Цифров научен архив

RESEARCH of soil-climatic conditions of land located near Kavarna town and assessment of their suitability for vines culture

   RESEARCH of soil-climatic conditions of land located near Kavarna town and assessment of their suitability for vines culture. Research of soil-climatic conditions of land located near Kavarna town and assessment of their suitability for vines culture. / Mladen Almaliev, Krasimir Trendafilov, Violeta Valcheva, Stefka Todorova, Nikolai Minev, Nedjalka Jordanova. // Journal of International Scientific Publication: Agriculture and food , 3, 2015, p. 296-309.

Рез. на англ. ез.

Сист. N: 7797

ALMALIEV, Mladen

   ALMALIEV, Mladen. Influence of liming with Ca (OH)2 on the calcium and magnesium content in the grape of wine grape varieties. / Mladen Almaliev, Krasimir Trendafilov, Stefka Todorova. // Scientific Papers, Series A. Agronomy , 58, 2015, series A, p. 15-19.

Рез. на англ. ез.

Сист. N: 7820

TODOROVA, Stefka et al.

   TODOROVA, Stefka et al. Variation of the parameters of harmful acidity in eroded cinnamon forest soils (Сhromic luvisols) and its relation with the soil heterogeneity : [електронно издание] / Stefka Todorova, Krasimir Trendafilov. // AgroLife Scientific Journal , 1, 2013, 2, р. 72-78

ISBN 2286-0126 online

Сист. N: 9461

П 3601

VALCHEVA, Violeta Steliyanova

   VALCHEVA, Violeta Steliyanova. Influence of mineral fertilization on the harmful doil acidity and chemical composition of wine grape varieties. / Violeta Steliyanova Valcheva, Krassimir Hristov Trendafilov, Stefka Kancheva Todorova. // Agricultural Science and Technology , 4, 2012, № 3, р. 260-264.

Рез. на англ. ез.

Сист. N: 5381

П 3601

   CHANGE of some chemical properties of alluvial-meadov soil (Mollic fluvisol) after long term fertilization. / Stefka Kancheva Todorova, Nedjalka Simeonova Artinova, Krassimir Hristov Trendafilov, Violeta Steliyanova Valcheva. // Agricultural Science and Technology , 4, 2012, № 3, p. 285-287.

Рез. на англ. ез.

Сист. N: 5388

П 3601

CHANGE of available forms of nitrogen and phosphorus in alluvial-meadow soil, after long-term fertilization

   CHANGE of available forms of nitrogen and phosphorus in alluvial-meadow soil, after long-term fertilization. Change of available forms of nitrogen and phosphorus in alluvial-meadow soil, after long-term fertilization. / Stefka Kancheva Todorova, Nedjalka Simeonova Artinova, Krassimir Hristov Trendafilov, Violeta Steliyanova Valcheva. // Agricultural Science and Technology , 4, 2012, № 4, p. 388-391.

Рез. на англ. ез.

Сист. N: 5391

П 3601

TRENDAFILOV, Krassimir Hristov

   TRENDAFILOV, Krassimir Hristov. Influence of liming with Ca(OH)2 on nitrogen, phosphorus and potassium content in foliage of vine varieties. / Krassimir Hristov Trendafilov, Violeta Steliyanova Valcheva, Stefka Kancheva Todorova. // Agricultural Science and Technology , 5, 2013, № 1, p. 79-82.

Рез. на англ. ез.

Сист. N: 5545

TODOROVA, Stefka Kancheva

   TODOROVA, Stefka Kancheva. Differentiation of fertilization rates with phosphorus and potassium based on geospatial data for their reserves in soil. / Stefka Kancheva Todorova, Krassimir Hristov Trendafilov, Violeta Steliyanova Valcheva. // Scientific Papers, Series A. Agronomy , 56, 2013, series A, p. 126-132.

Рез. на англ. ез.

Сист. N: 6108

TRENDAFILOV, Krassimir Hristov

   TRENDAFILOV, Krassimir Hristov. Hydromeliorative solutions for irrigation and drainage of vineyard in northwestern Bulgaria. / Krassimir Hristov Trendafilov, Violeta Steliyanova Valcheva, Stefka Kancheva Todorova. // Scientific Papers, Series A. Agronomy , 56, 2013, series A, p. 133-139.

Рез. на англ. ез.

Сист. N: 6109

VALCHEVA, Violeta Steliyanova

   VALCHEVA, Violeta Steliyanova. Comparison of systems for taxonomy and classification of soils for description of some degradation processes occurring in them. / Violeta Steliyanova Valcheva, Stefka Kancheva Todorova, Krassimir Hristov Trendafilov. // Scientific Papers, Series A. Agronomy , 56, 2013, series A, p. 152-159.

Рез. на англ. ез.

Сист. N: 6111

VALCHEVA, Violeta Steliyanova

   VALCHEVA, Violeta Steliyanova. Model for investigation, amelioration and organization of terrains with complex topology for planting of vineyards. / Violeta Steliyanova Valcheva, Stefka Kancheva Todorova. // Scientific Papers, Series A. Agronomy , 56, 2013, series A, p. 160-166.

Рез. на англ. ез.

Сист. N: 6112

TODOROVA, Stefka Kancheva

   TODOROVA, Stefka Kancheva. Variation of the parameters of harmful acidity in eroded cinnamon forest soils (Chromic luvisols) and its relation with the soil heterogeneity. / Stefka Kancheva Todorova, Krassimir Hristov Trendafilov. // AgroLife Scientific Journal , 2, 2013, № 1, р. 72-78.

Рез. на англ. ез.

Сист. N: 6150

   HUMUS state of redcoloured soil in Southern Maritsa basin. / Krassimir Hristov Trendafilov, Nedjalka Simeonova Artinova, Stefka Kancheva Todorova, Violeta Steliyanova Valcheva. // International Journal of Arts and Science , 14, 2012, № 1, р. 657-664.

Сист. N: 6167

ТОДОРОВА, Стефка Кънчева

   ТОДОРОВА, Стефка Кънчева. Сезонни изменения в качеството на хумуса в повърхностния хоризонт на Molic fluvisols след многогодишно минерално и органо-минерално торене. / Стефка Кънчева Тодорова, Недялка Симеонова Артинова. // [Сто] 100 години почвена наука в България : Научни доклади: Междунар. конф., София, 1, 16-20 май 2011, с. 338-342.

Рез. на англ. ез.

Сист. N: 6152

Цб II 3315 Т64

ТОДОРОВА, Стефка Кънчева

   ТОДОРОВА, Стефка Кънчева. Качество на хумуса и форми на азот и фосфор при алувиално-ливадна почва след продължително торене : Дис. за прис. на образ. и науч. ст. Доктор / Стефка Кънчева Тодорова ; Науч. ръководител Недялка Симеонова, Красимир Трендафилов.- Пловдив, 2015 .- 118 с. : с прил. автореф. на CD

Сист. N: 8732