List of doctoral dissertations | VDU Žemės ūkio akademija

List of doctoral dissertations

Name, surname Topic of dissertation
Dovilė Levickienė The influence of the biodynamic preparations on the soil properties and accumulation of bioactive compounds in the leaves of white mulberry (Morus alba l.)
Marina Keidan Optimization of winter oilseed rape technological parameters in the organic farming system
Sandra Žaldarienė Chemical composition of different genotypes of organic Jerusalem artichoke (Helianthus tuberosus L.) along the ontogenesis cycle
Rita Mockevičienė The influence of non-chemical weed control and biopreparations on the agrocenosis of spring oilseed rape
Vaida Steponavičienė Sustainability of agroecosystem and carbon sequestration as effect of long-term complex measures
 Vidmantas Kučinskas   Patterns of plant leaf energy exchange
Rimanta Vainorienė The effect of exogenously applied proline and potassium bicarbonate on the green foxtail (Setaria viridis (l.) P. Beauv.) Formation of the biopotential under different watering conditions
Aistė Juchnevičienė The effect of the genotype, fertilization and changing climate factors on winter wheat
 Nijolė Vaitkevičienė  The effect of biodynamic preparations on the accumulation of biologically active compounds in the tubers of different genotypes of ware potatoes
Edita Mažuolytė-Miškinė Effect of biogenic growth stimulants on spring barley under conditions of different moisture regime
Edita Juknevičienė The effect of biodynamic preparations on the properties of soil, yield of great pumpkin (Cucurbita maxima d.) fruits and their quality
Rita Čepulienė Dynamics of accumulation of allelochemical compounds in oilseed rape and effect on agricultural crops and weeds
Aida Adamavičienė Living mulch and weed competitiveness in maize crop
Dovilė Avižienytė The impact of different long-term soil tillage on agrocenoses in the conditions of intensive agriculture and crop rotation
Kristina Bajorienė Residual effects of organic mulches on agrocenosis
Povilas Mulerčikas Distribution of click beetles (Coleoptera, Elateridae) in different types of agrocenoses and harmfulness of the most abundant species to gramineous crops
Ramunė Masienė Genetic and physiological aspects of flax morphogenesis induction
Vaida Jonytienė Effect of endogenous and exogenous factors on acclimation and cold tolerance of winter rapeseed (Brassica napus L.) in vitro and in vivo
Živilė Juknevičienė The effect of light and temperature on potato (Solanum tuberosum L.) tuber sprouting, plant development and productivity formation
Lina Marija Butkevičienė Development and yielding regularities of winter oilseed rape and its hybrids as influenced by different sowing dates
Rūta Dromantienė The use of amino acids for winter wheat biological potential enhancement introduction
Aušra Sinkevičienė The effect of organic mulches on soil properties, segetal flora and crop productivity
Robertas Kosteckas The regularities of biopotential formation of spring oilseed rape (Brassica napus L.) fertilized at different intensity in the crops differing in stand density
Judita Černiauskienė Quality analysis of different cultivars oil pumpkin (Cucurbita pepo L. var. styriaca) fruits pulp, seeds, oil and oil cake
 Skirmantė Balnytė  Agroecosystem optimization by crop rotation, catch crop and manure in organic farming
 Skaidra Kordušienė  Drying and freezing methods of sprouted seed intended for human consumption and reduction of microbiological contamination
 Romutė Mikučionienė  Integrated evaluation of the capacity and main properties of gleyic luvisols with different fertilization systems
Kęstutis Malinauskas Biometric and fluorometric research performed in a nursey on productivity of variously fertilized apple tree grafts
Rima Juozaitytė Response of pea (Pisum sativum L.) different morphotypes to the effect of ozone and UV-B radiation
Aistė Pečkytė Agrobiological potential and yield quality of malting barley as influenced by mineral and foliar fertilizers
Tatjana Tranavičienė The effects of nitrogen on photosynthetic and grain quality indicators of different varieties of common wheat (Triticum aestivum L.)
Jurgita Kulaitienė Influence of agrobiological factors on field pumpkin (Cucurbita pepo L.) fruit quality
 Renata Laurė  The effects of biostimulants and mineral nutrition elements on the yield of agricultural crops, their quality and soil biological activity
 Edvardas Kazlauskas  The effect of ß-alanine hydrazide derivatives on common bean (Phaseolus vulgaris L.) photosynthesis, rhizogenesis and productivity
 Virginijus Butkus  Heavy metals saturation in the soil and it’s influence on soil microorganisms and enzyme activity
 Zita Kriaučiūnienė  Peculiarities of oilseed rape residues decomposition in the loam of hypogleyic cambisol
 Lina Ūksienė  Optimization of oilseed rape (Brassica napusssp. oleifera) fertilization on Lithuanian luvisols (Luvisols)
 Loreta Taluntytė  Plants mining dipterans (Diptera) in agroecosystems of Lithuania
Živilė Tarasevičienė The optimization of light spectral composition for growing of vegetable seedlings
Jolanta Sinkevičienė Seed-borne fungi of cereals (Poaceae) and their control by physical methods
Regina Romaneckienė Weed – spring barley competition and adaptation to different environmental conditions
Ingrida Kraujutienė An influence of cultivar and growing technology upon chemical composition and biological activity of sprouted wheat
Aurelija Paulauskienė The influence of fertilizers on chemical composition on fruits of different pumpkin cultivars and on the quality of processing products
Rima Pranaitienė The effect of inhibitors on the quality of the stored potato tubers and products thereof
Agata Kairytė Tillage intensity and straw incorporation effect on barley agrocenosis
Mindaugas Bastys Formation of the stand density, yield and quality of fibre flax using agricultural technological means
Ramunė Kuprienė Development of yellow-seeded rapeseed (Brassica napus L.) by biotechnological and cklassical breeding methods
Alfonsas Sigitas Tamošiūnas Optimization of in vitro propagation ornamentals from aroids (Araceae Juss.) family
Daivas Malinauskas Peculiarities of winter rape (Brassica napusssp. oleifera) growth, development and ripening in central Lithuania
Kristina Grigaliūnienė The long-term fertilization effect on biological activity of different genesis soils
Virginijus Trimirka Bewertung der luvisols – belastung durch schwermetalle und modelluntersuchung ihrer sorption in der feindispersen bodenfraktion
Nijolė Petraitytė Phenotypic and genetic diversity of caraway (Carum carvi L.) population in Lithuania
Aušra Blinstrubienė Investigation of linseed flax in the cultures of somatic and generative tissues