®ç æ°ãé²ãããã«æ®ºèå€ãæ£åžããã
- ç æ°ãåªä»ããå¯èœæ§ã®ãã害è«ãç£èŠããããã«ãã§ãã¢ã³ãã©ããã䜿çšããã
ã€ã
- èç æ§åçš®ã䜿çšããã
- ããã¡ç ãçŽæ¯ç ãªã©ã®ç æ°ãé²ãããã«ãæ°Žäœãæ³šææ·±ã管çããã
- éå°ãªæ 逿é·ãé¿ããããã«ãçªçŽ è¥æãæ éã«æœçšããã
- åå£äŒææ§ç åèã®èç©ãæžããããã«èŒªäœããã
- ç æ°ã®çç¶ãç£èŠããå¿ èŠã§ããã°æ®ºèå€ãæ£åžããã
æ€ç©ç 害äºé²ã«é¢ããã°ããŒãã«ãªèŠç¹
æ€ç©ç 害ã®äºé²ã¯ãäžçäžã®ç ç©¶è ãèŸ²å®¶ãæ¿çç«æ¡è ã®éã§ã®ååãšç¥èå ±æãå¿ èŠãšããäžççãªèª²é¡ã§ããå°åã«ãã£ãŠç°ãªã課é¡ã«çŽé¢ããŠãããæ€ç©ç 害ãäºé²ããããã®ç¬èªã®æŠç¥ãéçºããŠããŸãã
ã¢ããªã«
ã¢ããªã«ã§ã¯ãæ€ç©ç 害ã蟲æ¥çç£ãšé£æå®å šä¿éã®å€§ããªå¶çŽãšãªã£ãŠããŸããå°èŠæš¡èŸ²å®¶ã¯ãèç æ§åçš®ã蟲è¬ãç 害管çã«é¢ããæ å ±ãžã®ã¢ã¯ã»ã¹ãäžè¶³ããŠããããšããããããŸãããã£ããµããããŠã¢ãã³ã·ãè±ãªã©ã®äž»èŠäœç©ã«ã€ããŠãèç æ§åçš®ãéçºãæ®åãããåãçµã¿ãé²ããããŠããŸããæç¶å¯èœãªç 害è«ç®¡çã®å®è·µãä¿é²ããããã«ãIPMããã°ã©ã ã宿œãããŠããŸãã
äŸïŒåœéç±åž¯èŸ²æ¥ç ç©¶æ (IITA) ã¯ãã¢ããªã«ã®èŸ²å®¶ãšååããŠããã£ããµãäœç©ã«å£æ» çãªè¢«å®³ãããããäž»èŠãªãŠã€ã«ã¹ç ã§ãããã£ããµãã¢ã¶ã€ã¯ç ã«èæ§ã®ãããã£ããµãåçš®ãéçºããŠããŸãã
ã¢ãžã¢
ã¢ãžã¢ã¯ãç±³ãå°éºŠããã®ä»ã®äž»èŠäœç©ã®äž»èŠãªçç£å°ã§ããæ€ç©ç 害ã¯ãããã®äœç©ã«ãšã£ãŠé倧ãªè åšã§ããç ç©¶ã¯ãèç æ§åçš®ã®éçºãšãããã¡ç ãå°éºŠãã³ç ãã€ãçœèæ¯ç ãªã©ã®ç æ°ã管çããããã®IPMæŠç¥ã«çŠç¹ãåœãŠãŠããŸãã
äŸïŒåœéçš²ç ç©¶æ (IRRI) ã¯ãã¢ãžã¢ã®ç ç©¶è ãšååããŠãããã¡ç ããã®ä»ã®äž»èŠãªç æ°ã«èæ§ã®ããã€ãåçš®ãéçºããŠããŸãã
ãšãŒããã
ãšãŒãããã«ã¯ãæ€ç©ç 害ã®ç ç©¶ãšç®¡çã®é·ãæŽå²ããããŸããæ€ç©ç 害ã®äŸµå ¥ãšèå»¶ãé²ãããã«ãå³ããèŠå¶ãèšããããŠããŸããç ç©¶ã¯ãçç©çé²é€ãèç æ§åçš®ã®äœ¿çšãå«ããæç¶å¯èœãªç å®³ç®¡çæŠç¥ã®éçºã«çŠç¹ãåœãŠãŠããŸãã
äŸïŒæ¬§å·ã»å°äžæµ·æ€ç©ä¿è·æ©é¢ (EPPO) ã¯ããšãŒãããããã³å°äžæµ·å°åã«ãããæ€ç©ç 害ã®äŸµå ¥ãšèå»¶ãé²ãããã®åãçµã¿ã調æŽããŠããŸãã
