Articles by keyword
Articles:
- Influence of sage Salvia officinalis L. (Lamiales; Lamiaceae) essential oil on Myzus persicae Sulzer (Hemiptera; Aphididae) and Apis mellifera L. (Hymenoptera; Apidae) in potatoes
Zheko Radev
2022-06-21 - Phytocystatins potential source of resistance to pests and fungal pathogens in plants
Petya K. Christova
2019-04-11 - Periphyllus californiensis (Shinji, 1917) a little known pest on Acer palmatum Thunb. in Bulgaria
Maria Yovkova, Anlelia Pencheva
2017-08-03 - Insect pests on Bougainvillea glabra with description of Phenacoccus peruvianus Granara De Willink - a new species in Bulgarian greenhouses
Anlelia Pencheva, Maria Yovkova, Dimitar Kozarov
2017-08-03 - Cereal grasses host of leaf aphids in boundary of biological field
Vasilina Maneva, Dina Atanasova
2017-07-06 - Influence of Sitobion avenae (Fabricius, 1775) aphid and some insecticides on both content of and ratios between photosynthetic pigments in the leaves of three barley cultivars
Vasilina Maneva, Ivanka Lecheva
2017-07-06 - Importance of species of the family Syrphidae (Diptera) for biological control of Macrosiphum rosae L. (Aphididae, Homoptera)
Hristo Lambev
2017-01-30
Volume 59, No 3, 2022
Volume 53, No 1-3, 2016
Volume 51, No 6, 2014
Volume 50, No 4-5, 2013
Volume 50, No 1, 2013
- (Cucurbita sp) (1)
- (Cydia pomonella) (1)
- abiotic stress (2)
- absolute seed weight (1)
- accelerated ageing (1)
- accession (1)
- accessions (1)
- acclimatization (1)
- Acer palmatum (1)
- achievements (1)
- acidity (1)
- Actinidia arguta (1)
- active charcoal (1)
- active steam (1)
- actual fertility (1)
- adaptability (3)
- adaptation (1)
- adaptive ability (1)
- additional buds (1)
- additive-dominant model (1)
- adsorption (1)
- aecidia (1)
- Aegilops cylindrica (1)
- ageratum (1)
- agricultural holdings (1)
- agricultural machinery (1)
- agricultural techniques (1)
- agriculture (3)
- agro-biological characters (2)
- agro-climatology (2)
- agro-technical control method (1)
- agro-technological scheme (1)
- agro-technology (1)
- agrobiological characteristics (1)
- agrobiological testing (1)
- agroecosystems (1)
- agronomic evaluation (1)
- agronomic suitability (1)
- agronomic traits (2)
- agronomical factors (1)
- agronomical traits (1)
- agrotechnics (1)
- albino regenerants (1)
- Aleno sartce variety (1)
- alfalfa (6)
- alfalfa accessions (1)
- alfalfa agrocenoses (1)
- alfalfa germplasm (1)
- alfalfa longhorn beetle (1)
- allelopathy (2)
- Allium cepa L. (2)
- Allium fistulosum (1)
- almond (2)
- alsike clover (1)
- alternaria (1)
- Alternaria alternate (1)
- Alternaria solani (1)
- Alternaria sp. (1)
- Amaranthus (1)
- Aminobest (2)
- AMMI (1)
- AMMI-analysis (1)
- ampelographic characteristic (1)
- ampelographic indicators (1)
- ampelographic indices (1)
- ampelographic traits (1)
- analysis (1)
- analysis of variance (1)
- ancient wheat (1)
- androgenesis (1)
- animal breeds (1)
- ANOVA (1)
- antagonistic activity (1)
- anther culture (1)
- anthracnose (2)
- anthroacnose (1)
- antifungal activity (1)
- antifungal properties (1)
- antimicrobial activity (1)
- antimitotic agents (1)
- antioxidant activity (1)
- antioxidant enzyme activities (1)
- antiphytoviral effect (1)
- Aphelenchoides besseyi (1)
- aphids (7)
- aphids, in vitro regenerants (1)
- apple (18)
- apple leafcurling midge (1)
- apple production (1)
- apple sawfly (1)
- apple selections (1)
- apricot (2)
- apricot leaf curl (1)
- Arabidopsis (1)
- architectural projects (1)
- architecture (1)
- areas (1)
- aroma-aero-phytotherapy (1)
- aronia (1)
- Ascochyta blight (1)
- Ascochyta rabiei (1)
- ascorbic acid (2)
- ASGV infection (1)
- aspartic acid (1)
- asphyxia (1)
- augmented (1)
- auxin polar transport inhibitors (1)
- auxins (1)
- Avena (1)
- Avena sativa (1)
- Avena sativa L. (1)
- Avena sativa L. ssp. Nudisativa (1)
- Avena sativa L. subsp. nudisativa (1)
- average fruit weight (4)
- Azotobacter chroococum (1)
- Bacillus sp. (1)
- Bacillus subtillis- Bacillus subtillis TS 01 (1)
- bacterial spot (1)
- Bactrocera zonata (1)
- Bambara groundnut (1)
- barley (14)
- barley poly-row varieties (2)
- base buds (2)
- bean (1)
- beans (2)
- bearing habit (1)
- beet (1)
- berry size (1)
- bio insecticide (1)
- bio-fertilizer (1)
- bio-fertilizes (1)
- bio-products (1)
- bio-products fertilization (1)
- bioactive substances (1)
- bioagents (2)
- biochemical characteristics (2)
- biochemical markers (1)
- biochemical traits (1)
- biodynamic farming (1)
- bioeconomy (1)
- biofumigation (1)
- bioinsecticides (1)
- biological active compounds (1)
- biological and economic qualities (1)
- biological characteristics (1)
- biological control (4)
- biological indicators (4)
- biological production (1)
- biological tools for topping (1)
- biology (1)
- biomass (4)
- biometric indicators (3)
- biometrical analysis (1)
- biometrical parameters (1)
- biopesticides (1)
- bioproducts (4)
- biotechnologies (2)
- bird dropping (1)
- birdsfood trefoil (1)
- birdsfoot trefoil (1)
- bitter vetch (1)
