1. åçš®ã®å šäœåïœæ¥µæ©çãšããŠç¥ãããâã·ãŒãºã³çµç€ãç· ããããããŒã¶ã³ãã€ããã·ã¥â
ãšãªãªããïŒElliottïŒã¯ãããŒã¶ã³ãã€ããã·ã¥ç³»ãã«ãŒããªãŒã®äžã§ãçæãéåžžã«é ãæ¥µæ©çåçš®ãšããŠç¥ãããŠããŸãã
ã¢ã¡ãªã«ã®è²çš®å²ã«ãããŠãéèŠãªäœçœ®ãå ããåç©«ã·ãŒãºã³ã®åŸåãæ¯ããååšãšããŠé·ãå©çšãããŠããŸãããåœå ã§ãå¯å·å°ãäžå¿ã«å°å ¥ãé²ã¿ãåæµ·éã»æ±åã»é«å·å°ãªã©ã§ã¯å®å®ããå質ãåŸãããåçš®ãšããŠè©äŸ¡ãããŠããŸãã
äžèšã§èšããšããšãªãªããã¯ãããŒã¶ã³ãã€ããã·ã¥ã®äžã§ãç¹ã«çæãé ããã·ãŒãºã³ã®æåŸã食ãåçš®ãã§ããæå®ã¯äžç²ã§æ·¡ãéè²ã匷ããã«ãŒã ããŸãšããå®çãããšçå³ããã£ãããšä¹ããŸãããã ããæªçæã¯é žå³ã匷ããå®çãããŠããåç©«ããããšãå質ã®éµãšãªããŸããæš¹å¢ã¯åŒ·ãçŽç«æ§ã§ãè±ç£æ§ãé«ããããåªå®ã«ãã調æŽãéèŠã«ãªããŸãã
ãšãªãªããã¯æ¥µæ©çãšããåçš®ç¹æ§ãæã¡ãŸãããå®éã®çæã¯å°åã®æ°åã«åŒ·ãå·Šå³ãããŸããå·æ¶Œå°ã§ã¯8æåŸåã9æã«ãããŠçãããšããããæå°ã§ã¯7æäžæ¬ã8æäžæ¬ã§åç©«ãçµããããšãå€ããªããŸãããã®å°åå·®ãçè§£ããããã§æ œå¹ããããšãéèŠã§ãã
2. æ¥æŽãšè²çš®ã®èæ¯ïœã¢ã¡ãªã«è²çš®å²ã«å»ãŸããâæ©ç系統ã®å®æåœ¢â
ãšãªãªããã¯ãã¢ã¡ãªã«èŸ²åçïŒUSDAïŒã®èåãªè²çš®å®¶ãžã§ãŒãžã»Mã»ãããŠã«ãã£ãŠè²æãããŸããã芪åçš®ã¯ããŒãªã³ãã³Â à US1ã§ãè²çš®çªå·ã¯E-70ãšããŠèšé²ãããŠããŸãã
æ©çã§ãããªããåéæ§ãšå質ãäž¡ç«ãããããšãç®æããŠéžæããã系統ã§ãåœæã®ãã«ãŒããªãŒç£æ¥ã«ãããŠéèŠã§ãã£ããåç©«æåŸåãæ¯ããåçš®ãã®éçºã«å¿ãããã®ã§ããã
1940幎代åŸåããã®æ°ãã系統ã¯ãã·ã¬ã³å·ãªãã¿ãŒã¬ã€ã¯ã«ãããã«ãŒããªãŒè²çš®ååè ãã¢ãŒãµãŒã»ãšãªãªããå士ã®èŸ²å Žã«éãããããã§æ°å¹Žéã«ãããè©Šéšæ œå¹ãè¡ãããŸãããå士ã®èŸ²å Žã§ã®è©äŸ¡ãé«ãã£ãããšããããã®åçš®ã¯å士ã®åããšã£ãŠããšãªãªããããšåœåãããŸããã
