Floristic
biodiversity and habitats of Kostinbrod
municipality
K. Vassilev,
Hr. Pedashenko, R. Vassilev
7
Zooplankton
of the Pomoriysko lake – composition and
alterations
L.
Pehlivanov, V. Vasilev, G. Hiebaum
12
Paleoecological reconstructions of holocene localities of birds
and mammals (Aves et Mammalia – Vertebrata) in North-Eastern
I. Mitev
16
Prognostication of brown bear’s (Ursus Arctos L.) numbers
in
I. Petrov
21
II. Adaptation Mechanisms of the Living
Systems
Effect of
the high winter
temperatures on the development of barley biotypes
G. Mihova,
Effect of
some complex
fertilizers on barley
development under abiotic stress
G.
Mihova, N. Nenov
34
Dynamics
of growth in diameter of dendrocoenoses with
edificatory Fagus Sylvatica L. in
Central Balkan range
Hr. Tsakov
40
III.
Anthropogenic Impact on the Living Nature
Whole-cells
biosensors – principals and opportunities of
using for on-line monitoring
S.
Chankova, B. Petroff, K. Petrov
45
Anaerobic
digestion of the organic fraction of municipal
solid
B. Dimiskovska,
T. Petrovski
52
Heavy
metal, uranium and phenol derivatives pollution in Bulgarian
and German environments as a factor influencing the bacterial
diversity
G.
Satchanska, S. Selenska-Pobell,
V. Groudeva, R. Dimkov, E. Golovinsky
61
Restoration of woody vegetation in dead spruce forests in “Bistrishko branishte” reserve after IPS Typographus L. outbreak
R. Efremov, Hr. Hristova
66
The
flowering mown as an ecological type planting design in the
park-planning
practice
Tz. Kouneva , Z. Kabatliyska, B. Atanassova 71
IV. Ecological
Agriculture
The
influence of different
concentrations of copper (CuSO4·5H2O) and zinc
(ZnSO4·7H2O)
on some biochemical-physiological parameters in pepper (Capsicum
Annuum L.)
S.
Stavreva-Veselinovska, J. Zivanovik,
M. Djokik
76
Heavy metals content in some
vegetables grown in the
S.
Stavreva-Veselinovska, J. Zivanovik,
M. Djokik
85
New early
apple cultivars suitable for ecological fruit
production under mountain conditions
Hr.
Dinkova
95
Feeding preferences of the collembolans Onychiurus
Fimatus Gisin and Folsomia
Candida Willem with interaction with Pseudomonas
Fluorescens in the suppression of the sugar beet seedling disease
caused by
Pythium Ultimum trow
L.
Koleva, B. Ulber, G. Wolf
99
A study on the effect of the environmentally
friendly fertilizer Humustim on the quality of pot chrysanthemum in
Y.
Kotopanova, D. Nencheva
103
Production
costs and labour productivity of
organic apple production
I.
Radomirska
106
Bacterial fertilization of soybean – an
efficient alternative of nitrogen
fertilization
G. Milev
111
In vitro propagation of elephant grass (Miscanthus
Sinensis X Giganteus)
S.
Atanassov, N. Zapryanova, D. Nencheva,
B. Atanassova
115
Effect of boron application on productivity and rhizosphere microflora of alfalfa
R.
Altimirska, A. Markova
119
Response
of alfalfa (Medicago
Sativa L.) on single and mixed inoculation
R.
Altimirska, A. Markova
123
Ecological
assessment of some intensive factors in maize cultivation
R.
Toncheva, P. Stoyanov, Hr. Pchelarova 127
Ecological and technological aspects of
soil tillage and fertilization in field crops
grown
M.
Borissova, F. Dimitrova
132
Optimizing
of pre-sowing cultivation and nutrition of wheat for obtaining of
sustainable
yields and quality production
F.
Dimitrova, M. Borissova
136
V. Ecological
Education
Brief review of the history of the nature
protection in
Z. Boev
140
Interactive program “Lilium”
S. Bistrichanov, G. Grigorov,
A. Kaninski, G. Trenchev
150