ä»åã¯ãããã®æç¹çްèç
ã«ã¹ããããåœãŠãŠç޹ä»ããŠããããšæããŸãã
ãããæç¹çްèç
ã®çæ
ãçºçåå ãæææ¡ä»¶ãªã©ã«ã€ããŠç޹ä»ãã€ã€ãåŸåã¯èŸ²è¬æ
å ±ã«ã€ããŠã玹ä»ããŠãããŸãã
é¢å¿ã®ããé
ç®ããããŸãããç®æ¬¡ãããé²ã¿ãã ããã
ç®æ¬¡
ãããæç¹çްèç ã®çæ ãæææ¡ä»¶çã«ã€ããŠ
ååã®éããããæç¹çްèç
ã¯çŽ°èææã«ããç
害ã§ãã
å
·äœçã«ã¯ãanthomonas campestris pv.vesicatoriaïŒã¶ã³ãã¢ãã¹ãã«ã³ãã¹ããªã¹ãç
ååããŽã§ã·ã«ããªã¢ïŒãšãã现èã«ãªããŸãã
ãã®ç
害ã®ç¬¬äžæ¬¡äŒææžã¯çš®åãšåå£äžã«ãã被害èèçãšèããããŠããŸãã
ç
æºçްèã®äŒæçµè·¯ãšããŠã¯ãééšã»ããæ°Žã»çµé²ã«ããæ°Žæ»Žçã®æ°Žåãä»ããŠãäœç©ã®æ°åãæ°Žåã害è«ã®é£å®³çã颚éšã管çã«ãã£ãŠçããå·å£ãã䟵å
¥ããŸãã
ææé©æž©ãšããŠã¯ã20âïœ25âãšãããŠããŸãã
é²å°æ œå¹ã®å Žåã¯ã枩床æ¡ä»¶ã«å ããŠãéšããã¡ã«éãæçã¯æ³šæãå¿
çšã§ãã
æœèšæ œå¹ã«ã€ããŠã¯ã倿¹¿æ¡ä»¶ã«ãªããšçºç
ãªã¹ã¯ãäžãããŸãã
ã©ã¡ãããšãããšé²å°æ œå¹ã®æ¹ãééšçã®åœ±é¿ãçŽæ¥åããçºã被害ãšããŠã¯å€ããªããŸãã
çºç
ããŠããŸã£ãå Žåã¯ãé²é€ãå°é£ãšãªããŸãã®ã§ãã§ããã ãäºé²ã«åªããäºãéèŠã§ãã
ãããæç¹çްèç ã®è¢«å®³çç¶ã«ã€ããŠ
ãããæç¹çްèç
ã®è¢«å®³ã¯ãèã»èã»æå®ã«çç¶ãçŸããŸãã
â èã®ç
害çç¶
æè€è²ã®æ°Žæµžç¶ã®å圢ãäžæ£åœ¢ã®å°æç¹ãåºãã
ç
æã®ãŸããã¯é»åããã
ç
æãæ¡å€§ãããšèå
šäœãæ¯æ»ããã
â èã®ç
害çç¶
æè€è²ã®æ°Žæµžç¶ã®å°ããªæç¹ãçºçããã
ç
æ°ãé²è¡ãããšãããéèµ·ããé»è€è²ã®ãããç¶ã«ãªãã
â æå®ãè±æ¢ã®ç
害çç¶
氎浞ç¶ã®å°ããªæç¹ãçºçããã
åšèŸºã¯çœããµã¡ã©ãç¶ããæ¬¡ç¬¬ã«é»è€è²ã®ç
æãšãªãã
ç
æã®äžå¿éšåã¯ã³ã«ã¯åããŠãããç¶ã«ãªãã
å€çºããŠããŸããšããã«ãç
æãçºçããæ¥æ¿ãªçè²ã®è¡°ãã«ç¹ããã
ãããæç¹çްèç
ãçç¶äŸâ
ãããæç¹çްèç ã«ææãããªãçºã®æ¹æ³ã«ã€ããŠ
åé 玹ä»ããããã«ããã®ç
