?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=https%3A%2F%2Fpure.iiasa.ac.at%2Fid%2Feprint%2F4133%2F&rft.title=Acid+Rain+and+the+Fate+of+the+Forest+Ecosystem&rft.creator=Gragnani%2C+A.&rft.creator=Rinaldi%2C+S.&rft.description=In+this+paper+a+sixth-order+nonlinear+dynamical+system+modelling+forest-pests+interactions+is+presented.+Forest+growth+is+described+by+mechanisms+of+the+exchange+of+carbon+and+nitrogen+between+soil+and+vegetation%2C+and+by+microbial+mineralization.+The+influence+of+acid+deposition%2C+an+increase+of+which+can+cause+either+the+decline+or+the+collapse+of+the+forest+ecosystem%2C+is+discussed.+The+analysis+is+carried+out+by+numerically+finding+the+bifurcations+of+the+model.&rft.publisher=WP-94-078&rft.date=1994-08&rft.type=Monograph&rft.type=NonPeerReviewed&rft.format=text&rft.language=en&rft.identifier=https%3A%2F%2Fpure.iiasa.ac.at%2Fid%2Feprint%2F4133%2F1%2FWP-94-078.pdf&rft.identifier=++Gragnani%2C+A.+%3Chttps%3A%2F%2Fpure.iiasa.ac.at%2Fview%2Fiiasa%2F1294.html%3E+%26+Rinaldi%2C+S.+%3Chttps%3A%2F%2Fpure.iiasa.ac.at%2Fview%2Fiiasa%2F253.html%3E++(1994).++Acid+Rain+and+the+Fate+of+the+Forest+Ecosystem.+++IIASA+Working+Paper.+IIASA%2C+Laxenburg%2C+Austria%3A+WP-94-078+++++