- black currant (2)
- black fallow (1)
- black rot (1)
- Black Sea coast of Russia (1)
- blackberries (1)
- Blumeriella jaapii (1)
- bonity assessments (1)
- borage (1)
- Borisova garden (1)
- botanical description (1)
- botanical traits (1)
- botany traits, fruit quality (1)
- botrytis rot (1)
- Bougainvillea glabra (1)
- bread (2)
- bread type diabetic (1)
- bread wheat (2)
- breeding (9)
- breeding applications (1)
- breeding forms (1)
- breeding lines (1)
- breeding purposes (1)
- breeding traits (2)
- breeding, economic traits (1)
- brewing properties (2)
- broccoli (4)
- broomrape (3)
- brown cotton (1)
- brown loose smut (1)
- brown rice (1)
- brown rot (3)
- budding (1)
- buds (1)
- Bulgaria (7)
- Bulgarian lines (1)
- Bulgarian rye flour Mina (1)
- Bulgarian rye flour variety Mina (1)
- Bulgarian varieties (2)
- Burley tobacco (17)
- cabbage stem flea beetle (1)
- california worms (1)
- Callistephus chinensis (1)
- callus induction (1)
- Camellia japonica (1)
- Candidatus Phytoplasma solani (1)
- canning tomato accessions (1)
- canopy temperature depression (1)
- Capsicum (2)
- Capsicum annuum (1)
- Capsicum annuum L. (2)
- Capsicum annuum subsp. microcarpum var. shipka (1)
- carbohydrates (3)
- carbon dioxide (1)
- cardiovascular disease (1)
- carrots (1)
- Catalpa (1)
- Catharanthus sp. (1)
- Centaurium erythraea (1)
- cereal crops (2)
- cereals (2)
- cereals crops (1)
- certified seeds (2)
- Chaenomeles japonica (2)
- Chaenomeles sp. (1)
- characteristic (2)
- characteristics (1)
- characteristics, drought tolerance (1)
- characterization (3)
- characters (1)
- Chardonnay (2)
- chemical and technological properties (2)
- chemical components (1)
- chemical composition (13)
- chemical indicators (2)
- chemical parameters (1)
- cherries (1)
- cherry (6)
- cherry cultivars (1)
- cherry fruit fly (1)
- cherry laurel (1)
- cherry leaf spot (1)
- cherry rootstock (2)
- chick pea (1)
- chickpea (3)
- chickpeas (3)
- chilling (1)
- China aster (1)
- chlorogenic acid (1)
- chlorophyll (1)
- chlorophyll fluorescence (1)
- chlorophyll index (1)
- chlorophyll mutations (1)
- chlorosis (1)
- Cicer montbretii Jaub. Spach (1)
- citral chemotype (1)
- Citrus reticulate (1)
- city (1)
- clade 6 (1)
- classification (1)
- classifications (1)
- climate (3)
- climate change (1)
- Climatic factors (1)
- clon (1)
- clonal micropropagation (1)
- clone (2)
- clones (1)
- clones 37/28 and 6/48 (1)
- clothosporium (1)
- cluster (1)
- cluster analyses (1)
- cluster analysis (4)
- cluster length (1)
- clusters (1)
- CMS (1)
- CMV (1)
- Coccinellidae (1)
- Cocksfoot accessions (2)
- codling moth (1)
- coefficient of correlation (1)
- colchicine (1)
- cold hardiness (1)
- cold pressing (1)
- cold resistance (2)
- coldresistence (1)
- Coleoptera (1)
- coleoptile and roots (1)
- collection (3)
- Colletotrichum gloeosporioides (1)
- color (1)
- Colorado potato beetle (1)
- combinatorial ability (1)
- combining ability (4)
- combining selection (1)
- common bacterial blight (1)
- common bean (3)
- common cocklebur (1)
- common peony (1)
- common winter wheat (10)
- community structure (1)
- commоn winter wheat (1)
- comparative biometric (dispersion) analysis (1)
- comparative cluster analysis (1)
- competition (1)
- complex evaluation (1)
- components of yield (3)
- composition (2)
- compost (1)
- conditions of the environment (1)
- conidias (1)
- conservation (1)
- contrast meteorological conditions (1)
- control (3)
- controlled and natural conditions (1)
- conventional protection (1)
- Coragen 20 SK (1)
- coriander (4)
- coriander seeds (1)
- Coriandrum sativum (1)
- Coriandrum sativum L. (1)
- corms (1)
- corn (3)
- correlation (6)
- correlation analysis (6)
- correlation and factor analysis (1)
- correlation and Path analysis (1)
- correlation coefficient (2)
- correlation coefficients (1)
- correlation relations (1)
- correlation relationships (1)
- correlations (6)
- costs (1)
- cotton (12)
- cotton seeds (2)
- cowpea (1)
- cracking (1)
- cracking resistance (1)
- crop parameters (1)
- crop response (1)
- crop rotation (7)
- crops (1)
- crosses (1)
- crown volume (1)
- crude fiber (1)
- crude protein (1)
- cucumber (4)
- cucumbers (1)
- Cucumis sativus L. (1)
- Cucurbita pepo var. giromontia (1)
- Cucurbitaceae accessions (1)
- cultivar (6)
- cultivar Dimyat (2)
- cultivar Stanley (1)
- cultivars (23)
- cultivation (4)
- cultivation scheme (1)
- culture medium (1)
- cumin (1)
- cut flower (1)
- cut flowers (1)
- cutter header (1)
- cv. Florina (1)
- cycle of breeding (1)
- Cydalima perspectalis (1)
- Cydia pomonella (1)
- cystatin (1)
- cytogenetical parameters (1)
- cytogenetically parameters (1)
- Dactylis sp. (1)
- damage (2)
- damage coefficient (1)
- damage mechanism (1)
- damages (2)
- DAS ELISA (1)
- DAS-ELISA (1)
- Dasineura mali (1)
- data bases (1)
- databases (1)
- Datura stramonium (1)
- days to heading (2)
- deficit irrigation (1)
- degree of threshing (1)
- degrees of dominance (1)
- dehulled oat (1)
- densities of planting (1)
- density (3)
