7.070801
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2007
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SUMMARY
This work is holding to elaboration the models, which describe the spreading of rare species Ukraine vegetation. The proposals about improving situation are done.
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Some proposals are done according to continua learning the problems.
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˳ - 10 50% 32,1%. , -, - 36% , 32% 33% .[28].
(50%), (Pinus sylvestris L.) 50% . , 30 35 300-350, 500 . 15 20 , . , , . . , .
- , . , . , . . (13%). . , , 50 [23].
, (Quercus robur L.), (Betula pendu-la Roth) (. pubescens Ehrh.), (Alnus glutinosa (L.) Gaertn), (Populus tremula L.) (Carpinus betu-lus L.). , 40 2 . ³ 400-500 . . , . ' , 2 [20].
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(Frangula alnus Mill.) (Carex brizoides L.) . (Corylus avellana L.), (Stellaria holostea L.). . г (Fraxinus excelsior L.), (Tilia cordata Mill), (Acer platanoides L.), ' (Ulmus laevis Pall.), ' () (U. carpinifolia Rupp. ex. G. Sukow), ' (U. suberosa Moench). - (Acer pseudoplatanus L.) (Cerasus avium (L.) Moench) [25].
, (Alnus glutinosa (L.) Gaertn) (Salix alba L.) (S. fragilis L.), (Populus nigra L.), (-ulus alba L.) (P. canescens (Ait.) Smith). , .
ϳ . (Sorbus aucu-paria L.), (Frangula alnus Mill.), (Euonymus verrucosa Scop.), (Corylus avellana L.). (Crataegus ukraini- Pojark.), (Primus spinosa L.), (Berberis vulgaris L.), (Sambucus nigra L.) (S. race-mosa L.), (Lonicera xylosteum L.). - (Juniperus communis L.), (Rhododendron luteum Sweet) [9-12]. 9,7% ' 25,8% [15].
(60,9%), 26,1%, 9,1%, 3,9% . 3,5-4,2 3 1 .
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