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Bulgarian Journal of Agricultural Science (BJAS) is a peer-reviewed, open access, online and print journal, issued bimonthly. It has been published in English since 1995. It publishes original research papers, review articles and brief communications from all areas of agricultural science including agricultural economics, agroecology, agrochemisty and soil science, crop science, plant protection, animal science, veterinary medicine, fisheries and aquaculture, agricultural engineering, food technologies and other related areas.
ISSN 1310-0351 - print
ISSN 2534-983X - online
Publisher: Agricultural Academy of Bulgaria
Editor-in-Chief: Prof. Dr. Martin Banov
Executive editor: Snezhana Besarabova
E-mail: bjas_sb@abv.bg
Web: www.agrojournal.org
Address:
Bulgarian Journal of Agricultural Science
125, Tzarigradsko shosse Blvd., Block 1
1113 Sofia, Bulgaria
Print preparation: Photonika - Ivo Nikov
Printing: Avangard Ltd.
Printing - BPS Ltd
Volume 25 Number 6 December 2019
AGRICULTURAL MANAGEMENT
Economic and social impacts of price volatility in the markets of agricultural products
Maurizio Lanfranchi, Carlo Giannetto, Francesco Rotondo, Mariyana Ivanova, Vihra Dimitrova
Selected technical and organizational problems in various milk production systems
Michał Switlyk, Ewa Koloszycz, Agnieszka Sompolska-Rzechula
Determination of factors affecting on dried beans production decisions in Turkey
Ali Berk, Cahit Gungor
SUSTAINABLE AGRICULTURE
New solution – innovative design with inventive step of a super tall green building made of bamboo: “Superskyscraper in Singapore”
Yanko Aleksandrov
Evaluation of social sustainability of Bulgarian agriculture
Minka Anastasova-Chopeva
In vitro regeneration and Agrobacterium mediated transformation of Turkish commercial barley (Hordeum vulgare L.)
Nahid Hazrati, Saime Unver, Mohammad Hasanzadeh, Farzad Nofouzi, Khalid Mahmood Khawar, Ali Ergul
Spatiotemporal dynamics of cereals grains and grain legumes yield in Ukraine
Anastasiia Zymaroieva, Oleksandr Zhukov, Liudmyla Romanchuck, Anatolii Pinkin
AGRICULTURAL ECONOMICS
Determinants of agricultural land rent and its development in Czechia
Radek Zdenek, Jana Lososova, Tomas Mrkvicka
ECOLOGICAL FARMING
Effect of degradable mulch on tomato growth and yield under field conditions
Mysoon Alamro, Atif Mahadeen, Osama Mohawesh
PLANT SCIENCE
Physiological quality of Tithonia diversifolia (Hemsl.) A. Gray seeds as a function of harvest period and storage conditions
Eduardo Mattar
Pilot scale cultivation and production of Vanilla planifolia in the United Arab Emirates
Khalil Ur Rahman, Mohamed Khalifa Bin Thaleth, George Mathew Kutty, Ramachandran Subramanian
Study of weather conditions influence on the grapes quality and some technological practices on the chemical composition, aromatic profile and organoleptic characteristics of white wines
Tatyana Yoncheva, Vanyo Haygarov, Dimitar Dimitrov
Evaluation of the efficiency of oil radish agrofitocenosis construction by the factor of reproductive effort
Yaroslav H. Tsytsiura
PLANT PATHOLOGY AND PROTECTION
Spreading of diseases caused by phytoplasma on local and foreign grape varieties grown in Bulgaria from 2005 to 2018
Zhelyu Avramov, Marco Mihaylov
The influence of some herbicides on seed production in standard wheatgrass (Agropyron desertorum (Fisch.) Schultes)
Plamen Marinov-Serafimov, Irena Golubinova
Allelopathic effect of dodder (Cuscuta epithymum L.) on different genotypes bird’s-foot trefoil (Lotus corniculatus L.)
Irena Golubinova, Plamen Marinov-Serafimov
AGROCHEMISTRY, SOIL SCIENCE AND ECOLOGY
Relations between crop rotation with pea and soil structure
Elpiniki Skoufogianni, Kyriakos Giannoulis, Dimitrios Bartzialis, Nicholaos Danalatos
In vitro propagation of the Balkan endemic species Stachys leucoglossa Griseb
Desislava I. Mantovska, Veneta M. Kapchina, Zhenya P. Yordanova
Acrisols on the territory of training and experimental forest range “Petrohan”
Ludmila Malinova, Kameliya Petrova
Assessment of efficacy of sodium silicate on morphological parameters of Lycopersicon esculentum Mill. under water deficit conditions
Chanchal Malhotra, Riti Thapar Kapoor
DTPA-extractable micronutrient content of soils in Southern Bulgaria
Penka Zaprjanova, Gergana Hristozova
A study on the effects of water quality, cultivars, organic and chemical fertilizers on potato (Solanum tuberosum L.) growth and yield to calculate the economic feasibility
Duraid K. A. AL-Taey, Imad J. C. Al-Naely, Bassim H. Kshash
ANIMAL SCIENCE
The effect of different housing system on quality parameters of eggs in relationship to the age in brown egg-laying hens
Adam Kraus, Lukáš Zita, Ondřej Krunt
Study on the exterior of cow Limousin cattle breed, bred in Bulgaria
Svetoslav Karamfilov, Vasil Nikolov, Radka Malinova
Comparative study of rations for milking cows with soybean meal or cake added to the diet in equivalent amounts for metabolizable protein
Evgeniy Kharitonov
Phenotypic and genetic parameters of the complex assessment of BV in two-year-old tested horses from the East Bulgarian breed
Iliana Sabeva
The influence of queen bee age, the number of brood combs, and the useof a queen excluder on comb brood size in Apis mellifera bees during the blossom season
Mochammad Junus
Protected fat in the diet of lactating ewes affects milk composition, lamb body weight and their biochemical parameters
Elena Zdorovieva, Gennady Boryaev, Elena Kistanova, Alexey Nosov, Yuri Fedorov, Nikolay Semigodov
ANIMAL GENETICS
The effect of the crossing of Yellow Hungarian chicken breed with different commercial lines on meat production and meat quality
Arpad Drobnyak, Laszlo Bodi, Monika Heincinger, Karoly Kustos, Istvan Tibor Szalay, Anita Almasi, Agnes Zimboran, Rubina Tunde Szabo, Maria Weber
FOOD SCIENCE AND TECHNOLOGIES
Storage studies of subtropical fruit lucuma in powdered form
A. Durakova, A. Bogoeva, V. Yanakieva, Tzv. Gogova, I. Dimov, R. Krasteva, K. Dosheva
Comparative study on the polyphenols content and antioxidant activity of local wine grape varieties from the island of Paros, Greece
Nikolaos Gougoulias, Dimitrios Kalfountzos, Panagiotis Vyrlas, Dimitrios Kritikos, Maria-Nektaria Ntalla