- determinant tomatoes (1)
- development (1)
- DH lines (1)
- diabetes (1)
- diabetic bread (1)
- diagnosis (1)
- diallel analysis (1)
- diameter (1)
- diameter of the root neck (1)
- Didymella rabiei (1)
- dietetic foods (1)
- Difluphenican (1)
- Dimyat (1)
- direct cultivars (1)
- diseases (10)
- diseases agents (1)
- dispersion analysis (2)
- distance (1)
- distance of planting (1)
- distillation (3)
- distribution (3)
- distribution of fruits (1)
- diversity (1)
- DMP (Dry Mass Productivity) (1)
- DNA analysis (1)
- documentation (2)
- documentation management system (1)
- dormancy (1)
- drip irrigation (4)
- droplet coating parameters (1)
- Drosophila suzukii Matsumura (1)
- drought (1)
- drought resistance (3)
- drought stress (2)
- drought tolerance (2)
- dry matter (2)
- dry matter yield (1)
- duration of storage (1)
- durum wheat (7)
- dwarfing rootstocks (1)
- dynamics (2)
- dynamics flight (1)
- dynamics of flying (1)
- earliness (2)
- early maturity (1)
- early potatoes (1)
- early ripening (1)
- early yield (1)
- echinacea (2)
- ecological plasticity (1)
- ecological plasticity and stability (1)
- ecology (1)
- economic assessment (4)
- economic efficiency (2)
- economic evaluation (5)
- economic impact (2)
- economic indicators (3)
- economic indicators, chemical indicators (1)
- economic traits (2)
- economical indicators (2)
- economical qualities (1)
- Ecosist-Arbanassi (1)
- ecotype Krumovgrad (1)
- ecotype Nevrokop (1)
- ecotypes (1)
- effect (2)
- efficacy (1)
- efficiency (2)
- eggplant (2)
- eincorn (1)
- einkorn (4)
- Ekosist-Arbanasi (1)
- electromagnetic treatment (2)
- electron microscopy (1)
- electrophoresis (1)
- elements of productivity (3)
- elements of yield (1)
- ELISA (2)
- emmer (1)
- endemic species (1)
- energy efficiency (1)
- energy productivity (1)
- energy value (1)
- environment (1)
- environmental conditions (1)
- enzymes (1)
- epidemiology (1)
- Erysiphe graminis f. sp. hordei (1)
- Erysiphe graminis f.sp. avena (1)
- essential oil (4)
- essential oils (1)
- establishment of plantations (1)
- ethno-botany (1)
- EU CAP (1)
- Eurytoma schreineri (1)
- evaluation (7)
- evaluations (1)
- evaporability (1)
- evapotranspiration (4)
- ex situ (1)
- ex situ collection (1)
- ex situ storage (1)
- ex- situ conservation (1)
- expeditions (1)
- experimental mutagenesis (1)
- eye vigor (1)
- faba bean (1)
- factor analysis (1)
- factorial regression (1)
- Fallopia japonica (1)
- farm (1)
- farm implement (1)
- fats (1)
- fatty acid composition (1)
- fatty acid profile (1)
- fatty acids (1)
- fatty acids concentration (1)
- Fe (1)
- feeding value (3)
- fennel (1)
- fertigation (3)
- fertility (3)
- fertilization (18)
- fertilizer experiments (1)
- fertilizer rate (1)
- fertilizer rates (2)
- fertilizing period (1)
- fescue (1)
- fiber (1)
- fiber properties (3)
- fiber quality (1)
- field beans (1)
- field experiment (1)
- field production (1)
- field with irregular shape (1)
- fire blight (1)
- flag leaf (1)
- floriculture (2)
- flower (1)
- flowering (4)
- flowers (1)
- fluorescence spectroscopy (2)
- fodder beet (4)
- foliar application (1)
- foliar feeding (1)
- foliar fertilization (3)
- foliar fertilizer (1)
- foliar fertilizers (1)
- foliar herbicides (1)
- foliar spray (1)
- foliar spray fertilizers (1)
- foliar treatment (1)
- food area (1)
- food regime (1)
- food safety (1)
- food security (1)
- food systems (1)
- forage (7)
- forage pea (1)
- forage peas (1)
- forage productivity (2)
- forage quality (4)
- forest belts (1)
- forming a crown (1)
- foxtail millet (1)
- free burning (1)
- freezing of fruit buds (1)
- fresh and dry weight on the first leaf (1)
- fresh weight (1)
- frost damages (1)
- frost hardiness (1)
- frost resistance (1)
- fruit (2)
- fruit characteristics (1)
- fruit chemical composition (1)
- fruit crops (2)
- fruit moths (1)
- fruit quality (2)
- fruit ripening (1)
- fruit trees (1)
- fruit weight (5)
- fruitfulness (3)
- fruiting (1)
- fruits (6)
- fruits per cluster (1)
- fungal species (1)
- fungi micromycetes (1)
- fungicide Vitavax (1)
- fungicides (4)
- fungous diseases (2)
- Fusarium (1)
- Fusarium culmorum (1)
- Fusarium head blight (2)
- Fusarium root and crown rot (1)
- fusarium rot (1)
- fuzarium wilt (1)
- fuzzy regression (1)
- G. hirsutum L. (5)
- gamma rays (1)
- garlic аccessions (1)
- GC-MS, phenolic acids (1)
- GE (1)
- gene pool (1)
- genebank (2)
- general combining ability (1)
- genetic analysis (2)
- genetic control (1)
- genetic distance (2)
- genetic diversity (3)
- genetic improvement (1)
- genetic resources (3)
- genetic variability (1)
- genetical components (1)
- genotype (3)
- genotype environment interaction (1)
- genotype effect (1)
- genotype x environment (2)
- genotype x environment interaction (1)
- genotype-environment (1)
- genotype-environment interaction (2)
- genotype-environment interactions (1)
- genotypes (4)
- genotypic differences (1)
- genplazma (1)
- germination (13)
- germination characteristics (1)
- germination energy (1)
