Complete digital access to quality FT journalism with expert analysis from industry leaders. Pay a year upfront and save 20%. Global news & analysisExpert opinionFT App on Android & iOSFT Edit appFirst FT: the dayâs biggest stories20+ curated newslettersFollow topics & set alerts with myFTFT Videos & Podcasts10 additional monthly gift articles to shareLex: FTâs flagship investment column15+ Premiu
Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.
æ°ã«ãªãè¨äºãã¹ã¯ã©ããã§ãã¾ããä¿åããè¨äºã¯ããã¤ãã¼ã¸ã§ã¹ãããã¿ãã¬ããããã§ãã確èªé ãã¾ããâ»ä¼å¡éå® ç¡æä¼å¡ç»é² 詳細 ï½ ãã°ã¤ã³ è¾²æ¥çã§ã¯ãè¾²æ¥ã®åå¨çç±ãæ¿çã®ç®çã«ã¤ãã¦ã®è°è«ããªãããªãã¾ã¾ãæ¿çãè«ãããããã¨ãå¤ããã¤ã¾ãããªãæ¥æ¬ã«è¾²æ¥ãå¿ è¦ãªã®ãããªãè¾²æ¥ãä¿è·ããã®ããã¨ãã大æ¬ã®ã¨ããããªãããã«ããã¦ããã®ã ããè¾²æ¥ãªã®ã ããä¿è·ããã®ã¯å½ç¶ã ãã¨ããã¨ããããè°è«ãå§ã¾ãã æ¿åºã¯ãå°æ¹ã®ååºè¡ãã·ã£ãã¿ã¼éãåãã¦ããä¸å°ã®å家ã«è£å©éã交ä»ãããã¨ã¯ãªãããªã®ã«ããªãã農家ã«ã¯æåãä¿è·ãä¸ããããã®ã ãããã ä¾çµ¦åãååã§ãé£æå®å ¨ä¿éã¯å±æ©ã«é¥ã çç±ã®ä¸ã¤ã¯ããé£æã®å®å ¨ä¿éããç¶æããå¿ è¦ããããã¨ããè°è«ã ãä»ã®ç©è³ã¨ç°ãªããé£æã¯ã人éã®çå½ã»èº«ä½ã®ç¶æã«ä¸å¯æ¬ ã ããããã®ä¸è¶³ã§ãã人ã ã¯ãããã¯ã«é¥ãã1993å¹´ã«èµ·ããå¹³æã®
ï¼æ³¨1ï¼ ã確éãã¨ã¯ã輸åºç¢ºå ±åã³è¼¸å ¥9æ¡éå ±ãã¼ã¹ãæãã¾ãã è³æä¸ã®ã¢ã¸ã¢ãªã©ã®å°çåã«ã©ã®å½ãå±ãããã«ã¤ãã¦ã¯çµ±è¨å½å符å·è¡¨ãã覧ãã ããã è³æã«æ²è¼ããã¦ããåç®ãã©ã®æ¦æ³åã¨å¯¾å¿ãããã«ã¤ãã¦ã¯å ±éçºè¡¨è³ææ²è¼åç®ã®ãæ¡å ãã覧ãã ãããï¼æ¦æ³åã«åºã¥ãã¦ãéå»ã®å®ç¸¾ãæ¤ç´¢ãããã¨ãã§ãã¾ããï¼ ï¼æ³¨2ï¼ å ±éçºè¡¨è³æã®ï¼ï¼é ã®ã貿æææ°ï¼ï¼¥ï¼µ)ãã«ã¤ãã¦ã¯ã令åï¼å¹´ï¼æï¼ï¼æ¥æ²è¼ã®ãç¥ããã®ã¨ããããã¹ã¦è±å½ãé¤ããEUï¼ï¼ã«å½ãã¼ã¹ã§è¨ç®ãã¦ããã¾ãããããã£ã¦ãåé ä¸æ®µã®ä¼¸çã«ã¤ãã¦ãããã¹ã¦ï¼¥ï¼µï¼ï¼ã«å½ãã¼ã¹ã¨ãªã£ã¦ããã¾ãã®ã§ãã注æãã ããã ãªãEUã®è¼¸åºå ¥é¡ã®åæ°å¤ã®æ¨ç§»ã«ã¤ãã¦ã¯ãå ±éçºè¡¨è³æï¼æ¦è¦ï¼ã®ï¼é ä¸æ®µã®ã貿æã®æ¨ç§»ï¼å¯¾ï¼¥ï¼µï¼ãããåç §ãã ããã ï¼åèï¼æåã»å¹´åä¸è¦§ï¼2000å¹´ï½2020å¹´ï¼ ï¼ï¼æåã»å¹´åã®è²¿æçµ±è¨ï¼éå ±ï¼ã®æ¦è¦ä¸è¦§ å ¬è¡¨å¯¾
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}