Vol. 47 No. 4 (2013): Bulgarian Journal of Soil Science Agrochemistry and Ecology

Published: 20-12-2013

Ecology of Soil

• Trends in the Levels of Atmospheric Pollutants in Vitinya Region

  M. Doncheva-Boneva, G. Kadinov (Author)

  3-9

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Properties, Processes and Functions of Soils

• Relationship between Water Regime, Biomass and Yield of Recent Cultivars Common Winter Wheat Grow in Condition of Controlled Irrigation

  R. Chipilski, G. Georgiev (Author)

  60-68

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• The Organic Substance of the Soil and Its Importance for the Plants

  V. Yaneva, N. Nikov, I. Karapenev, T. Zhekova (Author)

  69-73

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Agrochemistry and Fertilization

• Dynamics of Fruiting in the Early and Mid-Early Field Production of Tomatoes

  I. Mitova, V. Vasileva, N. Dinev (Author)

  43-53

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• Effect of Avena fatua (L.) Density and Nitrogen Levels of Fertilizer on Winter Wheat

  R. Nakova (Author)

  37-42

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• Relationship between Yield and Nutrient Uptake from Early Potatoes at Increasing Norms Fertilization

  H. Boteva (Author)

  54-59

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• Vegetative and Reproductive Expression of Tomatoes Depending on Variety and Growing Conditions

  V. Vasileva, I. Mitova, N. Dinev, L. Nenova (Author)

  30-36

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Soil Tillage and Crop Rotation

• Impact of the Agricultural Four-field Crop Rotation System on the Productivity of the Ordinary Winter Wheat Variety Sadovo 1

  H. Georgieva (Author)

  24-29

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• Investigation of W-Furrow Technology for Cultivation of Maize

  R. Todorov (Author)

  20-23

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• Investigation of W-Furrow Technology for Cultivation of Tobacco

  R. Todorov (Author)

  16-19

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• The Impdct of the Crop Rotation on the Common Wheat Yield Formation, Cultivated on Pellic Vertisol in Years with Different Climate Conditions in South-East Bulgaria

  B . Zarkov, V. Koteva (Author)

  10-15

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