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 3 June 2015

Agricultural Economy

Soil Fertility and Economic Efficiency - It is the Case of Polish Agriculture

W. Wrzaszcz , J. S. Z egar and K. Prandecki

Efficiency and Economic Analysis of Greek Beekeeping Farms

P. Makri, P. Papanagiotou and E. Papanagiotou


Genetic Diversity in Papaver bracteatum and Papaver somniferum Populations Revealed by ISSR Markers

Z. Mohseni, I. Bernousi, B. A. Mandoulakani and R. Darvishzadeh

Food Science and Technologies

Chemical Composition of Walnut Oil from Fruits on Different Years Old Branches

G. Uzunova, M. Perifanova-Nemska, M. Stojanova and St. Gandev

Antioxidant, Total Phenolic and Antimicrobial Characteristics of Some Spices

O. Turgay and Y. Esen

Ecology, Soil Science and Landshaft

New Chorological Data of the Vascular Flora of Bulgaria

D. Dimitrov and V. Vutov

A Method of Analysis and Valorisation of Historic Green Space Arrangements in Rural Areas in Poland

M. T. Walerzak, D. Swierk, M. Krzyzaniak and P. Urbanski

Changes in the Hepatosomatic Index and Condition Factor in the Populations of Pelophylax ridibundus (Amphibia: Ranidae) from Anthropogenically Polluted Biotopes in Southern Bulgaria. Part II

Zh. M. Zhelev, G. S. Popgeorgiev and N. H. Mehterov

Eco-biological Characteristics of the Flora in the Floodplain Forests of the Maintained Reserve “Dolna Topchiya” (The River Tundzha hilly valley)

K. Koev, S. Georgiev and Al. Tashev

Growth and Physiological Responses of Some Wild Grapevine (Vitis Vinifera L. ssp. Sylvestris) Genotypes to Salinity

H. D. Baneh, A. Hassani, R. Abdollahi and F. Gh. Shayesteh

Application of Principal Component Analysis in the Assessment of Essential and Toxic Metals in Vegetable and Soil from Polluted and Referent Areas

B. Balabanova, T. Stafilov and K. Baceva

Faunistic Inventory of Click Beetles in Srem Region (Vojvodina Province, Serbia)

B. Toscano, P. Strbac, Z. Popovic, M. Kostic, I. Kostic and S. Krnjajic

The Benefit Gis Technologies and Precision Agriculture Principles in Soil Nutrient Management for Agricultural Crop Production

M. Markoski, S. Arsov and T. Mitkova

Agricultural Land Use Suitability Assessment in Malaysia

A. O. Olaniyi, A. J. Ajiboye, A. M. Abdullah, M. F. Ramli and A. M. Sood

Influence of Different Grassland Management on Water Infiltration and Soil Physical Properties

M. Sochorec, J. Jandák , J. Raus, M. Kvasnovský, S. Hejduk and P. Knot

Post-Harvest Longevity of Leaves of the Iberian Cranesbills (Geranium Platypetalum Fisch. et Mey.) after the Application of Gibberellic Acid

B. Janowsk a, M. Rybus -Zając, P. Deręgowska, M. Kujawa, P. Wróblewska and R. Andrzejak

Changes in Fruit Yield, Quality and Nutrient Concentrations in Response to Soil Humic Acid Applications in Processing Tomato

F. O. Asri, E. I. Demirtas and N. Ari

Plant Sciences

Effects of Drought on Grain Productivity and Quality in Winter Bread Wheat

N. Tsenov, D. Atanasova, I. Stoeva and E. Tsenova

Nitrogen Fertilization of Durum Wheat Varieties

G. Panayotova and Sv. Kostadinova

The Effect of Osmocote Fertilisers on Growth and Nutrient Status of Anemanthele Lessoniana (Steud). Veldkamp. and Bouteloua Gracilis (Kunth). Lag. Ex Griffiths

M. Henschke, St. Szczepaniak and E. Wojciechowska

The Effect of Ridge Height and Harvest Date on Edible Potato Tuber Quality

K. Rymuza, Z. Pawlonka, D. Stopa, Kr. Starczewski and A. Bombik

Agrobiological Response of Early Potato Breeding Lines and Varieties in Biological Production

E. Nacheva, S. Masheva and V. Yankova

Evaluation of Autochthonous Ecotype of Bitter Almond as Peach Rootstocks

V. Gjamovski, M. Kiprijanovski and T. Arsov

Enhancing Feathering of One-Year-Old Gala and Jonagold Apple Trees through Application of 6-Benzylaminopurine and Gibberellins

M. Doric, N. Magazin, B. Milic and Z. Keserovic

A Survey on the Effects of Cr3+ Stress on Physiological and Biochemical Characteristics of Lettuce (Lactuca Sativa L.)

H. Mahmoodzadeh and F. Maleki

Fusarium Root and Stem Rot of Greenhouse Cucumber: Aerial Dispersal of Inoculum

T. D. Vatchev

Animal Science

Blood Metabolic Profile and Oxidative Status of Endangered Mediterranean Sheep Breeds during Pregnancy

Z. Antunovic, B. Markovic, J. Novoselec, M. Šperanda, M. Markovic, B. Mioc, M. Đidara, Z. Klir and D. Radonjic

Comparison of Rations for Dairy Cows with Soybean Meal or with Rapeseed Meal in Which the Main Source of Protein is Sunflower Meal

E. Yildiz

The Effect of Wintering Conditions on the Body Weight and Carcass Quality of Farm-Raised Fallow Deer (Dama dama)

P. Janiszewski, T. Daszkiewicz and J. Cilulko

Variability of Hygienic Behavior in Bee Apis mellifera macedonica

C. Xonis, A. Thrasyvoulou and H. F. El Taj

The Influence of Inbreeding Depression on Reproduction Traits -Age at First Calving in Dairy Cows

J. Bezdíček, L. Stádník and F. Louda

Effect of Different Selection Criteria for Litter Size, Growth Performance and Carcass Traits Improvement of the Pigs in Serbia

V. Vidović, D. Lukač, V. Višnjić, A. Stoisavljević and M. Stupar

Heavy Metal Accumulation in Animal Tissues and Internal Organs of Pigs Correlated with Feed Habits

St. Leontopoulos, N. Gougoulias, D. Kantas, L. Roka and Ch. Makridis

Veterinary Medicine

Comparison of Activities of Glutathione Enzymes in Ceacum and Liver of Cattle, Horse, Pig, Rabbit and Sheep

O. Fedets

Agricultural Technique

Determination of Head Losses in Drip Irrigation Laterals with Cylindrical in Line Type Emitters through CFD Analysis

H. K. Celik, D. Karayel, M. E. Lupeanu, A. E. W. Rennie and I. Akinci