Archive Volume 1
Number 1
Two species of Pythium isolated from Tomatoes, Cucumbers and Carnation
E. I. Ilieva
Control of Oriental Fruit moth, Cydia molesta (Busk) (Lepidoptera: Tortricidae) with Synthetic Pheromone Traps
E. M. Staneva
Study on the Properties of Some Pesticides to Stimulate Germination of the Broomrape (Orobanche spp.) Seeds
I. G. Georgieva, H. G. Bozoukov
Potentialities of the Statistical Simulation of a Maize Stand Productivity
R. Rafailov. B. Popetsova, D. Tsarski
Seed Coat Transparency of Maize, Soybean and Bean
A . G. Aladzhadzhiyan, D. A. Khadzhiatanasov, V. Tsh. Georgiev
Estimation of Composition, Digestibility and Feeding Value of forages by Near Infrared Reflectance Spectroscopy.
I. Estimation of Chemical Composition and Digestibility
S . L. Atanassova, N. A. Todorov, D. H. Pavlov, A. K. Hristozov
Estimation of Composition, Digestibility and Feeding Value offorages by Near Infrared Reflectance Spectroscopy. II. Estimation of Energy Value and Protein Value of Forages
S . L. Atanassova, N. A. Todorov, D. H. Pavlov, A. K. Hristozov
Investigation of the Possibilitiesfor Estimation of the Body Composition in vivo
E. Raitcheva. L. Todorova, S. Schindarska
Studies on the Lipogenesis in Sexually Immature and Mature Fowls.
I. Investigation on Lipogenic Enzymes in the Liver
S. B. Cheshmedjieva, L. S. Piperova, G. P. Dimitrov
Studies on the Microflora of Chicken Digestive System
H. Tchomakov, Tch. Kondareva
Seasonal Studies on the Maturity Rate of Female Brood Fishes of Some Freshwater Species
N. P. Kovacheva, A. G. Tsekov, T. A. Hubenova
The Reform of Bulgarian Agriculture - Conception and Problems
R. Popov
Optimizing the Parameters of the System for Spare Elements Inventory Control
G . A. Tasev
Guide for authors
Number 2
Agrochemistry
Effect of Heavy Metal Contamination on the Rate of Decomposition of Sewage Sludge
E. Filcheva, M.V. Cheshire, C.D. Campbell and D. McPhail
Seed Protein Content and Amino Acid Composition in Species of Tribe Triticeae
N. S. Dinev, L. Stanislavova and I. Stancheva
Animal Science
Effect of Chronic Salt Loading on Adrenal Response to Restraint Stress and on Testes Function
D. Gudev, F. Iliev and A. Alexandrov
Effect of Season on Basal and Stress-Induced Levels of Cortisol and Testosterone in Rams
D. I. Gudev and A. N. Alexandrov
Effect ofEstradiolonBasaland Stress Induced Secretion of Cortisol and Testosterone in Rams
D. I.Gudev, A.N.Alexandrov and I. N.Madjarov
Effect of Stable Strontium in Relation to Dietary Calcium on Metabolism of Macro and Micro Elements in Chicken
V. D. P eltekova and A. D. Alexiev
Studies on the Lipogenesis in Sexually Immature and Mature Fowls. Studies on the polar and non polar lipids in the liver
S. B. Cheshmedjieva, L. S. Piperova, G. P. Dimitrov
Studies on the Lipogenesis in Sexually Immature and Mature Fowls. Investigation on the plasma lipids
G . P. Dimitrov, S. B. Cheshmedjieva, L. S. Piperova
Effect of the Added Enzyme Preparation Kemzyrne to Compound Feed for Chickens Based on Wheat
S. M. Surdjiiska
Effect of Clenbuterol on Carcass and Meat Characteristics in Pigs
N. L. Alexandrova and Chr. Stanchev
Veterinary Medicine
Studies on the Growth and Survival of Campylobacter Jejuni in Bulgarian White Brined Cheese
G. Ionkova and G. S. Zaprianov
Effect of Prepartum Selenium-Vitamin E Injection on Glutatliione Peroxidase Activity and Peroxidative Resistance of Erythrocyte Lipids of Retained Placenta in Parturient Dairy Cows
D. J. Dimanov, S. G.Georgiev, J. E. Mitev and M. A. Dimitrov
Plant Protection
The Occurrence of Pythium in Bulgaria
E. I. Ilieva
Characteristics in the Biology of Phomopsis (Diaporthe) Helianthi in Bulgaria
G. R. Komitova
Influence o fLandscape on Diversity and Size of the Parasite Population from the Ichneumonidae Family (Hymenoptera) in Apple Orchards
A. Z. Atanassov
Horticulture
Study of the Relationship between the Dry Matter and Total Sugars in Onion
H. Manuelyan, Y. Todorov and G. Pevicharova
Sericulture
Study on the Daily Ingestion, Digestion and Utilization of Dry Matter in Food in Pure Breeds of the Silkworm, Bombyx mori L.