ãã®åŸã1970幎代åé ã«åæ¥å©çšãå§ãŸããæ¥µæ©çåçš®ãšããŠã¢ã¡ãªã«åéšã®ãã«ãŒããªãŒç£å°ã§åºãæ œå¹ãããããã«ãªããŸããã
åœå ã§ã¯ãããŒã¶ã³ãã€ããã·ã¥ç³»ã®æ©çåçš®ãšããŠåŸã ã«å°å ¥ãé²ã¿ãç¹ã«å¯å·å°ãé«å·å°ã§ã®æ œå¹äŸãå¢ããŠããŸããåç©«æã®åŸåãæ¯ããåçš®ãšããŠã芳å 蟲åãçŽå£²æåãã®æ œå¹ã«ãå©çšãããŠããŸãã
3. æå®ã®ç¹åŸŽãæ·±æãããïœæ·¡éè²ã®äžç²æãã·ãŒãºã³çµç€ã圩ã
3-1. ãµã€ãºã»åœ¢ç¶
ãšãªãªããã®æå®ã¯äžç²ããã倧ç²ã§ãçŽåŸã¯ãããã1.2ã1.8cmçšåºŠã§ããæç®ã¯æ·¡ãéè²ã§ã匷ããã«ãŒã ã«èŠããããããå šäœãšããŠçœãç²ããµãããããªå€èгã«ãªããŸããæåœ¢ã¯ããæå¹³ã§ãæ¿ã¯æ¯èŒçããããåç©«äœæ¥ãããããæ§é ãããŠããŸãã
3-2. éŠãã»çå³ã»é žå³
å®çããæå®ã¯çå³ããã£ãããšä¹ããé žå³ãšã®ãã©ã³ã¹ãè¯ããªããŸããéŠãã¯ç©ããã§äžåãªã¿ã€ãã§ã匷çãªéŠãã§ã¯ãªããã®ã®ãèœã¡çãã颚å³ã楜ãããŸããäžæ¹ã§ãæªçæã¯é žå³ã匷ããæžã¿ãæããããšããããŸããç¹ã«æ¥ç §äžè¶³ãäœæž©ã®åœ±é¿ãåãããšé žå³ãæ®ãããããå®çãããŠããåç©«ããããšãéèŠã«ãªããŸãïŒïŒAïŒã
3-3. 飿
æèã¯çœç·è²ã§ãŒãªãŒè³ªã匷ããææ±ã¯æãæ¿ãæããªãã¿ã€ãã§ããæç®ã¯èããã®ã®åŒŸåããããèŒžéæ§ãšæ¥æã¡ã®è¯ãã«å¯äžããŠããŸããå®çæã¯æèãç· ãŸãã€ã€ãæããããä¿ã¡ãå£åœããã¯æ»ããã§ãã
3-4. åç©«æ
ãšãªãªããã¯ããŒã¶ã³ãã€ããã·ã¥ç³»ã®äžã§ãçæãéåžžã«é ãæ¥µæ©çåçš®ã§ããã¢ã¡ãªã«åéšã®å·æ¶Œå°ã§ã¯ãä»ã®å€ãã®åçš®ã®åç©«ãçµãã£ãåŸã«çãå§ããå°åã«ãã£ãŠã¯8æåŸåã9æã«ãããŠåç©«ãç¶ãããšãå ±åãããŠããŸãïŒïŒ1ïŒãåœå ã§ãåæµ·éãæ±ååéšãé«å·å°ãªã©ã®å·æ¶Œå°ã§ã¯ã8æäžæ¬ãäžæ¬ä»¥éã«çãã幎ã«ãã£ãŠã¯9æã«ãããããšããããŸãïŒïŒ2ïŒã
äžæ¹ã颿±ä»¥è¥¿ã®æå°ã§ã¯çæãååãã«ãªãã7æäžæ¬ã8æäžæ¬ã«åç©«ãéäžããããšãå€ããªããŸããæ¥æ¬ã§ã¯æ¢ éšã髿ž©æãšçæãéãªãå°åãããããã®å Žåã¯å®çãããããšãé£ãããå質ãäžå®å®ã«ãªãããšããããŸãïŒïŒAïŒããã®ããã«ããšãªãªããã®åç©«æã¯å°åã«ããå·®ã倧ããåçš®ã§ãã