- gibberellic acid (2)
- Ginkgo biloba (1)
- Gisela 6 (2)
- gladiolus (1)
- Glomus intraradices (1)
- Glomus sp. (1)
- glutamine (1)
- Gluten index (1)
- gluten strength (1)
- Gnomonia leptostyla (1)
- Gnomonia leptostyla, Xanthomonas arboricola pv. juglandis (1)
- Goniolimon (1)
- Goniolomon (1)
- good quality (1)
- grafting (1)
- grain (4)
- grain cereals (1)
- grain crops (2)
- grain number per spike (1)
- grain productivity (1)
- grain quality (3)
- grain sorghum (1)
- grain weight per spike (2)
- grain yield (17)
- grape quality (1)
- grapes (4)
- grapevine (4)
- grapevine downy mildew (Plasmopara viticola) (1)
- grapevines (1)
- grass establishment (1)
- grass fallow (1)
- grass pea (2)
- grass-legume mixtures (1)
- green beans (1)
- green cutting (1)
- green manure (1)
- green mass (1)
- green pruning (1)
- green pruning operations (1)
- green roof (1)
- greenhouse (3)
- greenhouse tomato (1)
- grey mould (1)
- gross energy (1)
- gross β-activity (1)
- growing scheme (1)
- growing season (1)
- growing systems (4)
- growth (9)
- growth manifestation (1)
- growth parameters (1)
- growth rate (1)
- growth regulators (2)
- growth schemes (1)
- growth stages (1)
- growth vigour (2)
- habitat (1)
- halo bacterial blight (1)
- hardening conditions (1)
- hardness (1)
- harvest by harvest (1)
- harvest index (1)
- harvesting (1)
- harvesting belts (1)
- hazelnut (2)
- head cabbage (2)
- headland width (1)
- healthy nutrition (1)
- heat map (1)
- heating (1)
- heavily washed (1)
- heavy metals (1)
- height (1)
- height of plants (1)
- height of the stem (1)
- Helianthus annuus (2)
- Helianthus debilis (1)
- Helianthus maximiliani (1)
- Helianthus praecox (1)
- Helianthus tuberosus (1)
- Helichrisum italicum (1)
- Hemozym N-K 4, 5-6 (1)
- herbal smoking products (1)
- herbicide (1)
- herbicides (18)
- hereditability (3)
- heritability (1)
- Heteranthelium piliferum (1)
- heterosis (10)
- heterosis related traits (1)
- hexaploid triticale (1)
- hierarchical cluster analyses (1)
- high protein meal (1)
- high temperature (1)
- high-energy flours (1)
- high-lysine lines (1)
- higher alcohols (1)
- historic gardens and parks (1)
- homogeneity (1)
- honey bees (1)
- hop (1)
- Hordeum vulgare (1)
- host range (1)
- hot water extracts (1)
- human health (1)
- humid subtropics (1)
- humus (2)
- Hungarian vetch (2)
- hybrid (1)
- hybrid combination (1)
- hybrid forms (1)
- hybridization (3)
- hybridological analysis (1)
- hybrids (6)
- hydraulic drive (1)
- Ilarviruses (1)
- in frared temperature (1)
- in situ (1)
- in vitro (9)
- in vitro cultivation (1)
- in vitro culture (1)
- in vitro digestibility (5)
- in vitro propagation (2)
- inbred depression (1)
- inbred lines (3)
- inbreeds lines (1)
- increment of yield (1)
- index (1)
- indirect physiology methods (1)
- individual and epistatic gene effects (1)
- indole-3-acetic acid (1)
- induction media (1)
- infection (1)
- influence (1)
- information field (1)
- infrared thermometer (1)
- inheritability (3)
- inheritance (11)
- inhibitory activities (1)
- initial growth (1)
- injury index (1)
- insect pests (1)
- insecticide (1)
- insecticides (3)
- insects (2)
- integrated plant protection (1)
- integrated protection (1)
- integrated weed control (1)
- intellectual property (1)
- intercropping productivity (1)
- interplanting (2)
- interspecies hybrid combinations (1)
- interspecies hybridization (1)
- interspecific cultivars (1)
- interspecific hybridization (1)
- interstock (1)
- intraspecific and interspecific hybridization (1)
- intraspecific hybridization (1)
- introduction (4)
- invasion (1)
- invasive species (1)
- inventions (1)
- influsions (1)
- IPM (1)
- irrigation (12)
- irrigation erosion (1)
- irrigation rate (2)
- irrigation regime (7)
- irrigation scheduling (1)
- irrigation technologies (1)
- irrigation time (1)
- Jananese buncing onion (1)
- Johnson-grass (1)
- Juglans regia (9)
- juice (1)
- kernels (1)
- kiwifruit (1)
- Kyustendilska sinya sliva, PPV sensitivity (1)
- land capability classes (1)
- land evaluation (1)
- land productivity (1)
- landscape (1)
- landscaping (1)
- large leaf tobacco Virginia (1)
- late brown rot (1)
- Lathyrus sp. (2)
- lavender (3)
- laws (1)
- LChD (1)
- leaf analysis (1)
- leaf aphids (1)
- leaf area (2)
- leaf biomass (1)
- leaf chemical composition (1)
- leaf chemistry (1)
- leaf diagnostics (1)
- leaf fall (1)
- leaf striping (2)
- leaves (1)
- legislation (1)
- length (1)
- length of leaves (1)
- length of spike (1)
- length of the ear (1)
- length of vegetation period (1)
- lentils (1)
- Lepidoptera (1)
- Leptinotarsa decemlineata (1)
- Leuzea carthamoides (1)
- Levilula taurica (1)
- light intensity (1)
- light penetration (1)
- light quality (1)
- lilies (1)
- Lilium (1)
- lily (1)
- Limonium asterotrichum (1)
- linear regression (1)
- lines (3)
- lint yield (1)
- lipid content (1)
- lipids (1)
- liquid distribution (1)
- Liriomyza trifolii (1)
- list (1)
- local accessions (1)
- local germplasm (1)
- local origin (1)
- local plant resources (1)
