Селскостопанска академия Институт по аграрна икономика

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From the beginning of 1995 the Agricultural Academy in Bulgaria is publishing Bulgarian Journal of Agricultural Science® (BJAS) - the first agricultural scientific journal in Bulgaria for fundamental and applied researches, published entirely in English language, and one of the few such journals in Central Europe.
Bulgaria is an agricultural country with traditions and long standing experience in the development of agrarian science and production. BJAS, printing in English, in accordance with international standards,provides possibilities for Bulgarian agricultural science to enter adequately into the worlds scientific field, to find its place in reviews, abstracts and electronic means for processing and transfer of scientific information. Besides scientific articles provided in Bulgarian universities and research institutes, BJAS publishes also articles from Eastern Europe and other countries all over the world. The Editorial board of the journal includes prominent scholars from United Kingdom, Belgium, Slovenia, Italy, Poland, Hungary, Russia, Czech Republic and Bulgaria.

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Volume 21 Number 5 October 2015

Agricultural Technique

Pomace Brandy Quality of Cultivar Riesling White from Kutjevo Vinegrowing Region

S. Jakobović and M. Jakobović

Ecology and Soil Science

Flora and Vegetation of Slavyanka Mountain

I. Y. Aneva, D. St. Dimitrov and V. M. Vutov

Technology for the Remediation of Soil

S. Ketin, M. Imamovic, D. Nikolic and R. Biocanin

Impact of Tillage Operation on Soil Physical, Mechanical and Rhelogical Properties of Paddy Soil

I. A. Mari, Ji Changying, N. Leghari, F. A. Chandio, Ch. Arslan and M. Hassan

Plant Sciences

Morphoanatomical Study of in vitro Propagated and ex vitro Adapted Achillea thracica Velen. Plants

M. Rogova, Ts. Ganeva, M. Stefanova, D. Koleva and V. K.-Toteva

Influence of the Light Colour on the Seedling Quality of French Marigold and Scarlet Sage

A. Schroeter-Zakrzewska

Effects of Different Substrates on Seed Germination of Four Protected Species from Genus Goniolimon, Fam. Plumbaginaceae

D. M. Manolova, A. I. Kaninski and N. G. Zaprianova

Sunflower Hybrid Rada, Developed with Mutant Restorer Line 12002 R

J. Encheva, G. Georgiev and D. Valkova

Heterodera zeae Koshy, Swarup and Sethi, 1971 (Heteroderidae): Probability of Introduction on Cereals in Bulgaria

O. Karadjova, Z. Ilieva, E. Petrova and V. Krumov

Foliar Application of Plant Growth Regulators Affects Growth, Flowering, Vase Life and Corm Production of Gladiolus grandiflorus L. under Calcareous Soil

M. Sajid, M. A. Anjum and S. Hussain

Influence of Species Composition on Total Phenolic Content and Antioxidant Properties of Herba Alchemillae

A. Vit kova, M. Nikolova, M. Delcheva, Al. Tashev, A. Gavrilova, I. Aneva and D. Dimitrov

The Effect of Some Biofertilizers on the Biochemical Components of the Tomato Plants and Fruits

M. Dinu, M. G. Dumitru and R. Soare

Green Pea Response to Deficit Irrigation Rates under Semi-Arid Climatic Conditions

E. Dogan, I. Rat, A. Kahraman and I. S. Ipek

Allelopathiceffects of Cirsiumarvense (L.) Scop. in Hungary

K. Szabó, P. Szabó and R. A. Halbritter

Economic Efficiency of Fertilization and Its Residual-Effect during Conversion Period to Organic Field Crop Production

V. Manolova, S. Kostadinova and I. Manolov

In vitro Cultivation and ex vitro Adaptation of Nepeta nuda ssp. nuda – Correlation Between Regeneration Potential, Leaf Anatomy and Plastid Pigments

D. Dragolova, M. Stefanova, M. Dimitrova, D. Koleva, M. Zhiponova and V. Kapchina-Toteva

Animal Science

Relationship between Some Blood Biochemical Parameters and Fatty Liver Weight in Force Feeding of Mule Ducks

V. Gerzilov and P. Petrov

Induction of Synchronic Oestrus, Impregnancy and Fertility of Female Lambs at 18 Months of Age and Female Lambs at 7-8 Months of Age, after Treatment with PMSG

I. Stoycheva and A. Kirilov

The Effect of Season on Semen Parameters in Polish Landrace and Polish Large White Boars and Phenotypic Correlations Between Semen Characteristics in Different Seasons

B. Szostak, Ł. Przykaza and A. Apostolov

Lipid Profile of m. Longissimus dorsi in Response to Dietary Spirulina platensis Supplementation in Pigs

G. Yordanova, T. Popova, J. Nakev, R. Nedeva, Y. Marchev, E. Kistanova and A. Shimkus

Interrelation of Potential and Actual Fertility with Glycogen Content in Corpus luteum graviditatis of Landrase and Large White Gilts

K. Boychev and Ts. Nikolova

Milk Production Traits from Alpine Breed of Goats in Croatia and Slovenia

Ž. Klir, Kl. Potočnik, Zv. Antunović, J. Novoselec, Z. Barać, D. Mulc and D. Kompan

Prediction of Metabolizable Energy Content of Poultry Feedstuffs – Response Surface Methodology vs. Artificial Neural Network Approach

R. Colovic, L. Pezo and D. Palic

Wool Production and Some Wool Properties from Ewes from Synthetic Population Bulgarian Milk

T. Ivanova and E. Raicheva

Veterinary Medicine

On Taenia hydatigena (Pallas, 1766) Biological Characteristics, Important for the Tenuicol Cysticercosis Epizootology

K. Kanchev

Examination of Oxidative/Antioxidative Status and Trace Element Levels in Dogs with Mammary Tumors

S. O. Engınler, T. S. F. Toydemır, A. Ates, B. Ozturk, O. Erdogan, S. Ozdemır, I. Kırsan, M. E. Or, S. S. Arun and U. B. Barutcu

Mastitis of Dairy Cows and Financial Losses: an Economic Meta-Analysis and Model Calculation

J. Kvapilík, O. Hanuš, L. Bartoň, M. V. Klimešová and P. Roubal


Scaling without Conformal Invariants and the Causality in the Non local Relativistic Quantum Systems in living Cells

G. Petrov and Ts. Tsvetkov