3-5. åžå Žè©äŸ¡
åžå Žã«ããããšãªãªããã®è©äŸ¡ã¯ãäž»ã«æ¥æã¡ã®è¯ããšèŒžéæ§ã®é«ãã«ãããŸããæç®ãèã匟åããããã茞éäžã®å·ã¿ã«åŒ·ããæèããŒãªãŒè³ªã§æœ°ãã«ãããããé·è·é¢èŒžéã«ãèããŸããå®çæã¯çå³ã匷ããèŠãç®ãçŸãããããçŽå£²æã芳å 蟲åã§ã®è©äŸ¡ã¯é«ãåçš®ã§ãã
4. æš¹å¢ã»æš¹åã»çè²ç¹æ§ïœçŽç«æ§ã®åŒ·ãéªšæ Œãšè±ç£æ§ã䜵ãæã€ååŒ·ãæš¹
ãšãªãªããã¯æš¹å¢ã匷ããçŽç«æ§ã®æš¹åãæã€åçš®ã§ããæã¯å€ªãæšè³ªåãæ©ãã颚ã«åŒ·ãåãã«ããéªšæ Œã圢æããŸããè±ç£æ§ãé«ããè±èœãå€ãã€ããããé©åãªåªå®ã«ãã£ãŠæš¹å¢ãšåéã®ãã©ã³ã¹ãåãããšãéèŠã«ãªããŸããæŸä»»ãããšææ°ãå¢ããããŠæš¹å å éšãæããªããæå®å質ã®äœäžãç 害ã®ãªã¹ã¯ãé«ãŸãããšããããŸãã
4-1. æš¹å¢
æš¹å¢ã¯éåžžã«åŒ·ããè¥æšã®ãã¡ãã倪ãæãå¢ããã䌞ã°ããŸããè±ç£æ§ããã«è±èœãéå°ã«ã€ãåŸåãããããã®ãŸãŸã«ãããšæå®ãå°ç²åãããããªããŸããæ¯å¹Žã®åªå®ã§çµææãé©åºŠã«éåŒããæš¹å¢ãã³ã³ãããŒã«ããããšã§ãå®å®ããå質ãšåéãç¶æã§ããŸãã
4-2. æš¹å
æš¹åã¯çŽç«æ§ã§ãæš¹é«ã¯ãããã1.5ã2mçšåºŠã«ãªããŸããæã¯äžæ¹åã«äŒžã³ããããæš¹åœ¢ããŸãšãŸãããããåæ€æ œå¹ã§ã管çããããåçš®ã§ãããã ããææ°ãå¢ãããããããå éšã®æãæŽçããå ãšé¢šãéãããã«ããããšãéèŠã§ãã
4-3. è坿§ã»èææ§
ãšãªãªããã¯è坿§ãé«ããã¢ã¡ãªã«ã®è坿§ãŸãŒã³4ã8ã«é©å¿ãããšãããŠããŸãïŒïŒ1ïŒãåœå ã§ã¯åæµ·éã»æ±åã»é«å·å°ãªã©ã®å¯å·å°ã§ç¹ã«å®å®ããçè²ãæåŸ ã§ããŸãã
äžæ¹ãèææ§ã¯é«ããšã¯èšãããæå°ã§ã¯é«æž©ã也ç¥ã®åœ±é¿ã§æå®å質ãäœäžããããšããããŸããæå°ã§æ œå¹ããå Žåã¯ãæ ¹åæž©åºŠã®äžæãæãã工倫ããæ¥æšèã®å©çšãæå¹ãšãããããšããããŸãïŒïŒAïŒã
4-4. ç 害è«