- local populations (2)
- lodging (1)
- lodging resistance (1)
- long-term fertilization (1)
- losses (1)
- low winter temperatures (3)
- lycopene (1)
- lysine (1)
- macroelemens (1)
- macroelement losses (1)
- macroelements (1)
- macronutrients (1)
- magnolia (1)
- Magnolia grandiflora L. (1)
- main and secondary crops (1)
- main buds (3)
- maintain (1)
- maize (20)
- maize hybrids (3)
- maize lines (1)
- maize synthetic populations (1)
- malondialdehyde (1)
- malt (2)
- malting barley (3)
- mandarin (1)
- mango (1)
- manure (2)
- mapping (1)
- market value (1)
- marketability (1)
- marketable yield (2)
- mass (1)
- mathematical model (2)
- Maximum water holding capacity (MWHC) (1)
- Maxma 14 (1)
- meadow (1)
- meadow fescue (1)
- mealybugs (1)
- measurement algorithm (1)
- measurement error (1)
- mechanical analysis (1)
- mechanization (1)
- Medicago sativa (1)
- medical flora (1)
- medical plants (1)
- medicinal plants (1)
- melliferous plants (1)
- Meloidogyne incognita (1)
- meteodata (1)
- meteorological conditions, yield (1)
- meteorological factors (2)
- methodology (1)
- Methyl eugenol (1)
- Metribuzin (1)
- Mg (1)
- microbial fertilizers (1)
- microbial inoculants (1)
- microcuttings (1)
- microelemens (1)
- microelements (1)
- microflora (1)
- microirrigation (1)
- micropropagation (4)
- microshoots (1)
- mikrosprinkler irrigation (1)
- mildew (1)
- milled rice non-chattered (1)
- milled rice total (1)
- millet (1)
- mineral and organic fertilization (2)
- mineral fertilization (4)
- mineral fertilizers (1)
- mineral nutrition (1)
- mineral oil (1)
- Minolta b (1)
- Misket Ottonel variety (1)
- missing data (1)
- mitotic index (1)
- mixtures (1)
- model methodology (1)
- modeling (1)
- modification variability (1)
- moisture (1)
- molecular markers (1)
- Monilinia fructigena (1)
- monitoring (3)
- morphological and economic signs (1)
- morphological and sensory characteristics (1)
- morphological characteristics (2)
- morphological characters (1)
- morphological indexes (1)
- morphological markers (2)
- morphological traits (3)
- morphology (1)
- Morus spp. (2)
- MS-lines (1)
- mulberry (1)
- mulching (1)
- multiplication (1)
- mung bean (1)
- mushrooms (1)
- mutagenesis (1)
- mutant cotton lines (1)
- mutant forms (1)
- mutant line wheat (1)
- mutant lines (3)
- mutant varieties and lines (1)
- mycelium (1)
- Myzus persicae (1)
- naked barley (1)
- naked oat (1)
- naked oats (1)
- natural infection background (1)
- natural resources (1)
- NATURE 2000 (1)
- nectarine (7)
- nectars (1)
- nemadotes (1)
- nematode borne viruses (1)
- net income (1)
- Nevrokop ecotype (1)
- new cultivar (1)
- new lines (2)
- new plant varieties (1)
- new product (1)
- new tobacco lines (2)
- new tobacco products (1)
- new varieties (1)
- new variety (9)
- nicotine (2)
- nitrification (1)
- nitrogen (4)
- nitrogen fertilization (5)
- nitrogen fertilizers (1)
- nitrogen nutrition (3)
- nitrogen use efficiency (1)
- noise pollution (1)
- non-chemical disease control (1)
- non-working movement (1)
- nonadienal (1)
- norms of fertilization (1)
- norms of mineral fertilization (1)
- NPK concentrations (1)
- number (1)
- number of blossoms (1)
- number of clusters (1)
- number of fruits per plant (1)
- number of grains per spike (2)
- number of green stems (1)
- number of inflorescences (1)
- number of leaves (2)
- number of productive tillers (2)
- number of spikelets per spike (1)
- number of the rows (1)
- nursery production (1)
- nutrient use efficiency (1)
- nutrients (1)
- nutrients export (N, P, K, Ca and Mg) (1)
- nutritional value (1)
- nеw lines (4)
- oat (3)
- oats (2)
- observations (1)
- oil-bearing rose (3)
- oil-bearing roses (1)
- oilseed rape (2)
- oleaginous rose (1)
- olfactory evaluation (1)
- one thousand grain weight (1)
- onion (8)
- optimization (1)
- orchard (1)
- organic and conventional farming (2)
- organic and mineral fertilizers (1)
- organic compost (1)
- organic farming (8)
- organic fertilization (2)
- organic fertilizers (7)
- organic fruits (1)
- organic poultry manure (1)
- organic production (8)
- organic products (1)
- organic seed production (1)
- Oriental tobacco (10)
- ornamental (1)
- ornamental and medicinal plants (1)
- ornamental crops (1)
- ornamental cultures (1)
- ornamental leaves (1)
- ornamental quality (1)
- ornamental sunflower (1)
- Orobanche mutelii (1)
- Orobanche ramosa (1)
- Oryza sativa (2)
- osmotic stress (2)
- Oulema melanopa (1)
- overwintering (1)
- Oxalis corniculata (1)
- Oxalis red mite (1)
- P. domestica L. (1)
- P. vulgaris (1)
- paddy rice (1)
- Panonychus ulmi (1)
- parametric and non parametric stability statistics (1)
- park architecture (1)
- passage (1)
- pasta-making quality (1)
- Pastinaca sativa L. (1)
- Path analysis (3)
- Path coefficient analysis (2)
- Path-coefficient analysis (4)
- pathogenic soil inhabiting fungi (1)
- pathogenic variation (1)
- pathogenicity (1)
- pathogens (1)
- PBNSPaV (1)
- PCA (1)
- PDI (1)
- pea (3)
- pea (Pisum sativum L.) (1)
- peach (4)
