vlastnosti pôdy 2 [vynechat] arboréta 1 [vynechat] damage to soils 1 [vynechat] dreviny 1 [vynechat] exotické rastliny 1 [vynechat] pedology 1 [vynechat] pedológia 1 [vynechat] poškodenie pôdy 1 [vynechat] pôda 1 [vynechat] pôdna biológia 1 [vynechat] soil fertility 1 [vynechat] soil properties 1 [vynechat] soils 1 [vynechat] úrodnosť pôd 1 [vynechat]