Result Number | Material Type | Add to My Shelf Action | Record Details and Options |
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Material Type: Artigo
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REDUCTION OF ENVIRONMENTAL POLLUTION THROUGH DECREASE OF NITROGEN CONTENT OF PIG FEEDSIlchev, A., Thracian University, Stara Zagora (Bulgaria) ; Ganchev, G., Thracian University, Stara Zagora (Bulgaria) ; Bivolarski, B., Thracian University, Stara Zagora (Bulgaria) ; Ilcheva, D., Thracian University, Stara Zagora (Bulgaria)Journal of Mountain Agriculture on the Balkan (Bulgaria), 2011, Vol.14 (3), p.376-389Sem texto completo |
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2 |
Material Type: Artigo
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Effect of long-term green fallow on inorganic nitrogen content in the soilOndriçik, P. (Slovak Agricultural Univ., Nitra (Slovakia))Journal of Central European agriculture, 2002-12, Vol.3 (3), p.247-254 [Periódico revisado por pares]University of Zagreb, Faculty of AgricultureTexto completo disponível |
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3 |
Material Type: Artigo
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Accumulation of nicotine and other nitrogen content matters in Burley tobaccoStoilova, A., Institute of Tobacco and Tobacco Products, Plovdiv (Bulgaria)Научни Трудове, Аграрен Университет, Пловдив (България), 2007, Vol.7 (1), p.19-22Sem texto completo |
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4 |
Material Type: Artigo
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Relationship between the optical characteristics of beans leaves and the yieldIlieva, V ; Kostadinova, L. (Institut po Pochvoznanie i Agroekologiya "N. Pushkarov", Sofia (Bulgaria))Biotechnology, biotechnological equipment, 1996, Vol.10 (1), p.65-68 [Periódico revisado por pares]Taylor & FrancisSem texto completo |
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5 |
Material Type: Artigo
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Nitrification ability of long-acting nitrogen fertilizersSlavov, D. (Institut po Tsvetarstvo, Negovan (Bulgaria))Pocvoznanie, agrohimi i ekologi, 2000, Vol.35 (5)Sem texto completo |
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6 |
Material Type: Artigo
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Dynamics of the content of nitrogen and some ashy elements in the leaves of two wild plum varietiesVitanova, I ; Bozhkova, V. (Opitna Stantsiya po Slivata, Dryanovo (Bulgaria))Rasteniev"dni Nauki (Bulgaria), 1999, Vol.36 (7-8)Sem texto completo |
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7 |
Material Type: Artigo
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Effect of different systems of tillage on the content and removal of nitrogen phosphorus and potassium from calcareous chernozemStamboliev, M ; Khristov, I. (Kompleksna Opitna Stantsiya, Lom (Bulgaria))Pocvoznanie, agrohimi i ekologi, 1999, Vol.34 (6)Sem texto completo |
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8 |
Material Type: Artigo
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Study on the zeolite substrates mikrofloraManolov, I. (Vissh Selskostopanski Institut, Plovdiv (Bulgaria)) ; Stoilov, G ; Najdenov, MPocvoznanie, agrohimi i ekologi, 2000, Vol.35 (6)Sem texto completo |
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9 |
Material Type: Artigo
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Means for removal of negative effects of high amount nitrogen fertilizers in lettuceMitreva, N ; Mitova, I. (Institut po Pochvoznanie "N. Pushkarov", Sofia (Bulgaria))Pocvoznanie, agrohimi i ekologi, 2001, Vol.36 (1)Sem texto completo |
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10 |
Material Type: Artigo
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Content, removal and balance of nutrients in maize, grown in a crop rotation link with wheat and after itselfNankov, M ; Glogova, L. (Institut po Tsarevitsato,3230 Knezha (Bulgaria)) ; Atanasov, P ; Velchev, VRastenievd́ni nauki, 2001, Vol.37 (3-4)Sem texto completo |