- peanut (1)
- peanuts (4)
- peas (1)
- Pelargonium (1)
- Pelargonium zonale (1)
- pendimethalin (2)
- pepper (9)
- percentage of classes (1)
- perennial ryegrass (2)
- period of production receipt (1)
- Periphyllus californiensis (1)
- Perla (1)
- perspective lines (1)
- perspective species (1)
- pesticide residues (1)
- pesticides (1)
- pests (6)
- Petrobia harti (1)
- petunia (2)
- Petunia hybrid (1)
- PGR (1)
- pH (1)
- Phacelia (1)
- Phaseolus vulgaris (3)
- Phenacoccus peruvianus (1)
- phenological characteristics (1)
- phenological observations (1)
- phenological stages (2)
- phenological, agrobiological and technological indicators (1)
- phenology (7)
- phenophases (2)
- phenotypic correlation (1)
- phenotypic stability (1)
- Phoma lingam (1)
- Phoma macdonaldi (1)
- Phomopsis helianthi (1)
- phosphorus (4)
- phosphorus fertilizationм NPK concentrations (1)
- phosphorus potassium and silicon (1)
- photoautotrophy (1)
- photosynthesis (4)
- photosynthetic activity (1)
- photosynthetic apparatus (1)
- photosynthetic pigments (1)
- physical and technological indicators (1)
- physical indicators (1)
- physiological analysis (1)
- physiological parameters (2)
- physiological reaction (1)
- phytohormones (1)
- phytopathogenic fungus (1)
- phytopathogens (1)
- phytopathological traits (1)
- Phytophthora (1)
- Phytophthora capsici (1)
- Phytophtora infestans (1)
- phytosanitary condition (1)
- phytosanitary monitoring (1)
- phytosanitary status (2)
- phytotoxicity (1)
- pigments (1)
- Pisum sativum (2)
- Plagionotus floralis (1)
- plant breeding (4)
- plant cystatins (1)
- plant diagnostics (1)
- plant genetic recourses (1)
- plant genetic resources (1)
- plant growth regulators (1)
- plant health status (1)
- plant height (5)
- plant noise barriers (1)
- plant protection (1)
- plant protection machinery (1)
- plant protection machines (1)
- plant protection systems (1)
- plant residues (1)
- planting dates (1)
- planting density (1)
- planting distances (1)
- planting material (3)
- plants (1)
- plastid pigments (1)
- plum (14)
- plum moth (1)
- plum seed wasp (1)
- pneumatic picking off (1)
- PNRSV isolates (1)
- Podosphaera leucotricha (1)
- pollinators (2)
- pollutants (1)
- polycros (1)
- polymorphism (1)
- polyphenols (2)
- pome and stone fruit species (1)
- pomological characteristics (1)
- pomology (1)
- population (2)
- population density (1)
- Population dynamics (1)
- post harvest ripining (1)
- pot cultivation (1)
- potassium (3)
- potassium nitrate (1)
- potato (7)
- potato varieties (1)
- potatoes (2)
- Potyvirus (1)
- potyviruses (1)
- poultry (1)
- poultry manure (1)
- powdery mildew (3)
- pre-sowing electromagnetic treatment (2)
- predatory mites (1)
- preference (1)
- preliminary treatment (1)
- preplant preparation (1)
- pressing (1)
- primary root weight (1)
- principal component (PC) analyses (1)
- Principal Component Analysis (PCA) (2)
- principal component analysеs (1)
- production (5)
- production systems (1)
- productive capacity (1)
- productive moisture (2)
- productive tillering (1)
- productivity (38)
- productivity potential (1)
- proftability (1)
- progenies (1)
- promising rye lines (1)
- propagation (2)
- propagation in vitro (1)
- Propolis, chromosomal aberrations, mitotic index, salt stress, seed germination, seedling growth (1)
- protected area Dabeto (1)
- protection (1)
- protein (9)
- protein content (2)
- protein crops (1)
- protein hydrolysate (1)
- proteins (3)
- protocol (1)
- pruning (2)
- Prunus avium L. (1)
- Prunus cerasifera (1)
- Prunus domestica (1)
- Prunus mahaleb L. (1)
- Prunus persica (2)
- Prunus persica var. nucipersica (1)
- Prunus salicina (1)
- Prunus species (1)
- Pseudaulacaspis pentagona (1)
- Pseudaulacspis pentagona (1)
- Pseudomonas fluоrescens (1)
- Psylliodes chrysocephala (1)
- Puccinia coronifera (1)
- pure stand (1)
- purification of waters (1)
- PVY (4)
- pyrolisis (1)
- Quadraspidiotus perniciosus (1)
- qualification (1)
- qualitative characters (1)
- quality (22)
- quality Bulgarian raw materials (1)
- quality indicators (1)
- quality of grain (1)
- quality of grapes (1)
- quality of wheat (1)
- quantitative features (1)
- quantitative signs (2)
- quantitative traits (5)
- quantity (1)
- quantum copy (1)
- race (1)
- rainfall (3)
- rainfalls (1)
- rapeseed (1)
- raspberry (2)
- rate of attack (1)
- rate of harvest accumulation (1)
- rebaudiside A (1)
- rebaudizide (1)
- recombinant breeding (1)
- recreation (1)
- recurrent selection (2)
- red beet (2)
- red clover (2)
- red currant (2)
- reduced dose (1)
- reduced nicotine content (1)
- regeneration (1)
- regerant lines (1)
- regression analysis (1)
- regression modeling (1)
- regression models (1)
- relationship water - yield (1)
- remote hybridization (1)
- remote sensing (1)
- repeated cultivation (1)
- reproduction (1)
- reproduction coefficient (1)
- reproductive index (1)
- reproductive manifestations (2)
- reproductive organs (1)
- requirements (1)
- requirements to varieties (1)
- research (1)
- residues (1)
