Šumska zemljišta planine Javor u Republici Srpskoj
Forest soils of Javor mountain in the Republic of Srpska
Author
Kapović, MarijanaMentor
Knežević, Milan N.Committee members
Knežević, Milan N.Cvjetićanin, Rade

Marković, Mihajlo
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U disertaciji su prikazana šumska zemljišta Javor planine u Republici Srpskoj, a
na bazi terenskih i laboratorijskih istraživanja osnovnih fizičkih i hemijskih osobina.
Planina Javor se nalazi u istočnom dijelu Republike Srpske izmeñu opština Vlasenica,
Han Pijesak i Kladanj (Federacija BiH). Pravac pružanja masiva Javor jeste
sjeverozapad – jugoistok, a najveći vrh je Veliki Žep 1537 mn.v. Geološki je
heterogeno, centralnim dijelom dominiraju krečnjaci, južne i jugozapadne padine
pokrivaju pješčari, rožnjaci i glinci, sjeverne i sjeveroistočne krečnjaci – rožnjaci.
Lokalno ima laporaca, jezerskih sedimenata i peridotita. Područje ima obilježja
planinske klime sa kontinentalnim uticajem.
Vrijednost srednje godišnje temperature na donjoj granici rasprostranjenja iznosi
6,2°C, a na gornjoj granici visinskog pojasa 3,8°C. U vegetacionom periodu padne
prosječno 583 mm odnosno 57,7%. Prema veličini godišnjeg klimatskog indeksa
dominira jako humidna klima, sa povećanjem visine postaje perhum...idna. Najveći dio
masiva Javor pokrivaju šume bukve i jele sa smrčom (Piceo – Abieti – Fagetum, Stef.,
et al. 1983).
Izdvojeni su sledeći tipovi zemljišta: crnica, ranker, eutrično smeñe zemljište,
kiselo smeñe zemljište, smeñe zemljište na krečnjaku, podzol, brunipodzol i
ilimerizovano zemljište. Najrasprostranjeniji tipovi zemljišta na krečnjacima crnica i
smeñe zemljište.
Crnice su dobro razvijene, varijabilne dubine, struktuirane i humozne. Na grebenima, strmim padinama veoma su ugrožene od erozije. Smeñe krečnjačko
zemljište je srednje duboko, najčešće dobro obezbijeñeno humusom, a produktivnost
mu je odreñena dubinom, stepenom stjenovitosti i kamenitosti. Kiselo smeñe zemljište
je dominantan tip zemljišta na silikatima Javora. Ovo je uglavnom srednje duboko do
duboko zemljište. Humus je tipa moder. Ilovasta tekstura uz stabilnu sferoidnu strukturu
obezbijeñuju povoljan vodno – vazdušni režim. Eutrični kambisol je lokalno
rasprostranjen, srednje dubok, humozan. Tekstura mu varira u zavisnosti od supstrata.
Podzoli se javljaju lokalno u Partizan polju. Ovo je duboko, pjeskovito i veoma
siromašno zemljište. Brunipodzoli se razvijaju u uslovima manje kiselosti supstrata i
manje su siromašni od podzola. Ilimerizovano zemljište je razvijeno na krečnjačkoj i
silikatnoj podlozi...
This dissertation presents forest soils of Javor Mountain in the Republic of
Srpska, based on field and laboratory research of basic physical and hemical
characteristics. Javor mountain is located in east part of the Republic of Srpske, between
municipalities Vlasenica, Han Pijesak and Kladanj (Federation of Bosnia and
Herzegovina). Geographical direction of massif is northwest - southeast, and the highest
peak is 1537 meters above sea namely Veliki Žep.
Geologicaly is heterogeneous, the central part is covered by limestones, southern
and southwestern slopes covers sandstones, cherts and claystones, north and northeast
slopes are covered with limestones and cherts. Localy we found marl, lake sediments
and peridotite.
The area has mountain climate with continental influences. Average value of
annual temperature at the lowest level of mountain is 6.2°C, and the highest point has
3.8°C. In vegetation period average precipitation is 583 mm or 57.7%. According to the
size of the annual clim...ate index, very humid climate dominated and with higher altutide
becomes perhumid. The biggest surface of Javor Mountain is covered by beech fir and
spruce forests (Piceo - Abieti - Fagetum, Stef., et al. 1983).
The following types of soil are separated: ranker, black soil, eutric brown soil,
dystric brown soil, brown soil, podzol, brown podzolized soil and illimerized soil. The
most prevalent soil type on limestones are black soil and brown soil. Black soils are
well developed, with variable depth, well structured, humic, with a high adsorptive
complex. On the ridges, steep slopes black soils are highly endangered by erosion.
Brown soil on limestone is moderately deep, mostly with moderate humus level, and
productivity is determined by their depth and degree of rockiness and stouniness. Acid
brown soil is the dominant soil type on silicates of Javor Mountain. These are mainly
moderately to very deep soils. Humus is moder type. Loam texture with a stable
spheroidal structure provides advantageous water - air regime. Eutric brown soil is
developed on small parts of mountain. Texture depends of character of substrate.
Podzols are connected with specific acidophilic conditions in small parts of
Partizan field. Brown podzolic soils are developed in condition of lower substrate acidity and they are not as poor as podzols are....