ç 害ã«å¯ŸããŠã¯æ¯èŒç匷ããšãããç¹ã«ç°è²ãã³ç ãæ ¹è ãã«å¯ŸããŠäžå®ã®èæ§ãæã€ãšå ±åãããŠããŸãïŒïŒ1ïŒããã ããéç¹èã«ãã颚éãã®æªåã¯ç 害ã®ãªã¹ã¯ãé«ãããããåªå®ã«ããæš¹å 管çã¯æ¬ ãããŸãããäžè¬çãªãã«ãŒããªãŒæ œå¹ã«ãããç 害è«ç®¡çãè¡ãããšã§ã倧ããªåé¡ãªãæ œå¹ã§ããåçš®ã§ãã
4-5. çŽ è
ç§ã«ã¯èãèµ€ãè²ã¥ããçŸããçŽ èãæ¥œãããŸããç¹ã«å¯å·å°ã§ã¯çŽ èã®çºè²ãè¯ãã芳è³äŸ¡å€ãé«ãåçš®ã§ããæå®ã®åç©«ãçµãã£ãåŸããåºæšãšããŠã®é åãæã¡ç¶ããç¹ã¯ãå®¶åºèåã«ãããŠã倧ããªé åãšãªããŸãã
5. æ œå¹é©å°ãšæ°åæ¡ä»¶ïœå·æ¶Œå°ã§æ¬é ãçºæ®ããæå°ã§ã¯å·¥å€«ãæ±ãããã
ãšãªãªããã¯ãããšããšã¢ã¡ãªã«åéšã®å·æ¶Œãªå°åãåæã«è²æãããããŒã¶ã³ãã€ããã·ã¥ç³»åçš®ã§ãããåœå ã§ãå·æ¶Œå°ã§æãæ¬é ãçºæ®ããåçš®ã§ããåæµ·éã»æ±ååéšã»é«å·å°ãªã©ã§ã¯ãäœæž©èŠæ±éãæºããããããæå®å質ãå®å®ãããããšãããŠããŸãïŒïŒ2ïŒãå€ã®æ°æž©ã極端ã«é«ããªããªãå°åã§ã¯ãå®çããããããçå³ã®ä¹ããè¯ããªããŸãã
äžæ¹ã颿±ä»¥è¥¿ã®æå°ã§ã¯ãå¬å£ã®äœæž©ãäžè¶³ãããããè±èœã®åœ¢æãäŒç æç Žãäžååã«ãªãããšããããŸãããŸããçæãæ¢ éšã髿ž©æãšéãªãããšã§ãå®çåã«å質ãäœäžããå ŽåããããŸãïŒïŒAïŒãæå°ã§æ œå¹ããå Žåã¯ãæ¥æšèã®å©çšã颿€ãæ œå¹ã«ããç°å¢èª¿æŽããã«ãã³ã°ã«ããæ ¹å枩床ã®ç®¡çãªã©ãå·¥å€«ãæ±ããããŸãã
6. åå£ã»æ€ãä»ãã»ç®¡çæ¹æ³ïœããŒã¶ã³ãã€ããã·ã¥ã®åºæ¬ãæŒããã€ã€ãæ©çããã®ãªãºã ãçè§£ãã
ãšãªãªããã®æ œå¹ã§ã¯ãããŒã¶ã³ãã€ããã·ã¥ç³»ã®åºæ¬çãªç®¡çãæŒããã€ã€ãæ©çåçš®ãªãã§ã¯ã®çè²ãªãºã ãçè§£ããããšãéèŠã§ããé žæ§åå£ã奜ããããæ€ãä»ãã«ã¯ããŒãã¢ã¹ãäž»äœãšããçšåã«ãè èåãããŒã¯å è¥ãé©åºŠã«æ··ããéæ°æ§ãšä¿æ°Žæ§ã®ãã©ã³ã¹ãæŽããŸããæ€ãä»ãæã«ã¯æ ¹é¢ã軜ãã»ãããæ ¹ãåšå²ã®åã«äŒžã³ãããç¶æ ã«ããŠãã宿€ããŸãã
æ€ãä»ãåŸã¯ãæ ¹ãååã«åŒµããŸã§æ¥µç«¯ãªä¹Ÿç¥ãé¿ãã衚åã也ããããªãããã«æ°Žãããè¡ããŸããå€å Žã¯æ ¹å枩床ã®äžæãé²ããããããŒã¯ããããã¯ã©ãªã©ã§ãã«ãã³ã°ãæœããšå¹æçã§ããæœè¥ã¯æ¥å ã®èèœåãšåå€ã®çè²æã«åããŠè¡ããçªçŽ éå€ã«ãªããªãããã«æ³šæããŸããè±ç£æ§ããã«è±èœãå€ãã€ããããåªå®ã§ã¯å€ãæãå åãã®æãæŽçããæš¹å å éšã«å ãšé¢šãéãããã«æŽããŸãã