- resilience (1)
- resistance (15)
- resistance to diseases (1)
- resources (1)
- respirometer (1)
- resveratrol (1)
- Rhagoletis cerasi (1)
- rhizobacteria (1)
- Rhizobium meliloti (1)
- Rhopalosiphum maidis (1)
- rice (4)
- rice (Oryza sativa L.) (1)
- ripening (2)
- risk assessment (1)
- root (2)
- root biostimulator (1)
- root length (1)
- root longhorn beetle (1)
- root mass (1)
- root rot resistance (1)
- root-knot nematode (1)
- root-knot nematodes (1)
- rootage (1)
- rooted grapevines (1)
- rooting (2)
- roots (1)
- rootstock (6)
- rootstocks (7)
- Rosa hybrida (1)
- Rosa sp. (1)
- rose (2)
- Rose stem girdler (1)
- rotary atomizers (1)
- row spacing (1)
- RT-PCR (1)
- rust (2)
- rye (3)
- rye grass (1)
- rye sourdough (1)
- rye yeast (1)
- s-metolachlor (1)
- sage (1)
- salinity (1)
- salinity tolerance (1)
- salt stress (3)
- San José Scale (1)
- Satureja hortensis, essential oil (1)
- scab (1)
- Scheme for coupled support of protein crops (1)
- scopoletin (1)
- Secale cereale (1)
- seed (1)
- seed cotton yield (1)
- seed germination (3)
- seed longevity (1)
- seed oil (1)
- seed oil content (1)
- seed production (2)
- seed productivity (2)
- seed qualities (1)
- seed quality (1)
- seed rate (1)
- seed treatment (1)
- seed viability (1)
- seed yield (2)
- seed yield per plant (1)
- seed-born pathogens (1)
- seedborne diseases (1)
- seedless cultivars (1)
- seedless vine cultivars (1)
- seedling (2)
- seedling characteristics (1)
- seedling fresh and dry weight (1)
- seedling growth (1)
- seedlings (4)
- seeds (10)
- seeds production (1)
- selection (18)
- selection criteria (1)
- selection evaluation (2)
- selection value (1)
- selectivity (5)
- self-fertility (1)
- semi-sugar beet (1)
- semi-sugar beet hybrids (2)
- semi-sugar fodder beet hybrids (1)
- sensitivity (2)
- sensory analysis (3)
- sensory profile (1)
- sesame (2)
- severity of damage (1)
- sewage accumulated soils (1)
- shelf life (1)
- shoot (2)
- shoots (2)
- short stem (1)
- Siderate crops (1)
- Signum WG (1)
- silage (2)
- silage corn (1)
- silicon (1)
- size of leaves (1)
- sizes of leaves (1)
- sludge (1)
- sludges from treatment plants (1)
- small fruit crops (1)
- small grain cereal crops (3)
- small-fruit tree species (1)
- smoking (1)
- smut diseases (1)
- soaking (1)
- Sochi (1)
- sodium azide (1)
- soil (3)
- soil equivalent (1)
- soil erosion (1)
- soil fertilization (1)
- soil fumigation (1)
- soil inhabiting fungi (1)
- soil microflora (1)
- soil moisture (1)
- soil processing (1)
- soil properties (2)
- soil protection technological operations (1)
- soil tillage (2)
- soilborne fungal pathogens (2)
- soilborne pathogens (1)
- soilborne plant pathogens (1)
- Solanaceae collection (1)
- Solanum lycopersicum (5)
- Solanum lycopersicum L. (1)
- somaclonal lines (1)
- somaclonal variation (1)
- somaklonal lines (1)
- sorbents (1)
- sorbitol (1)
- sorghum (8)
- sorghum sudangrass hybrids (1)
- Sorghum bicolor (L.) Moench (1)
- sorghum grain (1)
- sorghum hybrids (1)
- Sorghum species (1)
- Sorghum sudanense (2)
- sorption capacity (1)
- sour cherry (6)
- sources of variation (1)
- sourdough (1)
- southern regions (1)
- Southwestern Bulgaria (1)
- sowing and planting time (1)
- sowing date (2)
- sowing period (1)
- sowing properties (1)
- sowing qualities (3)
- soybean (10)
- specific features (1)
- spelt (1)
- spider mites (1)
- spike density (1)
- spike shape (1)
- Spin-оff enterprises (1)
- spray carnation (1)
- sprayers (3)
- spraying systems (1)
- spread (2)
- spring barley (6)
- spring forage pea (1)
- spring frosts (1)
- spring six-row barley (1)
- sprout (1)
- sprout and root total mass sprout mass (1)
- sprout length (1)
- sprouts (1)
- stability (10)
- standards (1)
- standing density (1)
- statistical analysis (1)
- steams (1)
- stem height (1)
- Stenley (1)
- sterility (1)
- stevia (6)
- stevioside (1)
- steviozide (1)
- Stigmina carpophila (1)
- stone fruit species (1)
- stonе (1)
- storage (4)
- stored products (1)
- Strandzha Nature Park (1)
- strawberry (1)
- strawberry blossom weevil (1)
- strawberry cultivars (1)
- strawberry rhynchites (1)
- stress (1)
- stress tolerance (1)
- stripping (1)
- structural and aggregate composition of soil (1)
- structural elements (1)
- structural elements of yield (3)
- stunt trees (1)
- subterranean clover (1)
- suckering, esters (1)
- sucking pests (1)
- Sudan grass (6)
- sudangrass (3)
- sugar (1)
- sugar accumulation (1)
- sugar beet (3)
- sugar beet hybrids (1)
- sugar content (1)
- sugar corn (1)
- sugars (2)
- sum of the effective temperatures (Σt C) (1)
- sunflower (3)
- sunflower (2)
- suppressive soils (1)
- survey (1)
- susceptibility (4)
- sustainability (2)
- sustainable development (1)
- sweet cherry (7)
- sweet corn (1)
- sweet potato extract (1)
- sweet sorghum (2)
- sweet substances (2)
- swine (1)
- symptom expression (1)
- symptoms (2)
- synthetic forms (1)
- synthetic maize population (1)
- synthetic population (1)
- syrphid flies (1)
- Syrphidae (1)
- syrup (1)
- System R (1)