害ã¯ãçš®åãåå£äžã®è¢«å®³èèãç¬¬ïŒæ¬¡äŒææºãšãªãç
害ã§ãã
ãããèžãŸãã察çãšããŠä»¥äžã®æ¹æ³ããããŸãã
â 賌å
¥çš®åã䜿ã£ãŠäœä»ãããããã«ãã
èªå®¶çšçš®åçã®å Žåãåäœã«ç
害ãçºçããŠãããšãç
åèãæã£ãçš®åã§ããå¯èœæ§ããããŸãã®ã§ãã§ããã ã䜿çšã¯é¿ããããã«ããŸãããã
ã©ãããŠããšããå Žåã¯ãæž©æ¹¯æµžæŒ¬æ¶æ¯ïŒ50âã§25åéïŒãšãã£ãæ¹æ³ãããçšåºŠæå¹ã§ãããšãããŠããŸãã
â 賌å
¥å¹åã䜿çšãã
åºæ¬çã«åžè²©ã®å¹åã¯æ¶æ¯æžã¿ãšãªã£ãŠããŸãã
èªå®¶çšåãçšããå Žåãæ¶æ¯åŠçãããŠããªãå Žåã¯ç
害çºçã®ãªã¹ã¯ãé«ãŸããŸãã®ã§ãè²èå¹åã¯åžè²©åã®ç©ãæ±ãããã«ããŠäžããã
䜿çšããè²èãã¬ã€ã«ã€ããŠããã€ããã³ãã±ãã¯ãã³Gããã€ã¹ã¿ãŒAGçã®æ¶æ¯è³æãçšããŠãããæŽæµããŠãããŸãããã
â æž©åºŠæ¹¿åºŠç®¡çã培åºããã
ãã®ç
害ã¯ãæ¯èŒçäœæž©ãã€å€æ¹¿æ¡ä»¶ã§å€çºããç
害ã§ããçºãç¹ã«ããŠã¹æ œå¹ã®å Žåã¯æ¹¿åºŠãé«ããªããªãããã«é
æ
®ãå¿
èŠã§ãã
宀å
枩床ãäžããªãããã«ãã«ãæ œå¹ã§äœç©ãå æž©ããæ¹æ³ãæå¹ãšãããŠããŸãã
â 被害ãåºãŠããŸã£ãå Žåã¯ãã¬ã€å€ãåå Žå€ã«ãŠåŠåããã
è²èæãŸãã¯å®æ€åŸã«ç
害ã®çºçãèŠãããå Žåã¯ãèŠã€ã次第ãå€ã«æã¡åºããŠåŠåããããã«ããŠäžããã
â äºé²äž»äœã®è¬å€é²é€ã培åºãã
çºç
ããŠããŸã£ãŠããã®èŸ²è¬ã«ããæ²»çã¯é£ããçºãçºçããåããã®äºé²äž»äœã®é²é€ãè¡ãããã«ããŠäžããã
ããŠã¹æ œå¹ïŒæœèšæ œå¹ïŒã®æ¶æ¯ç®å®ãšããŠã¯ã2é±éã«1åçšåºŠã®äºé²æ£åžãè¡ãããã«ããŠãã ããã
ãã ãããã®éã«çºç
ãèŠãããå Žåã¯ã5æ¥ïœ7æ¥ã®ééã§è¬å€æ£åžãè¡ããææãåºããªãããã«ããŸãããã
é²å°æ œå¹ã®å Žåã¯ãééšçã®åœ±é¿ãçŽæ¥åããçºãæœèšæ œå¹ãšæ¯ã¹ããšææãªã¹ã¯ãé«ããªããã¡ã§ãã
éåžžé²é€ã®ç®å®ãšããŠã¯ã1é±éçšåºŠã®ééã§è¬å€é²é€ãè¡ã£ãŠäžããã
ãã ããééšãäºæ³ãããå Žåã¯ãééšåã«äºé²æ£åžãè¡ãããã«ããŸãããã