æ©çåçš®ã§ãããšãªãªããã¯ãä»åçš®ãããé ããŸã§æå®ãã€ãããããæš¹ã«ãããè² æ ã倧ãããªããã¡ã§ããæ¯å¹Žã®åªå®ãšæœè¥ã®ãã©ã³ã¹ãåããªãããæš¹å¢ãç¶æããããšãé·æçãªæ œå¹ã®éµãšãªããŸãã
7. åç²æš¹ã®çžæ§ïœæ©çå¯ãã®ããŒã¶ã³ãã€ããã·ã¥ãšã®äœµæ€ã§çµå®ãå®å®ãã
ãšãªãªããã¯èªå®¶çµå®æ§ãããçšåºŠæã€ãã®ã®ãããŒã¶ã³ãã€ããã·ã¥ç³»ã®äžè¬çãªæ§è³ªãšããŠãä»åçš®ãšã®äœµæ€ã«ãã£ãŠçµå®ãå®å®ããæå®ã®æããè¯ããªããŸããç¹ã«ãéè±æãè¿ãäžçãæ©çã®ããŒã¶ã³ãã€ããã·ã¥ãšçµã¿åãããããšã§ãåç²å¹çãé«ãŸããåéã®å®å®ã«ã€ãªãããŸãã
ãã«ãŒã¯ããããã¬ã€ããã«ãŒãã¢ãã©ã³ãã£ãã¯ãªã©ãåè£ãšãªããŸãããããã®åçš®ã¯ãšãªãªãããšéè±æãéãªãããããè±ç²éãå®å®ããŠãããçè²ãªãºã ãæ©çå¯ãã§ãããããçžæ§ãè¯ããšèããããŸãïŒïŒAïŒãå®¶åºèåã§ã¯ã1ã2åçš®ãè¿ãã«æ€ããã ãã§ãååãªåç²å¹æãæåŸ ã§ããŸãã
8. å®¶åºèååãã®è©äŸ¡ïœé·ãã·ãŒãºã³ã楜ãããâè²ãŠããã®ããæ©çåçš®â
å®¶åºèåã«ãããŠããšãªãªããã®å€§ããªé åã¯çæã®é ããšåç©«æéã®é·ãã§ããå·æ¶Œå°ã§ã¯ãä»ã®å€ãã®åçš®ã®åç©«ãçµãã£ãåŸã«ãæå®ã楜ãããããããã«ãŒããªãŒã·ãŒãºã³ãé·ãåŒãå»¶ã°ãããšãã§ããŸããæš¹å¢ã匷ããæã倪ããã£ããããŠããããã颚ã«åŒ·ãåãã«ããç¹ãå®¶åºåããšããŠæ±ããããç¹åŸŽã§ãã
äžæ¹ã§ãæªçæã®é žå³ã匷ããããå®çåç©«ãå¿ é ãšãªããŸããç¹ã«é¢æ±ä»¥è¥¿ã®æå°ã§ã¯ãæ¢ éšã髿ž©æãšçæãéãªãããšã§ãå®çãããããšãé£ãã幎ããããŸãïŒïŒAïŒããã®ãããå®¶åºèåã§ã¯ãçããªããŸã§åŸ ã€ããšããæèãéèŠã«ãªããŸããåªå®éãå€ãç¹ã¯åå¿è ã«ãšã£ãŠããé£ããæãããããããããŸããããæš¹å¢ã匷ãããå€å°ã®åªå®ãã¹ããã£ãŠãå埩ãããããè²ãŠãªããåŠã¹ãåçš®ã§ãã
