Vol. 26 No. 4 (2020): Bulgarian Journal of Agricultural Science

View Vol. 26 No. 4 (2020): Bulgarian Journal of Agricultural Science

Published: 31.08.2020

Agricultural Economics and Management

Status, potentials, constrains and strategies for development of sericulture farming system in West Bengal state of India (review)

Debjoy Bhattarcharjya, Khasru Alam, Anil Bhuimali, Soumen Saha (Author)

709-718
- PDF
The modeling of effective factors on Qaenat saffron yield using GFA and ANFIS

Amir Dadras Moghaddam, Sadrollah Ramezani, Seyed Mehdi Hosseini, Ahmad Vandaki (Author)

719-725
- PDF
Economic effect evaluation of rearing sheep of the Copper-red Shumen breed

Stanimira Slavova, Genoveva Staykova, Staika Laleva, Yovka Popova, Petya Slavova (Author)

726-730
- PDF
Prediction of the number of domestic animals and birds in the conditions of the economic crisis

Andre Nepochatenko, Victor Nepochatenko, Uliana Revitska, Oksana Strigina, Olena Melnichenko, Vitaly Bomko (Author)

731-736
- PDF

Agroecology

Boosting biochemical composition of stevia plant using biochar loaded with beneficial microorganism strains

Abdel Wahab M. Mahmoud, Asmaa Badr El-din Sayed El-Attar, Sanaa Esmail Ahmed Esmail, Hoda Sany (Author)

748-760
- PDF
Application of Lumbrical and Lumbrex biofertilizers and their influence on the nutritional value and quality indicators in artificial grassland of birds-foot-trefoil (Lotus corniculatus L.)

Tatyana Bozhanska (Author)

761-765
- PDF
Phosphate solubilizing microbes and coffee skin compost to increase Robusta coffee plant growth in Andisol of Mount Sinabung Area

Mariani Sembiring, T. Sabrina, Mukhlis Mukhlis (Author)

766-771
- PDF

Agrochemisty and Soil Science

Some endangered healings plants in Bulgaria legislative regulation, protection, characteristic description, application, agricultural cultivation

Iliyana Yaneva, Valentin Balabanski, Tatiyana Karanesheva, Ignat Ignatov (Author)

847-852
- PDF
Fractionation analysis of potentially toxic elements in apples for evaluation of their availability to humans

Veronika Mihaylova, Valentina Lyubomirova, Boyan Todorov, Rumyana Djingova (Author)

853-862
- PDF
Ordinary least squared linear regression model for estimation of zinc in wild edible mushroom (Suillus luteus (L.) Roussel)

Miroslava T. Ivanova, Tzenka I. Radoukova, Lilko K. Dospatliev, Maria N. Lacheva (Author)

863-869
- PDF
Content of Fe and Mn in waters and zebra mussel (Dressena polymorpha) from Ovcharitsa Dam, Stara Zagora region, Bulgaria

Elica Valkova, Vasil Atanasov, Petya Veleva (Author)

870-876
- PDF
Perspective agriculture cultivation of the bulb onion with drip irrigation

Elena V. Kalmykova, Nikolay Yu. Petrov, Sergey D. Fomin, Olga V. Kalmykova, Elena S. Vorontsova, Tatyana S. Koshkarova, Svetlana V. Ileneva (Author)

877-884
- PDF
Energy efficiency of sweet corn cultivation at drip irrigation in dependence on depth of plowing, fertilization and plants density

Raisa Vozhehova, Viktor Ushkarenko, Serhii Kokovikhin, Iryna Biliaieva, Pavlo Lykhovyd, Nataliia Lavrenko, Ivan Mrynskyi (Author)

885-889
- PDF

Plant Science

Biological activity of the novel plant growth regulators: N-alkoxycarbonylaminoethyl-N-arylureas

