Łukasiewicz, Szymon2014-01-142014-01-142011Badania Fizjograficzne, Seria A, Tom 62, 2011, s. 105-114978-83-7654-136-52082-3339http://hdl.handle.net/10593/9776The present article is the continuation of a four-part series of publications describing the condition of soil environment in the area of broadly understood centre of Poznań. It presents the content of organic substance and the reaction of subsoils collected from under horse chestnuts (Aesculus hippocastanum) growing in 21 locations in the city. The methodology of sample collection has been described in Part 1.plPhysical structure of landUrban soilsContent of organic substancesHumusHorse chestnutAesculus hippocastanum L.Artykuł