Daxing'an Mountains and Xiaoxing'an Mountains are the two regions of the highest hattudes in China.The tem-pera ture increase is most obvious there in the last hundred yeas,compared with other ie gions of Chin...Daxing'an Mountains and Xiaoxing'an Mountains are the two regions of the highest hattudes in China.The tem-pera ture increase is most obvious there in the last hundred yeas,compared with other ie gions of China.The forest vegetationecotone between Daxing'an Mounta ins and Xia oxing'an Mountains is bcate d be tween the latitude 48 and 53 N and longtude123 and 128 E.This ecotone is of great importa nce in study of gbbal clima te change due to its transitional fea ture of broa d-lea fconiferous mixe d forest and boreal forest.The bcation,geomorphology,climate,soi and ve ge tation types of the ecotoneare introduced in this paper.展开更多
基金supported by National Natue Science Foundation(39899370)
文摘Daxing'an Mountains and Xiaoxing'an Mountains are the two regions of the highest hattudes in China.The tem-pera ture increase is most obvious there in the last hundred yeas,compared with other ie gions of China.The forest vegetationecotone between Daxing'an Mounta ins and Xia oxing'an Mountains is bcate d be tween the latitude 48 and 53 N and longtude123 and 128 E.This ecotone is of great importa nce in study of gbbal clima te change due to its transitional fea ture of broa d-lea fconiferous mixe d forest and boreal forest.The bcation,geomorphology,climate,soi and ve ge tation types of the ecotoneare introduced in this paper.