Antonida V. Kalistratova, Leonid V. Kovalenko, Maxim S. Oshchepkov, Inna N. Solovieva, Anna G. Polivanova, Natalia A. Bystrova, Konstantin A. Kochetkov (Author)

772-776
- PDF
The use of photoselective nets affects the leaf characteristics of lettuce cultivars

Renes Rossi Pinheiro, Marcos Vinícius Marques Pinheiro, Leonardo Antonio Thiesen, Maria Inês Diel, Jullie dos Santos, Braulio Otomar Caron, Denise Schmidt (Author)

777-786
- PDF
The influence of sowing time and micro-fertilizers on soybean productivity in the northern steppe of Ukraine

Tamara Shepilova, Mykola Mostipan, Dmytro Petrenko, Kateryna Vasylkovska (Author)

787-792
- PDF
Effect of stimulant (ethephon) application and tapping frequency on latex production of rubber tree (Hevea brasiliensis Muell. Arg.)

Raden Budiasih, Raden Budiasih, Mohamad Agus Salim, Ika Apriani, Sofiya Hasani, Muhammad Subandi (Author)

793-799
- PDF
Influence of photosynthetic apparatus on the productivity of high-oleic sunflower depending on climatic conditions in the left-bank forest-steppe of Ukraine

Andrii Melnyk, Jones Akuaku, Tetiana Melnyk, Anton Makarchuk (Author)

800-808
- PDF
The contribution of green plant parts to grain filling of durum wheat under water deficit

Ali Arous, Ahmed Adda, Moulay Belkhodja, Assia Bouzid, Othmane Merah (Author)

809-815
- PDF

Plant Genetics

Molecular markers and their application in cotton breeding: progress and future perspectives

Plamen Sabev, Nely Valkova, Elena G. Todorovska (Author)

816-828
- PDF
Evaluation of advanced mutant lines of winter barley

Boryana Dyulgerova, Nikolay Dyulgerov (Author)

829-834
- PDF

Plant Protection

Effect of growing legumes as pure and mixed crops on Otiorrhynchus ligustici L. (Coleoptera: Curculionidae) damage

Ivelina Mitkova Nikolova, Natalia Anastasova Georgieva, Viliana Marinova Vasileva (Author)

835-840
- PDF
Screening of pepper (Capsicum spp.) accessions for infestation by pests in open field conditions

Vinelina Yankova, Velichka Todorova, Dima Markova (Author)

841-846
- PDF

Animal Science

Blood biochemical profiles of dairy cows and their calves from Bulgarian Black and White Cattle Breed

Atanaska Teneva, Kalin Hristov, Georgi Stoimenov (Author)

890-893
- PDF
Quality of meat in purebred pigs involved in crossbreeding schemes. I. Chemical composition and quality characteristics of m. Longissimus thoracis

Jivko Nakev, Teodora Popova (Author)

894-898
- PDF

Food Science and Technologies

A comparative study of free and immobilized brewing yeast fermentation performance based on kinetic parameters

Luljeta Pinguli, Rozana Troja, Ilirjan Malollari, Vilma Gurazi, Terkida Vaso (Author)

899-905
- PDF
Antioxidant activity and sorption characteristics of ready-made mixture with lucuma powder

Adelina Bogoeva, Albena Durakova, Radka Vrancheva, Anton Slavov (Author)

906-912
- PDF

Agricultural Engineering

Innovative harvesting methods about the harvest losses for two machines

Ibrahim J. Hamzah, Salih K. Alwan Alsharifi (Author)

913-918
- PDF

Sustainable Agriculture

Аgricultural modules situated in arcology skyscrapers for production of certain oil crops, soft fruits and vegetables as well as honey realized

Yanko Aleksandrov (Author)

737-743
- PDF
Effect of Bacillus subtilis 1 strain on the growth and development of wheat (Triticum aestivum L.) under saline condition

Dilfuza P. Jabborova, Abdujalil A. Narimanov, Yuriy I. Enakiev, Kakhramon D. Davranov (Author)

744-747
- PDF