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[ 1 ] - Investigation relationship between topographic factors and characteristics of Gall oak (Quercus infectoria Oliv) with the biomass and nutrients of fine root (Case study: Shineh, Lorestan)

The current research is based on the existing ecological conditions in the Zagros forests and knowledge of the response of forest trees to these conditions and the purpose of this study is to investigate the effect of topographic factors, tree characteristics on of fine roots biomass of gal oak (Quercus infectoria Oliv.) and also to compare the amount of nitrogen, phosphorus and potassium in th...