åç±³
åç±³ã«ã¯ãæ€ç©ç 害管çã®ããã®å 鲿è¡ãåããé«åºŠã«çºå±ãã蟲æ¥ã»ã¯ã¿ãŒããããŸããç ç©¶ã¯ãèç æ§åçš®ãIPMæŠç¥ããããŠæ€ç©ç 害ã管çããããã®ç²Ÿå¯èŸ²æ¥æè¡ã®éçºã«çŠç¹ãåœãŠãŠããŸãã
äŸïŒç±³åœèŸ²åç蟲æ¥ç ç©¶ãµãŒãã¹ (USDA ARS) ã¯ãæ€ç©ç 害ã«é¢ããç ç©¶ãè¡ããç 害管çã®ããã®æ°ããæè¡ãéçºããŠããŸãã
åç±³
åç±³ã¯ã倧è±ãããŠã¢ãã³ã·ããã®ä»ã®äœç©ã®äž»èŠãªçç£å°ã§ããæ€ç©ç 害ã¯ãããã®äœç©ã«ãšã£ãŠé倧ãªè åšã§ããç ç©¶ã¯ãèç æ§åçš®ã®éçºãšã倧è±ãã³ç ãããŠã¢ãã³ã·ç©è ç ãªã©ã®ç æ°ã管çããããã®IPMæŠç¥ã«çŠç¹ãåœãŠãŠããŸãã
äŸïŒãã©ãžã«èŸ²ç§ç ç©¶å ¬ç€Ÿ (EMBRAPA) ã¯ãåç±³ã®èŸ²å®¶ãšååããŠã倧è±ãã³ç ã«èæ§ã®ãã倧è±åçš®ãéçºããŠããŸãã
æ€ç©ç 害äºé²ã®æªæ¥ã®ãã¬ã³ã
ããã€ãã®æ°ãããã¬ã³ãããæ€ç©ç 害äºé²ã®æªæ¥ã圢äœã£ãŠããŸãïŒ
- 粟å¯èŸ²æ¥: ã»ã³ãµãŒæè¡ãããŒã¿åæããã®ä»ã®ããŒã«ã䜿çšããŠãäœç©ã®å¥åº·ãæ£ç¢ºã«ç®¡çããç æ°ã®çºçãé²ãã
- ãã€ãªãã¯ãããžãŒ: éºäŒåå·¥åŠããã®ä»ã®å 鲿è¡ãéããŠãèç æ§åçš®ãéçºããã
- ãããã¯ãããžãŒ: ããç²åã䜿çšããŠã蟲è¬ããã®ä»ã®ç 害管çå€ãããå¹ççã«ééããã
- ããã°ããŒã¿: å€§èŠæš¡ãªããŒã¿ã»ãããåæããŠããã¿ãŒã³ãç¹å®ããç æ°ã®çºçãäºæž¬ããã
- 人工ç¥èœ (AI): AIã䜿çšããŠã蟲家åãã®ç 害蚺æããŒã«ãæææ±ºå®æ¯æŽã·ã¹ãã ãéçºããã
çµè«
æ€ç©ç 害ã®äºé²ã¯ãå¥åº·ãªäœç©ãç¶æããçæ ç³»ãä¿è·ããæç¶å¯èœãªæªæ¥ã確ä¿ããããã«äžå¯æ¬ ã§ããæ œå¹çé²é€ãçç©çé²é€ãååŠçé²é€ïŒæ éã«äœ¿çšïŒãèç æ§åçš®ã®äœ¿çšãšãã£ã广çãªæŠç¥ã宿œããããšã§ãæ€ç©ç 害ã®åœ±é¿ãæå°éã«æãããã匷éã§æç¶å¯èœãªèŸ²æ¥ã·ã¹ãã ãä¿é²ããããšãã§ããŸããäžçäžã®ç ç©¶è ãèŸ²å®¶ãæ¿çç«æ¡è ã®éã§ã®ååãšç¥èå ±æã¯ãæ€ç©ç 害äºé²ãšããäžççãªèª²é¡ã«åãçµãäžã§æ¥µããŠéèŠã§ãã
ãã®ã¬ã€ãã¯ãæ€ç©ç 害äºé²ã®ååãšå®è·µãçè§£ããããã®åºç€ãæäŸããŸãããããã®æŠç¥ãæ¡çšããããšã§ãäžçäžã®çç£è ã¯ãããå®å šã§æç¶å¯èœãªé£æäŸçµŠã«è²¢ç®ããããšãã§ããŸãã