- systematization (1)
- table beet (1)
- table grape (1)
- table grapevine cultivars (3)
- Taeniatherum caput-medusae (1)
- Tagetes patula (1)
- tall (1)
- tall fescue (1)
- TaMDC1 (1)
- Taphrina deformans var. armeniaca (1)
- taro (1)
- tasting assessment (1)
- technological characteristics (1)
- technological features (1)
- technological indicators of wine (1)
- technological properties (1)
- technological quality (1)
- technologies (1)
- technologies for irrigation (1)
- technology (1)
- teliospores (1)
- temperature (2)
- temperature conditions (1)
- temperature sums (1)
- tendencies (1)
- terpenes (1)
- terrestrial ecosystems (1)
- test weight (3)
- testing (1)
- tetraploids (1)
- the preirrigation soil moisture (PISM) (1)
- thornapple (1)
- thousand kernel weight (2)
- thyme (1)
- tillage (3)
- tilling machines (1)
- time for turning (1)
- time of sowing (1)
- titratable acidity (2)
- TMV (4)
- tobacco (20)
- tobacco agroecosystem (1)
- tobacco inflorescences (1)
- tobacco products (3)
- tobacco seedlings, float tray, float system, oriental tobacco seedling (1)
- tobacco seeds (1)
- tobacco smoke (1)
- tolerance (2)
- tomato (14)
- tomato collection (1)
- tomato database (1)
- tomato seedlings (1)
- Tomato spotted wilt virus (2)
- tomatoes (1)
- ToMV (1)
- topping (1)
- topping of inflorescences (1)
- total nitrogen (1)
- total sprout and root length (1)
- trailed symmetrical farm machinery (1)
- traits (2)
- transformation of scientific and technological achievements (1)
- transgression (2)
- transport and ecosystems (1)
- tree (1)
- tree vigour (1)
- trends (1)
- Tribulus terrestris (1)
- Trichoderma sp. (1)
- Trifolium hybridum (1)
- triticale (17)
- Triticum (1)
- Triticum aestivum (2)
- Triticum boeoticum (1)
- Triticum dicoccum (1)
- Triticum monococcum (3)
- Triticum sinskajae (2)
- Triticum spelta (1)
- Triticum turgidum ssp. durum (1)
- Troyan region (1)
- true millet (1)
- trunk diameter (1)
- TSWV (4)
- tuber keeping quality (1)
- tulips (1)
- turn length (1)
- two-row barley (1)
- types of substituted triticale (1)
- typical sierozem soils (1)
- U. appendiculatus (1)
- uncontrolled conditions (1)
- unwashed (1)
- UPOV (1)
- urban landscape (1)
- uredinia (1)
- utility models (1)
- utilized agricultural area (1)
- Uzbekistan (1)
- Valevka (1)
- var. microcarpum (1)
- var. pallidum (1)
- var. parallelum (2)
- var. sativum (1)
- var.pallidum (1)
- variability (1)
- variance (1)
- variation coefficient (2)
- Varietal specimens (1)
- varieties (22)
- varieties of corn sacharata and indentata (1)
- varieties of sweet potato (1)
- variety (9)
- variety IZK Iskra (1)
- variety maintenance (1)
- variety Maxired (1)
- variety Paldiner (1)
- variety preferences (1)
- variety Sirius (1)
- variety testing (1)
- vegetable crops (1)
- vegetables (1)
- vegetation index (1)
- vegetation period (2)
- vegetative action (1)
- vegetative behaviour (1)
- vegetative habit (1)
- vegetative organs (1)
- vegetative period (1)
- vertical gardens (1)
- Verticillium dahliae (1)
- Vietnam (1)
- Vigna unguiculata (1)
- vigor (1)
- vigour (1)
- vine (10)
- vine nursery (1)
- vine seedlings (2)
- vine varieties for red wines (1)
- vineyards (1)
- viral diseases (1)
- Virginia tobacco (6)
- virulence (2)
- virulence diversity (1)
- virus detection (1)
- virus indexing (1)
- viruses (5)
- vitamins (2)
- walnut (11)
- walnut bacterial blight (1)
- washing degree (1)
- water balance (1)
- water content (1)
- water deficiency (1)
- water deficit (4)
- water facilities and elements (1)
- water regime (1)
- water status (1)
- water stress (4)
- weather conditions (3)
- weed control (1)
- weed control systems (1)
- weed infestation (1)
- weeds (15)
- weight (1)
- weight of pepper fruits (1)
- Welsh onion (1)
- wheat (35)
- wheat (Triticum aestivum) (1)
- wheat and triticale (1)
- wheat varieties (1)
- wheat yield (1)
- white currant (1)
- white lupine (1)
- white tip nematode (1)
- white wine (1)
- wide hybridization (1)
- wide-bed system (1)
- width of leaves (1)
- wild cereals (1)
- wild hydrangea (1)
- wild species (1)
- wine (2)
- wine grape varieties (2)
- wine producing buildings (1)
- winter 6-rowed barley (1)
- winter barley (4)
- winter common wheat (1)
- winter feed barley (4)
- winter forage barley (1)
- winter frosts (1)
- winter soft wheat (1)
- winter tolerance (1)
- winter wheat (7)
- wintering (1)
- wintering oats (1)
- working body (1)
- wringing of inflorescences (1)
- Xanthium strumarium (2)
- Xanthomonas arboricola pv. juglandis (1)
- Xanthomonas campestris pv. phaseoli (1)
- Yantai area (1)
- years (1)
- yellow-green varieties (1)
- yield (107)
- yield components (3)
- yield elements (2)
- yield of essential oil (1)
- yield stability (1)
- yield structural elements (1)
- yield, fruit (1)
- yields (4)
- young trees (1)
- zein (1)
- zinc (1)
- zink content (1)
- Zn (1)
- zucchini squash (1)
- β-carotene, chromosomal aberrations (1)
- β-glucans (1)
- Аnthurium andreanum (1)
- РС-analysis (1)
- сereal grasses (1)
- flora (1)
- flower formation (1)