ãŸããããŠã¹ã»é²å°ãšãã«ã害è«ã®çºçãèŠãããå Žåã¯ãé£å®³ã«ããç
害çºçãªã¹ã¯ãé«ããªããŸãã®ã§ãåå Žããã芳å¯ããŠããã§ãŠç®ããããã¢ã¶ããŠãçã®å®³è«ã®çºçã被害ãåºãŠããªããïŒã«ã€ããŠã泚æããããã«ããŠäžããã
害è«ã®çºçãèŠãããå Žåã¯æ©ãã«æ®ºè«å€æ£åžãè¡ãããã«ããŸãããã
â åç©«åŸã次äœãžã®å¯Ÿç
被害ãåºãŠããŸã£ãåå Žã¯ãæ®æž£ã¯æ¥µåãã蟌ãŸããå¯èœãªéãåå Žå€ãžæã¡åºããŠåŠåããããã«ããŠäžããã
ãŸãã被害ãåºãŠããŸã£ãåå Žã¯ãç
åèãå«ãã åå£ãšãªã£ãŠããçºããã¹ã¢ãã埮ç²å€ãã¬ã¹ã¿ãŒã埮ç²å€ãã¯ããŒã«ãã¯ãªã³çã®å壿¶æ¯å€ã§ç»èžæ¶æ¯ãè¡ãããã«ããŸãããã
ç»èžæ¶æ¯åŸã¯ãè
æ€é
žè³æãšåŸ®çç©è³æçãæå
¥ããå°åã®å埩ãšåå£äžã®æå¹èãå¢ããäºã§ãç
害ãçºçãã«ããåå£ãäœããŸãã
äœãããããã®è³ææœçšã¯ïŒåã§äžäºOKãšããããã«ã¯ãããŸããã
é£äœãæªæ¡ä»¶ãéãªãäºã§å°ããã€åå£ãã©ã³ã¹ãçã£ãŠããŸã£ãŠæªåããŠããäºãèããããçºãç¶ç¶çãªæœçšã广çã§ãã
äœä»ã«ã€ããŠãåå ŽãäŒãŸããããªãå Žåã¯ãåãç§ã®äœç©ãé£äœããªããšãã£ã察çãéèŠãšãªããŸãã
ãããæç¹çްèç ã«äœ¿ãã蟲è¬ã«ã€ããŠ
â»èŸ²è¬ã®ç»é²å
容ã¯ã倿Žã«ãªãå Žåãæ¹æ¶ãããå ŽåãæããŸãã®ã§ãã䜿ãã«ãªãåã«ã¡ãŒã«ãŒHPçã§ææ°ã®ç»é²å
容ã確èªããããã«ããŠäžããã
â ãããæç¹çްèç
ã«ç»é²ã®ãã蟲è¬
âã«ãããŒã·ã³æ°Žåå€ã»ã«ã¹ã¬ãã€ã·ã³æ°Žåå€ïŒJAåïŒ
ã«ã¹ã¬ãã€ã·ã³ïŒæçç©è³ªïŒïŒF:24ïŒïŒç¡æ©é
å€ïŒF:M01ïŒ
ç³ç°ç¡«é»åå€ãªã©ã®ã¢ã«ã«ãªæ§è¬å€ãããªãã¡ããŒãã¡ãã«å€ïŒããããžã³Må€ïŒãšã®æ··çšãé¿ããã
ããã以å€ã®äœç©ã§è¬å®³æ³šæäºé
æãã
è¬å®³å¯ŸçãšããŠãçé
žã«ã«ã·ãŠã å€ïŒã¯ã¬ããã³ïŒãšã®æ··çšãæå¹ã ããæ±ããæ¿ããã
â ãããã«ç»é²ãæã£ãŠãçŽ°èæ§ç
å®³ã«æå¹ãªèŸ²è¬ïŒäºé²æ£åžã«æå¹ïŒ
âã³ãµã€ã3000
ç¡æ©é
å€ïŒF:M01ïŒ
æšé
¢æ¶²ãªã©ãšã®æ··çšã¯äžå¯ã
ããã以å€ã®äœç©ã§è¬å®³æ³šæäºé
æãã
âZãã«ããŒæ°Žåå€
ç¡æ©é
