Effects of a changing environment on the aboveground and belowground systems of yellow birch (Betula alleghaniensis Britton) and sugar maple (Acer saccharum Marsh)
The environment is constantly changing. A change in one environmental factor will cause changes in many other environmental factors either simultaneously or sequentially. For example, an increase in available light, due to canopy opening by natural disturbances, may increase soil temperature and moi...
Internet
http://spectrum.library.concordia.ca/8061/1/NQ96939.pdfCheng, Song <http://spectrum.library.concordia.ca/view/creators/Cheng=3ASong=3A=3A.html> (2004) Effects of a changing environment on the aboveground and belowground systems of yellow birch (Betula alleghaniensis Britton) and sugar maple (Acer saccharum Marsh). PhD thesis, Concordia University.