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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: Vania Draganova
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

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Note to contributors

Volume 28 Number 5 October 2022

Agroecology

Carbon dioxide levels in the working area of a cow milking parlor

Dimo Dimov, Toncho Penev and Ivaylo Marinov


Agrochemisty and Soil Science

Results of ecological research in the area of the National Astronomical Observatory “Rozhen”

Diana Malinova, Ludmila Malinova


The role of moisture conditions in the formation of yield and responsiveness of Lens culinaris (L.) to phosphate fertilizers

Zhanzakov Bakhtiyar, Chernenok Valentina, Persikova Tamara, Nurmanov Yerbol, Kuzdanova Rosa and Serikpaeva Zhanna


Plant Science

Cumulative improvement of base inbred maize line DK744 (Zea Maize L.) related to iodent germplasm

Borys Dziubetskyi, Natalia Bodenko and Vladyslav Cherchel


Method and technical means for picking oil-bearing roses

Snezhan Bozhkov


Heterosis and combining ability of melon genotypes (Cucumis melo L.) for yield characters in full diallel crosses

Diah Rusita Handayani, Sumeru Ashari, Afifuddin Latif Adiredjo, Noer Rahmi Ardiarini and Mochammad Roviq


Degree of the impact of fertilizing and drying process on the colour indicators of plum cultivar ‘Elena’

Denitsa Hristova, Petya Ivanova, Diyan Georgiev and Maria Georgieva


Analysis of trends and driving factors for plantation crop production

J. S. Nurfadila, S. Baja, R. Neswati and D. Rukmana


Application rates of Azospirillum brasilense in cucumber seeds

Diego Muniz da Silva Santos, Fábio Steiner, Alan Mario Zuffo, Augusto Matias de Oliveira and Jorge González Aguilera


Lead-induced Hormesis in Corchorus olitorius: Growth, Antioxidants and Micronutrients Accumulation

Kholoud Shaker


Yield of peanuts (Arachis hypogaea L.) under the influence of weed competition and determination of the critical period of their control

Ivko Stamatov and Stanislav Stamatov


Study of photosynthesis, leaf water exchange and yield of field grown common winter wheat varieties under dry prone conditions

Radoslav Chipilski, Evgeniy Dimitrov and Zlatina Uhr


Bacteria as biocontrol agents of infectious diseases on horticultural crops

Elena T. Iakimova and Piotr Sobiczewski


Parasitism potential of biological control agents of fruit fly under natural enemy field reservoirs (NEFR) technology

Fazlullah, Muzammil Farooq and Naeem Zada


Plant Genetics

Salinity effect on seed germination in doubled haploid and parental barley genotypes (Hordeum vulgare L.)

Samira Hentour, Rabouan Oubaidou, Younes El Goumi and Malika Fakiri


Estimation of genetic parameters, interrelation and path coefficient analysis for seed yield and its component traits in soybean

Nazmul Alam Khan, Md. Shohel Rana, Arpita Sen, Md. Mahmudul Hasan, Md. Rayhan Sikder, Md. Abdul Malek and Mohammad Saiful Islam


Inventory of the conserved plant gene fund with a view to utilization of its biological potential in favor of the healthy nutrition

Nikolaya Velcheva, Tsvetelina Stoilova, Katya Uzundzhalieva, Petar Chavdarov, Elisaveta Vasileva and Sofia Petrova


Plant Protection

The chemical composition of the n-butanol fraction of the extract of Datura stramonium and its insecticidal activity against pests of the genus Aphididae

S. M. Turaeva, M. M. Makhmudova, E. R. Kurbanova, I. D. Babaev, R. P. Zakirova, A. O. Berestetskiy, A. A. Dalinova, I. V. Sendersky and D. T. Juraev


Animal Science

Effectiveness of various feed supplement on villi characteristics, feed digestibility, and liver-kidney function of broiler chickens

Elly Tugiyanti, Emmy Susanti and Soegeng Heriyanto


Characteristic of newly created F1 tetrahybrids of the silkworm Bombyx mori L. by basic biological traits reared with artificial diet

Radostina Guncheva, Panomir Tsenov and Yolanda Vasileva


Veterinary Medicine

Anesthetic effect of white camphor essential oil (Cinnamomum camphora L. 1753) and its use for transport of bighead carp (Hypophthalmichthys nobilis R. 1845) stocking material

V. Krasteva, M. Yankova and A. Ivanova


Agricultural Technologies

Applicability and efficiency of remote sensing of agricultural areas

Asparuh Atanasov, Gallina Mihova and Radko Mihaylov


Monitoring of the input-output operations in cows milking parlors Parallel type with a capacity of 2x24

D. Georgiev, D. Karastoyanov, K. Peychev, V. Dimova and G. Dineva


Food Science and Technologies

Antimicrobial potential of eleven Lacticaseibacillus paracasei strains isolated from mountain anthills

Toncho Dinev, Nikolina Rusenova, Katya Velichkova and Georgi Beev