颿€ãã§ãæ œå¹å¯èœã§ãããæ©çåçš®ã§ãããããååãªæ¥ç §æéã確ä¿ã§ããå Žæã§ã®ç®¡çãæãŸããŸããå·æ¶Œå°ã®å®¶åºèåã§ã¯ç¹ã«çžæ§ãè¯ããé·ãä»ãåããåçš®ãšèšããŸãã
9. ãšãªãªããã®åŒ±ç¹ãšæ³šæç¹ïœâæªçæã®é žå³âãšâæ°åã«ããå質差âã«åãåãå¿ èŠããã
ãšãªãªããã®åŒ±ç¹ãšããŠãŸãæããããã®ã¯ãæªçæã®é žå³ã匷ããšããç¹ã§ããå®çãããšçå³ããã£ãããšä¹ããã®ã®ãç床ã®èŠæ¥µããé£ãããæ©æ¡ããããšé žå³ãåã£ãŠããŸããŸããç¹ã«æ¥ç §äžè¶³ãäœæž©ãæ¢ éšã®åœ±é¿ãåãããšé žå³ãæ®ãããããå°åã幎ã«ãã£ãŠå質ã®ã°ãã€ããçããããšããããŸãïŒïŒAïŒã
次ã«ãè±ç£æ§ããã«åªå®éãå€ããªãç¹ã泚æãå¿ èŠã§ããè±èœãéå°ã«ã€ããšæå®ãå°ç²åããå質ãäœäžãããããæ¯å¹Žã®åªå®ã§é©åã«æãæŽçããå¿ èŠããããŸããæŸä»»ãããšæš¹å å éšãæããªãã颚éããæªããªã£ãŠç 害ã®ãªã¹ã¯ãé«ãŸããŸãã
ãŸããèææ§ã¯é«ããšã¯èšãããæå°ã§ã¯é«æž©ã也ç¥ã®åœ±é¿ã§æå®å質ãäœäžããããšããããŸããæ¥æšèãå©çšããããšã§æ¹åããå ŽåããããŸãããæ ¹å枩床ã®ç®¡çãæ¥é°ã®ç¢ºä¿ãªã©ãç°å¢ã«åãããå·¥å€«ãæ±ããããŸããæ¥µæ©çåçš®ã§ãããããå°åã«ãã£ãŠã¯åç©«ãé·éšãšéãªããæå®ã®è£æãå質äœäžãèµ·ããå¯èœæ§ããããŸãã
10. ãã蟲家åãã®è©äŸ¡ïœåéã»èŒžéæ§ã»çæã®å·®å¥åã§âã·ãŒãºã³åŸåã®äž»åâã«ãªãåŸãåçš®
ãã蟲家ã®èŠç¹ããèŠããšããšãªãªããã¯åéã»èŒžéæ§ã»çæã®å·®å¥åãšããäžã€ã®ç¹ã§é åãæã€åçš®ã§ããè±ç£æ§ãé«ããé©åãªåªå®ãšæœè¥ãè¡ãã°æ¯å¹Žå®å®ããåéãæåŸ ã§ããŸãã
èŒžéæ§ãé«ãçç±ã¯ãæç®ãèãã«ãããããã匟åããããæèããŒãªãŒè³ªã§æœ°ãã«ããæ§é ãæã€ããã§ãããã®ç¹æ§ã«ãããé·è·é¢èŒžéã§ãæå®ãå·ã¿ã«ãããããã¯è©°ãåŸã®æ¥æã¡ãè¯å¥œã§ããçŽå£²æã»é販åºã®ã©ã¡ãã§ãæ±ããããåçš®ãšããŠè©äŸ¡ãããŠããŸãã
ãŸããçæãéåžžã«é ãããšãããä»åçš®ã®åç©«ãçµãã£ãåŸã®åžå Žã«åºè·ã§ããç¹ã倧ããªå©ç¹ã§ããã·ãŒãºã³åŸåã«åºè·ã§ããåçš®ã¯ç«¶åãå°ãªããäŸ¡æ Œãå®å®ããããåŸåããããŸãã芳å 蟲åã«ãããŠããã·ãŒãºã³çµç€ãŸã§ãã«ãŒããªãŒç©ããæäŸã§ããåçš®ãšããŠäŸ¡å€ããããŸãã
