Milena Moteva (1), Valentin Kazandjiev, (2), Totka Mitova (3), Veska Georgieva (2), (1) Research institute for Land Reclamation and Agricultural Engineering, Sofia, Bulgaria (2) National Institute of Meteorology and Hydrology, Sofia, Bulgaria (3) Soil Institute “N. Poushkarov, Sofia, Bulgaria milena_moteva@yahoo.com   Abstract Rapeseed (Brassica napus, L.) production in Bulgaria is insufficient to meet the European […]

Valentin Kazandjiev1, Eugenia Roumenina2, Veska Georgieva1, Peter Dimitrov2, Georgi Jelev2  1 – National Institute of Meteorology and Hydrology – BAS, Bulgaria 2 – Space and Solar-Terrestrial Research Institute – BAS, Bulgaria Valentin.Kazandjiev@meteo.bg   Abstract  Needs to collect information about the condition of agricultural crops is becoming more urgent. They grow and develop in a very […]

2010-579 FUTURE STATE OF THE CLIMATE CHANGE, MITIGATION AND DEVELOPMENT OF SUSTAINABLE AGRICULTURE IN BULGARIAValentin Kazandjiev 1, Veska Georgieva 1, Milena Moteva 21 National Institute of Meteorology and Hydrology-BAS, Bulgaria2 IMSR-AA, Bulgaria Abstract:Hydro-meteorological conditions in the country are worsened. The most entire estimate is made from the IPCC 2007. Most of authors proven that the […]

2010-580 PECULIARITIES OF PHENOLOGICAL DEVELOPMENT OF BY CHERRY, PEACH AND APPLE TREES IN DEPENDANCE OF THERMAL CONDITIONSValentin Kazandjiev 1, Petia Sredkova 11 National Institute of Mete2 IMSR-AA, Bulgaria Abstract:Development of orchard trees depends from agrometeorological conditions and dynamics of weather elements, which are subject of daily observations. Thermal regime and it influence on the agricultural […]

2010-581 CLIMATE CHANGE AND AGROCLIMATIC RESOURCES ON THE END OF TWENTIETH CENTURY IN BULGARIA AND MACEDONIAValentin Kazandjiev 1, Pece Ristevski 2, Veska Georgieva 11 National Institute of Meteorology and Hydrology-BAS, Bulgaria2 Hydrometeorological Service of Macedonia, Macedonia Abstract:Climate change in Bulgaria and Macedonia in the end of twentieth century are investigated. The changes and the variability […]

2010-405 CLIMATIC FACTORS AND THE GROUND WATER TABLE IN EASTERN SOFIA FIELDMilena Moteva 1, Valentin Kazandjiev 2, Veska Georgieva 21 Research Institute for Land Reclamation and Agricultural mechanization, Bulgaria2 NIMH-BAS, Bugaria Abstract:Shallow sub-soil waters are a source of productive soil moisture in agriculture. When available, they meet part of crop evapotranspiration needs. Their presence in […]

2010-266 ESTIMATION OF CROP EVAPOTRANSPIRATION. ARE THE SIMPLE FORMULAS LESS PRECISE ?Kouman Koumanov 1, Milena Moteva 2, Valentin Kazandjiev 31 Fruitgrowing Institute, Plovdiv, Bulgaria2 Research Institute of Land Reclamation and Agricultural Mechanization, Bulgaria3 National Institute of Meteorology and Hydrology, Bulgaria Abstract:Crop evapotranspiration ETC is a key factor for the irrigation scheduling and management. In order […]

176 – Agroclimatic Resources in Bulgaria for Field Crops Cultivation under Irrigated and Rain-fed Conditions   Valentin Kazandjiev 1 , Milena Moteva 2, Veska Georgieva 1 1 – National Institute of Meteorology and Hydrology, BAS, 1784 Sofia, 66 Tsarigradsko shausse, Bulgariae-mail Valentin.Kazandjiev@meteo.bg  Veska.Georgieva@meteo.bg 2 – Research Institute of Land Reclamation and Agricultural Mechanization, Sofia, Bulgaria  e-mail  […]

102 – Assessment of the Impact of the Contemporary Climatic Conditions on the Crop Evapotranspiration in Bulgaria   Milena Moteva1, Valentin Kazandjiev2, Veska Georgieva3,1. Assoc. Res., PhD of Land Reclamation, Research Institute of Land Reclamation and Agricultural Mechanization, 3 Shausse Bankya Str., 1331 Sofia, Bulgaria, Email: milena_moteva@yahoo.com2. Sen. Res., PhD of Physics, National Institute of Meteorology and […]

A-387 : Phenological development as indicator of meteorological conditions   V. Kazandjiev 1, N. Slavov 2   1 Assoc. Prof. Head of section of “Agrometeorology” 1, 2 National Institute of Meteorology and Hydrology 66, Tsarigradsko shausse 1784, Sofia Bulgaria       Abstract   Development of agricultural crops and forest trees depends from meteorological and agrometeorological […]