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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

Bulgarian Journal of Agricultural Science
125, Tzarigradsko shosse Blvd., Block 1
1113 Sofia, Bulgaria

Print preparation: Ivo Nikov
Printing:BPS Ltd

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Note to contributors

Volume 26 Number 6 December 2020


Agritourism growth and CAP subsidies in Romanian rural areas

Nicola Galluzzo

The performance of the auction market of chili in the sandy coastal area of Indonesia

Agus Dwi Nugroho, Imade Yoga Prasada and Ali Hasyim Al Rosyid -


Economic appraisal of the commodity vertical of pork market and its input prices in the Czech Republic

Milan Palat and Sarka Palatova

Investment and loaning in Azerbaijan agriculture

Sugra I. Humbatova and Natig G-O. Hajiyev


Qualitative evaluation and within-field mapping of winter wheat crop condition using multispectral remote sensing data

Eugenia Roumenina, Georgi Jelev, Petar Dimitrov, Lachezar Filchev, Ilina Kamenova, Alexander Gikov, Martin Banov, Veneta Krasteva, Milena Kercheva and Viktor Kolchakov

Assessment of biomass potential as bio-energy source from fruit trees and grapes in Albania

Ferdi Brahushi, Marsela Alikaj, Pellumb Abeshi, Mark Draeck, Onay Geylan and Henri Hyso

Floor orchards and small fruit- stores located in the lower floor of maisonette houses of a skyscraper

Yanko Aleksandrov


Features of the formation of Аrg-X proteolytic system of cellular nuclei during germination of wheat seeds

Gulnar Vafina, Ruslan Ivanov and Nadegda Kalashnik

Economic assessment of an optimised model of apple rootstock production

Dimo Atanasov, Galya Dobrevska and Manol Dallev

Macronutrient contents of eggplant seeds with different ages and postharvest resting times

Ariel Santivañez Aguilar, Henrique Vasque, Ricardo Adriano Felito, Andres Felipe Gaona Acevedo, Estefânia Martins Bardiviesso, Raíra Andrade Pelvine, Antonio Ismael Inácio Cardoso1 and Ernane Miranda Lemes

Economic assessment of different irrigation regimes in sudan grass as a second crop

Rumen Bazitov, Stanimir Enchev, Antonia Stoyanova


Origanum vulgare L. –a review on genetic diversity, cultivation, biological activities and perspectives for molecular breeding

Marina Alekseeva, Tzvetelina Zagorcheva, Ivan Atanassov and Krasimir Rusanov

Agronomic and qualitative-technological traits of two-row winter barley culti­vars

Nikolay Neykov and Sonya Doneva


Studying the world collection of millet with a view to select forms immune to lose smut

Elmira Dyussibayeva, Abilbashar Seitkhozhayev, Aiman Rysbekova, Aigul Tleppayeva, Gulzat Yessenbekova and Irina Zhirnova


Agricultural landscapes development and its subsequent impact in terms of common agricultural policy – the case of South Western planning region in Bulgaria

Silvena Boteva, Anelia Kenarova, Rossen Tzonev and Valentin Bogoev

Acid phosphatase activity under the impact of erosion level in agricultural soils of different type and land use

Kostadinka Nedyalkova, Radka Donkova and Iliya Malinov

The effects of sodium selenate application on yield, feed quality and selenium content of silage maize

Aise Deliboran

Climatic and soil characteristics and crop parameters of optimized agro-climatic regions for maize

Zornitsa Popova, Maria Ivanova, Emil Dimitrov, Ivan Varlev

Effect of irrigation regime and level of fertilization on morphological indicators and precocity of tomato greenhouse production

Antonia Stoyanova, Rumen Bazitov, Miroslava Ivanova, Nikolai Valchev


Effects of insect- and probiotic-based diets on turkeys’ production, health, and immune parameters

Mitko Lalev, Nadya Mincheva, Magdalena Oblakova, Pavlina Hristakieva, Ivelina Ivanova, Atanas Atanasov and Adelina Petrova

Fatty acid composition of porcine while adding amino acid, vitamin mineral and oily components under the conditions of industrial pollution

Irina Donnik, Elisey Bespamyatnykh, Albina Isaeva, Anna Krivonogova, Olga Loretts, Nina Musikhina, Nadezhda Dudkina and Pavel Sharavyov

Prediction of body weight through body measure­ments in Boerawa (Boer × Etawah crossbred) bucks at Tanggamus Regency of Indonesia

Kusuma Adhianto, Idalina Harris, Priyo Nugroho and Widya Pintaka Bayu Putra

Effect of artichoke (Cynara scolimus L.) on the egg productivity and biochemical parameters in laying hens

Desislava Abadjieva, Svetlana Grigorova, Vanya Mladenova, Almantas Shimkus, Elena Kistanova

Innovative methods in study of animal’s conformation

Stepan Batanov, Irina Baranova and Olga Starostina

Quality of meat in purebred pigs involved in crossbreeding schemes. II. Fatty acid composition of m. Longissimus thoracis

Teodora Popova, Jivko Nakev, Jose Manuel Lorenzo Rodriguez

Biological features of the formation of cattle in the prenatal period of ontogeny and subsequent dairy production

О. М. Chernenko, M. O. Lieshchova, O. S. Orishchuk, О. I. Chernenko, O. I. Zaiarko, S. V. Tsap, О. G. Bordunova and V. R. Dutka

Morphological and histological characteristics of goose fatty liver

Vasko Gerzilov, Atanas Bochukov, Petar Petrov and Georgi Penchev


Comparison of phenolic content and antioxidant activity of matcha, green leaf and white leaf tea infusions

Maria Sielicka-Różyńska, Eylul Isik and Julia Szulc

The use of multi-grain raw materials in the formulation of pasta from wheat baking flour

Julia Betz, Natalya Naumova, Olga Burmistrova, Evgeniy Burmistrov, Irina Rodionova and Olga Naumova


Investigation of seed losses at mechanized harvesting of sesame

Nayden Naydenov, Stoyan Ishpekov and Rangel Zaykov