Селскостопанска академия Институт по аграрна икономика

BJAS Cover

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.

Contact Us

Printing - BPS Ltd

Volume 21 Number 4 August 2015

Agricultural Economics

Agriculture and the Social Farm: Expression of the Multifunctional Model of Agriculture as a Solution to the Economic Crisis in Rural Areas

Lanfranchi, M., C. Giannetto, T. Abbate and V. Dimitrova


Using of Analytic Hierarchy Process on Evaluating the Affecting Factors in the Value of Farmlands

Z. Karakayaci


Equivalent Amounts of Soybeans Required for Covering the Primary Inputs on Selected Family Farms in Vojvodina

Bosnjak, D., V. Rodic and J. Karapandzin


Agrochemistry and Soil Science

Condition of Soil Microbial Communities when Exposed to Some Chloroacetamide Herbicides

Hristeva, Ts., M. Yanev, Hr. Bozukov and Sht. Kalinova


Comparison of Chemical Composition of Selected Cultivars of White, Yellow and Red Onions

Jurgiel-Malecka, G., M. Gibczynska and M. Nawrocka-Pezik


Efficiency of Some Foliar Fertilizers in Winter Wheat

Kostadinova, S., St. Kalinova, A. Hristoskov and A. Samodova


Absorption of Pb, Cu, Zn and Cd Type Morus alba L. Cultivated on Soils Contaminated with Heavy Metals

Nikolova, Ts.


Ecology and Landshaft

Spatial Planning in Regional Planning of Agricultural Lands and Rural Areas

Borisov, B.


Flora of the Basalt Tuffs in the NW Syria

Dimitrov, D. S. and V. M. Vutov


Combined Remote Sensing and GIS Technologies for Land Resources Management in Bulgaria

Kolev, N. and L. Kozelov


Plant Sciences

Improvement of Productive Capacity of Solonetz by Application of Microorganisms

Hajnal-Jafari, T., S. Duric, D. Stamenov and M. Manojlovic


The Identification of Earliness Classes in Sweet Corn Cultivars with the Sums of Effective Temperatures

Weber, A., H. Waligora, W. Skrzypczak and E. Chwastek


Evaluation of Aloe Vera Intercropping on Quantitative and Qualitative Characteristics of Roselle

Mehdi, D., T. N. Turan and K. Issa


Influence of Liliums and Roses Interaction on Post-Harvest Quality of the Cut Flowers as Affected by Pulsing Solution and Packaging Materials

Asghari, R.


Productivity of Sweet Maize (Zea mays L. Saccharata) and Nitrogen Supply Affected by Cultivation Systems in Non-Typical Maize Climate

Bavec, M., F. Bavec, M. Jakop, S. G. Mlakar and M. Fekonja


Effect of Defoliation Based on Leaf Position on Maize Yield, Yield Components and Produced Seed Germination

Heidari, H.


In vitro Colchicine Treatment of Anther-Derived Pepper Haploids

Olszewska, D., I. Jedrzejczyk, P. Nowaczyk, S. Sendel and B. Gaczkowska


Physical Indicators of Indigenous and Introduced Varieties, and Lines Burley Tobacco

Dyulgerski, Y., S. Kirkova and T. Milanova


Globodera rostochiensis Population Density Effect on Potato Growth and Yield. Regression Models Estimation

Maneva, S. and Zl. Trifonova


Changes in the Species Diversity of Grassland Communities During Secondary Succession

Knot, P., J. Skladanka, F. Hrabe, P. Slama, A. Nawrath and M. Kvasnovsky


Pyramiding of Four Transgenes in One Tobacco Line by Sexual Crosses

Christova, P. and R. Batchvarova


Genetic Basis of Ion Uptake and Proline Accumulation in Gossypium hirsutum L.

Nabi, G., S. Shokat, M. T. Azhar and F. M. Azhar


A Versatile Fluorescence-Based Multiplexing Assay for Combined Genotyping of SSR and Insertion-Deletion Polymorphism (IDP) Markers on Capillary Electrophoresis Systems

Tsonev, S., E. G. Todorovska and N. K. Christov


Longevity of Sedum spectabile Boreau Cut Flowering Shoots Depending on Postharvest Treatment

Ulczycka-Walorska , M. P. and A. Krzyminska


Effect of Vegetable and Mineral Oils on the Development of Sphaerotheca pannosa var. rosae – the Causal Agent of Powdery Mildew of Rose

Wojdyla, A. T.


The Influence of Environment on Yield and Yield Components in Two Row Winter Barley Varieties

Ruzdik, N. M., D. Valcheva, L. Mihajlov, S. Mitrev, I. Karov and V. Ilieva


Food Science and Technologies

Study of Production Processes of Feed Additives Using Natural Minerals and Plant By-Products

Alimkulov, Z. S., S. T. Zhiyenbayeva, N. B. Batyrbayeva and A. P. Krasteva


Correlations between Sensory Traits of Boiled Potatoes

Pevicharova, G.


Animal Science

Assessment of the Relationship between Physical Ejaculate Parameters and the Sexual Activity of Landrace Boars

Kondracki, S., M. Iwanina and A. Wysokinska


Estrus Synchronization of Ewes by Using “Ram Effect” and Single Treatment with Synthetic Analogue of PGF2α

Metodiev, N.


Effect of Physical Form of Starter Feed on Intake, Growth Rate, Behavior and Health Status of Female Dairy Calves

Yavuz, E., N. A. Todorov, G. Ganchev and K. Nedelkov


Can We Accept the Sounds Made by Animals to Be Perfect in Their Formation Illustrated in Soundgrams

Alexandrova, V., N. Nikolova, I. Rumenova, G. Georgiev and L. Hristakiev


Veterinary Medicine

Schmallenberg Virus Antibodies Detected in Dairy Cows in the Republic of Serbia

Bojkovski, J., A. Vasic, D. Bugarski, N. Zdravkovic, S. Vakanjac, J. Kaba, M. Czopowicz, C. Silaghi, M. Nieder, M. Spinu and I. Pavlovic


Agricultural Technique

Influence of Some Agro-Technical Treatments on the Development and Yields of Amaranth

Bielski, St. and B. Szwejkowska