äžæ¹ã§ãæå°ã§ã¯å質ãäžå®å®ã«ãªãããããå®çåç©«ãé£ãã幎ããããããå°å ¥ã«ããã£ãŠã¯å°åã®æ°åãšçæã®çžæ§ãæ éã«èŠæ¥µããå¿ èŠããããŸããå·æ¶Œå°ãé«å·å°ã®ãã蟲家ã«ãšã£ãŠã¯ãã·ãŒãºã³åŸåãæ¯ããäž»ååçš®ã®äžã€ãšãªãåŸãååšã§ãã
11. ç·åè©äŸ¡ïœâå·æ¶Œå°ã§ããç䟡ãçºæ®ããæ¥µæ©çããŒã¶ã³ãã€ããã·ã¥â
ãšãªãªããã¯ãããŒã¶ã³ãã€ããã·ã¥ç³»ã®äžã§ãç¹ã«çæãé ãæ¥µæ©çåçš®ãšããŠããã«ãŒããªãŒæ œå¹ã®å¹ ã倧ããåºããŠãããååšã§ããæš¹å¢ã匷ããè±ç£æ§ãé«ããèŒžéæ§ã«ãåªãããããå®¶åºèåããããæ œå¹ãŸã§å¹ åºã掻çšã§ããããã³ã·ã£ã«ãæã£ãŠããŸãã
äžæ¹ã§ãæªçæã®é žå³ã匷ããæ°åã«ãã£ãŠå質ãå·Šå³ããããããšãã匱ç¹ãæ±ããŠããŸããç¹ã«æå°ã§ã¯ãæ¢ éšã髿ž©æãšçæãéãªãããšã§å®çãããããšãé£ãã幎ããããå°åã«ãã驿§ã®å·®ã倧ããåçš®ã§ããå·æ¶Œå°ãé«å·å°ã§ã¯ãã®åŒ±ç¹ã軜æžãããé·ãåç©«æéãšå®å®ããåè³ªãæ¥œãããåçš®ãšãªããŸãã
ç·ããŠããšãªãªããã¯âå·æ¶Œãªæ°åã®ããšã§ããç䟡ãçºæ®ãããã·ãŒãºã³çµç€ãæ¯ããæ¥µæ©çããŒã¶ã³ãã€ããã·ã¥âãšããŠäœçœ®ã¥ããããšãã§ããŸãã
12. 泚é
ïŒ1ãã¢ã¡ãªã«èŸ²åçïŒUSDAïŒããã³åç±³ããŒã»ãªãŒïŒFall Creek ãªã©ïŒã®åçš®è³æã«åºã¥ãã
ïŒ2ãåœå
ãã«ãŒããªãŒå°éåºããã³å¯å·å°æ œå¹è
ã®å®äŸã«åºã¥ãã
ïŒAãæ¢
éšãšçæã®éãªããæå°ã§ã®å質äœäžãæ¥æšèã«ããæ¹åãåç²æš¹ãšã®çžæ§ãªã©ã¯å°åå·®ãæ œå¹æ¡ä»¶ã«ãã£ãŠå€åããå¯èœæ§ãããããã¹ãŠã®å°åã»æ œå¹ç°å¢ã§äžåŸã«åœãŠã¯ãŸããšã¯éããªãã
13. åèè³æ
USDAåçš®ç»é²è³æ
ãã·ã¬ã³å·ç«å€§åŠãã«ãŒããªãŒè²çš®è³æ
åç±³ããŒã»ãªãŒåçš®ã«ã¿ãã°ïŒFall Creek ã»ãïŒ
åœå
ãã«ãŒããªãŒå°éåºè³æ
ããŒã¶ã³ãã€ããã·ã¥ç³»çµ±ã®äžè¬ç¹æ§è³æ
äžäœããŒãžã«æ»ã
âããŒã¶ã³ãã€ããã·ã¥ç³»åçš®äžèŠ§ã«æ»ã


ã³ã¡ã³ã