å€ïŒF:M01ïŒ
ç³ç°ç¡«é»åå€ãªã©ãã¢ã«ã«ãªæ§ã®è¬å€ãšã®æ··çšãé¿ããã
ããã以å€ã®äœç©ã§è¬å®³æ³šæäºé
æãã
æ°Žåå€ãšãã補å€äžãæ±ãããããšãã£ãç¹åŸŽãæããŸãïŒãŸããŽãããã¬ã€ã¯ã¹ã«ãŒããã©ã€ããŒçã®å±çå€ã§ç·©åå¯èœïŒã
âã€ãã¯ãªãŒã³æ°Žåå€ã»åèžãã«ããŒ
ç¡«é»ïŒF:M02ïŒïŒç¡æ©é
å€ïŒF:M01ïŒ
髿ž©ææ£åžã¯è¬å®³ãªã¹ã¯æãã
æ£åžçŽåŸã®ééšãããå Žåã¯ãæ¹¿åºŠäžæã«ããè¬å®³ãªã¹ã¯æãã
幌èæãé£çšã«ããè¬å®³ãªã¹ã¯æãã
ããã以å€ã®äœç©ã§è¬å®³æ³šæäºé
æãã
âã¯ããã·ãŒã«ã
ç¡æ©é
å€ïŒF:M01ïŒ
ããã¢ãã«å€ã§æ±ãã«ããå€åã
ç³ç°ç¡«é»åå€çã®ã¢ã«ã«ãªæ§è¬å€ãšã®æ··çšã¯é¿ããã
ããã以å€ã®äœç©ã§è¬å®³æ³šæäºé
æãã
âã±ããã«ã»ã¯ãªãŒã³ã«ããïŒJAåïŒ
ç¡æ©é
å€ïŒF:M01ïŒïŒããã«ã¹ ãºãããªã¹ïŒåŸ®çç©å€ãF:44ïŒ
ããã以å€ã®äœç©ã¯è¬å®³æ³šæäºé
ããã
埮çç©å€ã§ããçºã10âæªæºã®äœæž©äžã§ã¯åŸ®çç©æŽ»åãäœäžããã
埮çç©å€ã§ããçºãæ··çšã«é£ããã
âãã€ã³ã·ãŒã«ã
æçç©è³ªå€ïŒF:41ïŒ
ç³ç°ç¡«é»åå€ïŒã¢ã«ã«ãªæ§è¬å€ïŒãšã®æ··çšã¯é¿ããã
çŒã«å¯ŸããŠåŒ±ãåºæ¿æ§ãããã®ã§æ³šæããã
æ£åžåŸã®ééšã¯å¹æãæžå°ããçºãæ£åžåŸã®å€©æ°ãå®å®ããæã«äœ¿çšããã
倿ã®é«æž©æäœ¿çšãé¿ããã
âãã¹ã¿ãŒããŒã¹æ°Žåå€
埮çç©èŸ²è¬ïŒF:æªïŒ
çèã®çºã䜿ãåãããã«ããã
倿髿ž©æã®äœ¿çšãé¿ããã
ãããã®çŽ°èæ§ç
害ã«äœ¿ãã蟲è¬ã¯ãéåžžã«å°ãªãã§ãã
åºæ¬çã«ã¯ãã«ãããŒã·ã³çã®ç»é²æ®ºèå€ãšãç¡æ©é
殺èå€ãçšããäºã§äœç©äœãã³ãŒãã£ã³ã°ããç
害ãå
¥ãã«ãããããšãã£ãäœ¿ãæ¹ã䞻軞ãšãªããŸãã
çºç
ããŠããã®æ²»çå¹æã¯æåŸ
ã§ããŸããã
äžè¬çãªæ³šæç¹ãšããŠãç¡æ©é
å€ã¯ã幌èæã髿ž©æã髿¹¿åºŠæ¡ä»¶äžã®æ£åžã¯è¬å®³ãªã¹ã¯ãæãçºã䜿ãæ
£ããŠããªãå Žåã¯é¿ããæ¹ãç¡é£ã§ãã
è¬å€æ£åžããå Žåã¯ãã§ããã ãæ©ã也ããããã«ããŠäžããã
äœç©ã«ãã£ãŠã¯è¬å®³å¯ŸçãšããŠãçé
