29
MAR
2022

Isolation and molecular characterization of domestic Bradyrhizobium species from soybean roots in the savannah soil of Nigeria

Z. Ishaq, D.A. Machido, H.I. Atta* Department of Microbiology, Faculty of Life Sciences, Ahmadu Bello University, Zaria, Kaduna State, Nigeria (Manuscript received 16 April 2021; accepted for publication 31 January 2022) Abstract. The identification of effective indigenous strains of
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29
MAR
2022

Hygienic behavior and fat body development in worker bees (Apis mellifera L.)

S. Lazarov*, I. Zhelyazkova Department of Animal husbandry – Non-Ruminants and other Animals, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 2 November 2021; accepted for publication 3 February 2022) Abstract. Testing for the level of manif
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29
MAR
2022

Reduced egg hatch and increased juvenile mortality of potato cyst nematode (Globodera spp.) post in-vitro treatment with plant extracts

Miriam Wanjiku Mbiyu1,2*, William Maina Muiru1, John Wangai Kimenju1, Moses Wabomba Nyongesa2, Solveig Haukeland3,4 1Department of Plant Science and Crop Protection, University of Nairobi, P.O Box 30197-00100, G.P.O, Nairobi, Kenya 2Kenya Agricultural Livestock Research Organization (
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22
DEC
2021

Evaluation of the antimicrobial and anti-Varroa destructor L. activity of the essential oil of clove (Syzygium aromaticum L. Myrtaceae)

K. Mekademi1*, D. Kebour1,2, N.A. Ouchene-Khelifi1,3, N. Ouchene1,3 1Institute of Veterinary Sciences, University of Saad Dahlab Blida 1, BP270, Street of Soumâa, 09000 Blida, Algeria 2 Department of Biotechnology, Faculty of Natural and Life Sciences, University of Saad Dahlab Blida
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22
DEC
2021

Influence of duration of storage and pre-sowing electromagnetic treatment on the development of the primary root system of cotton seeds

M. Koleva*, M. Radevska Field Crops Institute, 6200 Chirpan, Bulgaria (Manuscript received 14 August 2021; accepted for publication 26 October 2021) Abstract. Seeds of five Bulgarian cotton varieties, stored for one and two years, were subjected to five pre-sowing electromagnetic trea
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30
SEP
2021

Implications of captive breeding for the reintroduction of the Saker falcon (Falco cherrug) in Bulgaria

R. Petrov1,2*, Y. Andonova1, Y. Gancheva3, I. Klisurov1 1Green Balkans – Stara Zagora NGO, Stara planina str. 9, 6000 Stara Zagora, Bulgaria 2Department of General Livestock Breeding, Faculty of Veterinary Medicine, Trakia University, Student’s campus, 6000 Stara Zagora, Bulgari
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30
SEP
2021

Study on the effectiveness of chemical and biological agents to control tomato leaf miner (Tuta absoluta Meyrick, 1917)

R. Mineva1*, V. Yankova2, N. Valchev1 1Department of Plant Production, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria 2Maritsa Vegetable Crops Research Institute, 32 Brezovsko shose Str., 4003 Plovdiv, Bulgaria (Manuscript received 1 June 2021; accepted for pub
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30
SEP
2021

Design parameters of furrow forming and compacting roller of the combined seeder STS-80

G. Hristova1*, M. Dallev2, G. Tihanov1 1Department of Agricultural Engineering, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria 2Department of Agricultural machinery, Faculty of horticulture with viticulture, Agricultural University of Plovdiv, 12 Mendeleev Blvd
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28
JUN
2021

Estimation of the economic efficiency of Lacaune sheep farms, based on theoretical bio-economic models

S. Slavova* Agricultural Institute, 6000 Stara Zagora, Bulgaria (Manuscript received 24 November 2020; accepted for publication 26 April 2021) Abstract. The aim of the present study was to develop theoretical bio-economic models of Lacaune sheep farms and establish their economic effi
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28
JUN
2021

Effect of irrigation rate on Sudan grass yield, grown as a second crop

R. Bazitov* Agricultural Institute, 6000 Stara Zagora, Bulgaria (Manuscript received 24 October 2020; accepted for publication 12 May 2021) Abstract. The aim of the present study was to establish the effect of irrigation rate on the yield of Sudan grass variety Engje-1, grown as a sec
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