Rada Popova,Vania Delibaltova, Neli Yordanova,Atanas Sevov Agricultural University, Plovdiv, Bulgaria radapopova@abv.bg   Abstract In the modern intensive agriculture soil fertility is assessed on those indicators that have the greatest influence on the development of individual crops, output of the humus horizon, the humus content in A and B horizon, particle size composition, texture ratio, reaction […]

2010-203 INFLUENCE OF METEOROLOGICAL FACTORS DURING VEGETATION PERIOD ON THE YIELD AND EVAPOTRANSPIRATION OF IRRIGATED AND NON IRRIGATED GRAIN CORNAleksandar Matev 1, Hristofor Kirchev 1, Radost Petrova 1, Atanas Sevov 1, Vania Delibaltova 11 Agricultural Universit,Bulgaria Abstract:The aim of experiment was to establish the influence of meteorological factors during the vegetation period of grain corn, […]

2010-182 THE INFLUENCE OF SOME GROWING REGULATORS OVER THE YIELD AND QUALITY OF ALFALFA LEGEND VARIETY UNDER THE PLOVDIV REGION CLIMATIC CONDITIONSAtanas Sevov 1, Nanko Popov 1, Hristofor Kirchev 1, Vania Delibaltova 1, Alexander Matev 11 Agricultural University – Plovdiv, Bulgaria Abstract:In the period 2007 – 2009 a field experiment was conducted in the Agricultural […]

2010-118 GENOTYPIC RESPONSE OF MAIZE HYBRIDS TO DIFFERENT NITROGEN APPLICATIONS UNDER CLIMATIC CONDITIONS OF PLOVDIV REGIONVania Delibaltova 1, Xristofor Kirchev 1, Atanas Sevov 1, Aleksandar Matev 1,Nedqlka Yordanovav 1, 1 Agricultural university – Plovdiv, Bulgaria Abstract:The field experiment was carried out on the Scientific-Experimental and Introductory Facility of the Department of Plant Growing at the […]

2010-079 PHENOLOGICAL DEVELOPMENT OF TRITICALE (X TRITICOSECALE WITTMACK) VARIETIES DEPENDING ON THE CLIMATIC CONDITIONS IN PLOVDIV REGIONHristofor Kirchev 1, Aleksandar Matev 1, Vania Delibaltova 1, Atanas Sevov 1 1 Agricultural University – Plovdiv, Bulgaria Abstract:Field experiment were carried out in the experimental field of the Agricultural University — Plovdiv during the period 2002-2005 to determine […]