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2. çŸå Žè©äŸ¡ãšéžæ
æ€æš¹ãããžã§ã¯ãã®æåã¯ãçŸå Žã®é©åæ§ã«äŸåããŸããæœåšçãªæ€æ œçŸå Žãè©äŸ¡ããéã«ã¯ã次ã®èŠå ãèæ ®ããŠãã ããã
- åå£ã®çš®é¡ïŒç°ãªã暹皮ã¯ç°ãªãåå£èŠä»¶ãæã£ãŠããŸããåå£ã®pHãæ é€å嫿éãææ°Žç¹æ§ã決å®ããããã«å壿€æ»ã宿œããŠãã ããã
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- åšæ¥çš® vs. éåšæ¥çš®ïŒå¯èœãªéãåšæ¥çš®ãåªå ããŠãã ãããåšæ¥çš®ã¯å°åã®ç°å¢ã«ããé©ããŠãããåšæ¥ã®éççç©ã®çæ¯å°ãæäŸããŸãããã ããå Žåã«ãã£ãŠã¯ãæšæçç£ãåå£äŸµé£å¶åŸ¡ãªã©ã®ç¹å®ã®ç®çã®ããã«éåšæ¥çš®ãé©åã§ããå ŽåããããŸããéåšæ¥çš®ãå°å ¥ããæœåšçãªãªã¹ã¯ïŒäŸµç¥æ§ãªã©ïŒã¯åžžã«è©äŸ¡ããŠãã ããã
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- 枩垯æïŒãªãŒã¯ïŒQuercus spp.ïŒãã«ãšãïŒAcer spp.ïŒãããïŒFagus spp.ïŒãªã©ã®èœèæš¹ãšãããïŒPinus spp.ïŒãã¢ãïŒAbies spp.ïŒãªã©ã®éèæš¹ã®æ··åãéžæããŠãçç©å€æ§æ§ãšå埩åãé«ããŸãã
- åæ¹æïŒåæ¹å°åž¯ã®çãæé·æãšå³ããæ¡ä»¶ã«é©å¿ãããããŠãïŒPicea spp.ïŒãã¢ãïŒAbies spp.ïŒãããïŒPinus spp.ïŒãªã©ã®è坿§éèæš¹ã«çŠç¹ãåœãŠãŸãã
- 也ç¥å°ïŒã¢ã«ã·ã¢ïŒAcacia spp.ïŒãã¡ã¹ããŒãïŒProsopis spp.ïŒãããŸããŸãªãŠãŒã«ãªïŒEucalyptus spp.ïŒãªã©ã®ä¹Ÿç¥ã«åŒ·ãçš®ãéžæãã也ç¥ããã³åä¹Ÿç¥æ¡ä»¶ã§çãæ®ãããšãã§ããŸãã
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4. çŸå Žæºå
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- å壿ºåïŒèãããå è¥ã®è¿œå ããŸãã¯è¥æã®æœçšã«ãã£ãŠå壿¡ä»¶ãæ¹åããŸããããã¯ãåå£ã®ææ°Žæ§ãéæ°æ§ãæ é€åã®å©çšå¯èœæ§ãæ¹åããã®ã«åœ¹ç«ã¡ãŸãã
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