žã«ã«ã·ãŠã å€ïŒã¯ã¬ããã³ïŒãšã®æ··çšãæå¹ã§ãããæ±ããæ¿ãããšãã£ããã¡ãªãããæããŸãã
ãã¹ã¿ãŒããŒã¹çã®åŸ®çç©èŸ²è¬ã«ã€ããŠãã埮çç©èãåãã£ãŠä»çãããŠããïŒã³ãŒãã£ã³ã°ãããŠããïŒäºã§ãç
åèãå
¥ãã«ãããããšãã£ãäœçšãæã¡ãŸãã
åºæ¬çã«äºé²äž»äœã®è¬ãªã®ã§ãçºç
ããŠããã®æ²»çå¹æã¯æåŸ
ã§ããŸããã
æçç©è³ªå€ãçŽ°èæ§ç
害察çãšããŠã¯æå¹ã§ãããç
害ãå€çºããŠããŸããšæããã®ã¯å°é£ã§ãã
çºç
åæã®å
ã«äœ¿ãããã«ããŸãããã
ãããã«ç»é²ã¯æããŸããããããªãã·ã³æ¶²å€ïŒã¯æ³šæäºé
ã«ãããã«ããããªãããã«ïŒè¬å®³ïŒãšããé
ç®ãæããŸãã
è¿é£äœç©ã§ããªãã·ã³ã䜿ãå Žåã¯ããããã«ããªããïŒé£æ£ïŒããªãããã«æ³šæããŠäžããã
ãŸãšã
ä»åã¯ããããæç¹çްèç
ã«ã¹ããããåœãŠãŠãçæ
ãçºçæ¡ä»¶ãé²é€å¯ŸçãèŸ²è¬æ
å ±ãªã©ã«ã€ããŠãŸãšããŠã¿ãŸããã
蟲è¬é²é€ã«ã€ããŠã¯ãæ²»çå€ãšãããè¬å€ãã»ãšãã©æããŸããã®ã§ãææ°å¯Ÿççãè¡ããªãããç»é²èŸ²è¬ãäºé²äž»äœã§æŽ»çšããäºã§ç
æ°ãåºããªãã³ã³ãããŒã«ãéèŠãšãªããŸãã
å Žåã«ãã£ãŠã¯ãM.O.Xçã®é
žçŽ å€ïŒãªãã·ããŒã«æ®ºèïŒãæå¹ã§ãã
害è«ã«ããé£å®³çãç
害䟵å
¥ã®åå ãšãªããŸãã®ã§ã宿çã«äœç©äœã®ãã§ãã¯ãè¡ãããã«ããŠäžããã
äœç©äœã匱ã£ãŠãããšè²ã
ãªç
害ãçºçããèŠå ãšãªããŸãã®ã§ã远è¥ã»æ¶²è¥ã«ããã³ã³ãããŒã«ã§æš¹å¢ãèœãšããªã察çãå¿
èŠãšãªããŸãã
䜿ãæ
£ããŠããªãè¬å€ã䜿ãå Žåã¯ãå
šé¢æ£åžã¯ããã«äžéšæ£åžã§æ§åãèŠãããã«ããŠãã ããã
åçš®ã«ããå·®ããäžå®ãªç¹ãããã°ã蟲è¬åæ±åºãã¡ãŒã«ãŒã«åãåãããŠããã䜿ãã«ãªãã®ãè¯ããšæããŸãã
å°åã®æ®åæãããç
害è«ã®æ³šææ
å ±çãåºãŠããå ŽåãæããŸãã®ã§ãã€ã³ã¿ãŒãããçããè³æãåŒã£åŒµãã®ãæå¹ã§ãã
å°åæ§ã¯ãããŸããJAã»å
šèŸ²çãåå¥ã«ãããçãåºããŠãããããŸãã®ã§ãåãåãããŠã¿ãã®ãè¯ãã§ãããã
ã¹ãã³ãµãŒãªã³ã¯
AmazonïŒèŸ²è¬ã殺èå€ãæ€çŽ¢
AmazonïŒå±çå€ãæ€çŽ¢