Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 79. (Budapest 1987)

Debreczy, Zs.: Fluctuating-dynamic equilibrium of photophil, xerophil rupicolous plant communities and scrub woods at the lower arid woodland limit

Extra climate-zonal extra climax Cotino-Quercetum scrub-wood Precipitation actually utilized in summer half-year * 100 mm* Qc Qpu o Quercus cerris Quercus pubescens Quercus petraea Fraxinus ornus Fraxinus ornus (young trees in the lower crown level) * The amount of water utilizable is determined by the assimilation surface limited by the selective low («100 mm) precipitation of extra dry summer half-years Fug. 21. Leaf surface in connection with climate-zonal manna ash pubescent oak wood (Orno-Quercetum) and the pubescent oak-wig tree scrub wood (Cotino-Quercetum

). Both total leaf surface and LAI (1508/553 m

2

, 3.8/1.4) reflect the 3 : 1 ratio of the effective precipitation in respect of the climatezonal and extra-zonal vegetation types 87/2794 Franklin Nyomda - Múzsák