Vol. 48 No. 3-4 (2014): Bulgarian Journal of Soil Science Agrochemistry and Ecology

View Vol. 48 No. 3-4 (2014): Bulgarian Journal of Soil Science Agrochemistry and Ecology

Published: 18-12-2014

Genesis, Geography and Classification of Soils

Chernozems in Bulgaria – Systematic, Specific Features and Problems

М. Teoharov, Т. Shishkov, B. Hristov, Е. Filcheva, R. Ilieva, I. Lubenova, I. Kirilov, G. Dimitrov, V. Krasteva, B. Georgiev, M. Banov, P. Ivanov, М. Hristova, Z. Mitreva (Author)

3-9
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Soil Erosion

Factors and Risk of Soil Erosion by Water and Wind in the Zone of Bulgarian Chernozems

S. Rousseva, V. Stoynova, L. Lozanova, I. Malinov, E. Tcvetkova, Ch. Dzhodzhov, V. Kroumov, M. Mitova, D. Ilieva (Author)

10-21
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Soil Microbiology

Biological Methods to Increase Yield and Improve of Quality Production in Growing Legumes of Chernozem Soils

R. Donkova, A. Dimitrova, E. Dzonova, G. Petkova, К. Nedyalkova, А. Markova, R. Altimirska (Author)

49-58
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Agrochemistry and Fertilization

Agrochemical Valuation of Different Subtypes Chernozem and Fertilization Optimization of Basic Crops

I. Valchovski, Z. Petkova, V. Kutev, H. Pchelarova, E. Markov, A. Katsarova (Author)

22-30
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Comparative Effect of Using Poultry Manure and Sewage Sludge as Soil Improvers

R. Toncheva, H. Pchelarova, E. Zlatareva (Author)

31-36
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Study the Effects of Appling Types of Fertilizers on Chemical Indicators of Raw Material Obtained from Oriental Tobacco Variety Krumovgrad 90, Grown in Subregion Yaka Mestenski of Tobacco Area

T. Ortomarova, N. Tahsin (Author)

37-42
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Testing the Impact of Different Types Fertilizers on Chemical Indicators of the Material, from the Oriental Tobacco Variety Krumovgrad 90, Grown in Subregion Polish (valley) of Mestenski Tobacco Area

N. Tahsin, T. Ortomarova (Author)

43-48
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Agrotechnology and Plant Protection

A New Stage of Triticale Breeding and Production in Bulgaria

IVAN STANKOV, IVAN YANCHEV, TSVETANKA RAYCHEVA (Author)

86-89
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Evaluation of Hybrid Material, Originated from Wild Annual Sunflower Species for Resistance to the Leaves Pathogens Cause Grey (Phomopsis helianthi), Brown (Alternaria sp.) and Black (Phoma macdonaldi) Spots on Sunflower

V. Encheva, D. Valkova (Author)

66-72
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Multiple Bacterial Disease Resistance of Common Bean (Phaseolus vulgaris L.) Lines

I. Kiryakov, D. Gemchev (Author)

59-65
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Resistance of Pea Cultivars and Lines (Pisum sativum L.) to Pseudomonas syringae pv. pisi

I. Kiryakov, M. Koleva (Author)

73-78
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Utilization of Crop Residues as Soil Amendment

A. Mikova (Author)

79-85
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Discussions, Problems, Opinions

Risk Assessment of Climate Change and Droughts in the Zone of Chernozems, North Bulgaria

Z. Popova, M. Ivanova, L. S. Pereira, K. Boneva, K. Doneva, V. Alexandrov, М. Kercheva, P. Alexandrova (Author)

90-105
- PDF (Bulgarian)