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Preface

Dimitrov I., A. Mikova, P. Alexandrova - THE INFLUENCE OF BALANCED MINERAL FERTILIZATION ON NET ASSIMILATION RATE DURING THE GROWING PERIOD OF MAIZE CULTIVATED ON TWO SOIL TYPES

Koleva L., I. Semerdjieva, A. Nikolova, A. Vassilev - COMPARATIVE MORPHOLOGICAL AND HISTOLOGICAL STUDY ON ZINC- AND CADMIUM-TREATED DURUM WHEAT PLANTS WITH SIMILAR GROWTH INHIBITION

Benkova M., L. Dimova, T. Simeonova - UPTAKE OF MAJOR AND TRACE ELEMENTS BY GRASS BIOMASS AFTER AMELIORATION OF DEGRADED SOIL

Chipilski R., B. Andonov - EVALUATION OF GERMPLASM AND NEW BREEDING CULTIVARS AND LINES WINTER WHEAT (TRITICUM AESTIVUM L.) FOR DROUGHT TOLERANCE

Hadjiivanova C., N. Tzvetkova - ACID PHOSPHATASE ACTIVITY IN SUN-EXPOSED AND SHADE BEECH (FAGUS SYLVATICA L.) LEAVES

Nikolova I., N. Georgieva - USE OF PREPARATIONS WITH DIFFERENT BIOLOGICAL EFFECT IN SPRING VETCH AND THEIR INFLUENCE ON THE PRODUCTIVITY AND INSECT PEST DENSITY

Georgieva N., I. Nikolova - STUDY ON THE INFLUENCE OF NEW BIOLOGICALLY ACTIVE SUBSTANCES ON THE GRAIN YIELD AND DENSITY OFACYRTHOSYPHON PISI KALT. (HOMOPTERA, APHIDODAE) IN SPRING FORAGE PEA

Geneva M., M. Hristozkova, P. Yonova, M. Boychinova, I. Stancheva - EFFECT OF ENDOMYCORRHIZAL COLONIZATION WITH GLOMUS INTRARADICES ON GROWTH AND ANTIOXIDANT CAPACITY OFSIDERITIS SCARDICA GRISEB

Kaymakanova M., L. Lyubenova, P. Schröder, N. Stoeva - SALT STRESS AND GLUTATHIONE-DEPENDENT ENZYME ACTIVITIES IN BEAN (PHASEOLUS VULGARIS L.)

Koleva L. - MINERAL NUTRIENTS CONTENT IN ZINC- AND CADMIUM-TREATED DURUM WHEAT PLANTS WITH SIMILAR GROWTH INHIBITION

Anastasov H. - INFLUENCE OF IMAZAMOX ON SOME ANATOMIC INDICES IN THE LEAVES OF SUNFLOWER PLANT (HELIANTHUS ANNUUS L.)

Kornova K., S. Popov - EFFECT OF GROWTH REGULATORS FOR EX VITRO ROOTING DURING ADAPTATION OF IN VITRO PROPAGATED PLANTS TO NON-STERILE CONDITIONS

Perfanova Y., A. Markova, R. Altimirska - EFFECT OF INOCULATION WITH NITROGEN FIXING BACTERIA ON CHICKPEA (CICER ARIETINUM L.) YIELD AND RHIZOSPHERE MICROFLORA

Kolev K., A. Krumova - POSSIBILITIES FOR IMPROVING ANTIOXIDANT ACTIVITY OF SOYBEAN (GLICINE MAX L.) SEEDS AND PLANT PRODUCTIVITY AFTER TREATMENT WITH CONFORMATION CHANGED LISOZYME (THERMODASE)

Maslenkova L. - THERMOLUMINESCENCE FROM PHOTOSYNTHESIZING SYSTEMS AS A METHOD FOR DETECTION OF EARLY PLANT STRESS SYMPTOMS. EFFECT OF DESICCATION ON THERMOLUMINESCENCE EMISSION PARAMETERS IN MESOPHYTIC AND POIKILOHYDRIC PLANTS

Rakleova G., A. Keightley, I. Panchev, I. Tsacheva, M. Tchorbadjieva - CYSTEINE PROTEINASES AND SOMATIC EMBRYOGENESIS IN SUSPENSION CULTURES OF ORCHARDGRASS (DACTYLIS GLOMERATA L.)

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