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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: Ivo Nikov
Printing:BPS Ltd
Volume 27 Number 1 February 2021
AGRICULTURAL MANAGEMENT
Consumers’ concern on food safety for domestic fresh tomato and its socio-economic factors in Albania-a multinomial regression approach
Myslym Osmani, Mira Andoni and Arben Kambo
The Common Agricultural Policy promotes a US-like development of the European agriculture
Michael Glowinkel, Marian Mocan and Manfred Külkens
A simple procedure to reduce production risk in vegetables double cropping: An evidence from Jourdan
Bassam Aldeseit and Ali Al-Sharafat
Ecological and economic problems of fertilizers application in crop production
Sergey Berezuk, Natalia Pryshliak and Ivan Zubar
Land use management and carrying capacity of Bangsri Micro Watershed, East Java, Indonesia: A baseline study
Rini Dwiastuti, Nuri Nurlaila Setiawan, Anisa Aprilia, Fitrotul Laili and Putri Budi
AGRICULTURAL ECONOMICS
Autoregressive approach for exploring the gross value added in agriculture and the number of agricultural holdings in Bulgaria
Tsvetana Harizanova – Metodieva and Hristina Harizanova – Bartos
Assessing effective factors for export of Iranian dates to European Union using a gravity model
Mohammad Ghorbani, Suren Kulshreshtha and Milad Aminizadeh
Governance transformation of the Bulgarian cooperative movement: values, principles, practices and members’ satisfaction
Angel Sarov
SUSTAINABLE AGRICULTURE
Environmental sustainability of Bulgarian agriculture
Dilyana Mitova
Features of adaptation of varieties and selected forms of different types of red currants to damaging abiotic factors
Olga Panfilova, Sergey Knyazev, Olga Golyaeva, Mikhail Tsoy and Olga Kalinina
System approach to organic producers’ marketing activities based on the sustainable development concept
Roman Bezus and Lilia Golovko
ECOLOGICAL FARMING
Correlation and regression relationships between quantity and quality indicators of forage of Lotus corniculatus L. and Festuca rubra L., treated by bio-fertilizers
Tatyana Bozhanska
PLANT SCIENCE
Influence of plantation age and density on Cornel-Tree yields
Argir Zhivondov, Neli Keranova and Svetla Pandova
Chemical and technological characteristics of large leaf tobacco Virginia 0842
Maria Kasheva, HristoBozukov and Yovcho Kochev
Comparison of changes in structural carbohydrates and enzyme digestibility during vegetation in permanent and temporary grazing pastures
Ina Stoycheva and Viliana Vasileva
PLANT GENETICS AND GENOMICS
Population structure and diversity analysis of Indica and Japonica rice genotypes
Anirban Nath, Disharee Nath and Tapash Dasgupta
DNA fingerprinting and molecular characterization of mango (Mangifera spp.) cultivars in Vietnam using ITS DNA barcode
Viet The Ho, Ngan Tram Tu and Thi An Nguyen
PLANT PATHOLOGY AND PROTECTION
First report of Fusarium Oxysporum Schlecht. emend. Snyder and Hansen causing wilt of lettuce in Bulgaria. Short Communicattion
Ivo T. Yanashkov and Tzenko D. Vatchev
An overview of the diversity of pathogens causing bacterial spot on tomato and pepper in Bulgaria
Nevena Bogatzevska, Taca Vancheva-Ebben, Katya Vasileva, Yoana Kizheva and Penka Moncheva
State of the art on southern corn leaf blight disease incited by Cochliobolus heterostrophus: detection, pathogenic variability and novel control measures
Abdulaziz Bashir Kutawa, Khairulmazmi Ahmad, Asgar Ali, Mohd Zobir Hussein, Mohd Aswad Abdul Wahab and Kamaruzaman Sijam
Cotton bollworm (Helicoverpa armigera Hübner) – a key pest on sweet corn
Nedyalka Palagacheva and Atanas Sevov
AGROCHEMISTRY, SOIL SCIENCE AND ECOLOGY
Growth indicators and structure of headed cabbage production depending on the fertilization applied
Ivanka G. Mitova and Nikolai S. Dinev
Morpho-physiological responses of maize hybrids as a function prohexadione calcium doses applied in the vegetative phase
João Francisco Costa Carneiro Junior, Clovis Arruda Souza, Magaiver Gindri Pinheiro, Elijanara Raissa Silva and Ana Larissa Pinto da Silva
Lixisols and Acrisols on the territory of Strandzha Mountain
Ludmila Malinova, Kameliya Petrova and Bilyana Grigorova-Pesheva
Mapping analysis of the wetland loss in Loukkos (Morocco) under agricultural managements
Said El Falah, Mohamed Dakki and Ismail Mansouri
ANIMAL SCIENCE
Effects of dietary marine microalgae Schizochytrium limacinum on natural humoral immunity of broiler chickens
Lilyan Sotirov, Stefan Denev, Sachka Chobanova, Nadya Bozakova, Кatya Velichkova, Toncho Dinev and Tsvetoslav Koinarski
Economic efficiency of rearing Karakachan sheep in the mountain regions of Bulgaria
Stanimira Slavova, Staika Laleva, Yovka Popova and Tsonka Odzhakova
Adaptation mechanisms of the pancreas enzyme system of calves after the introduction of ultrafine chromium particles into the ration
Svyatoslav V. Lebedev, Olga V. Kvan, Irina A. Gavrish, Elena V. Sheida and Ilmira Z. Gubaidullina
FOOD SCIENCE AND TECHNOLOGIES
Valorization of waste by-products of rose oil production as feedstuff phytonutrients
Stefan Dragoev, Dessislava Vlahova-Vangelova, Dessislav Balev, Dimitar Bozhilov and Soleya Dagnon
Rheological and structural properties of tomato ketchup as affected by the addition of native and modified starches
Mina Dzhivoderova-Zarcheva, Kremena Nikovska and Kamelia Dimova
Antimicrobial activity of methanolic and ethanolic crude extracts of carp, peel and seed of Punica granatum L.
Emad I. Hussein, Wesam Al Khateeb, Mutaz A. Abd Al-Razaq, Jacob H. Jacob, Khalaf Alhussaen and Abdul-Salam F. Juhmani