P. I. Tzenov
Absorption and Distribution of Lead and Zinc by Silkworm Bombyx mori L. Reared on Polluted with Heavy Metals Mulberry Leaves
P. Tzenov, Z. Petkov, and N. Petkov
Daily Values of the Haemolymph Lysozyme Activity During the Fifth Instar of the Silkworm, Bombyx mori L.
A. Bozchkova and P. Tzenov
Plant Physiology
Inftuence of Scenedesmus R83 Algae Suspension on the Radish Biomass and Their Mineral Content
N. Cherkezov, V. Georgieva, N. G. Kovacheva and M. Balabanova
Number 3
Crop Science
Effect of Presowing Microelement Treatment of Groundnut (Arachis Hypogaea L.) Seeds on Fe and, Mn Uptake by Plants
St. P. Gorbanov
Optimizing the Bulk Density and Layer Height of Curing Unstringed, Bulk Cured Oriental Tobacco
N. D. Menkov and A. J. Alkalai
Plant Protection
Radiation Induced Sterility in the Oriental Fruit Moth, Grapholitha Molesta Busck., (Lepidoptera:Tortricidae)
N. P. Genchev and E. M. Gencheva
The Influence of Some Herbicides on the Quality of Soybean Seeds
I. Stoimenova and I. Stoyanova
Hatching Dynamics of Golden Potato Cyst Nematode Larvae Globodera Rostochiensis Woll
D. Stoyanov and Zl. Trifonova
Reproduction of San Jose Scale (Quadraspidiotus perniciosus Comst.; Homoptera: Diaspididae) in Bulgaria in Dependence of the Thermal Conditions
V. Kazandjiev, M. Tzalev and E. Staneva
Horticulture
Regulation of Green Pepper Vegetative Growth and Fruit-Bearing Capacity with Paclobutrazol
M. Mojecka-Berova and V. Kerin
Studies on seedlingless cultivation of earlv head cabbage by precise sowing
M. A. Mikhov, G. S. Antonova and S.Vulchev
Influence of the Mineral Fertilization on the Productivity of Apricot Trees of a long-term Field Experiment
P. M. Marinov
Vine Resistance to Low Winter Temperatures and its Relation to the Main Agrobiological and Physiological Characteristics. I. Yield Components
S. Dobreva, A. Donchev and T. Slavcheva
Correlation between some quantitative characters of salad cucumber cultivars
S. Neikov and M. Alexandrova
Veterinary Medicine
Isolation of Goose Parvovirus in Bulgaria
M.Ts. Alexandrov, I.G. Ivanov, K.B. Simeonov, S.L. Lasarova, R.I. Alexandrova, L.I. Doumanova, B.I. Gurov and I. I. Chenchev
Structure of mammary secretary sectors in white New Zealand rabbits in relation to their age and physiological condition
S. Tenev, I. Grigorov and M. Stefanov
Diagnostic value of the Q-waves by ECG - telemetry in Veterinary Medicine
Y. Peichev
Electrocardiographic-telemetric and Morphological Studies on Cardiac Disturbances in Sows under Conditions of Technological Stress
Y. Kostov
ECG-Telemetry in Dogs with Special Functions
Y. K. Peichev
Animal Science
Study on the Dynamics of Wool's Growth in Crossbred Type Sheep
I. Stankov, M. Petev and S. Stoichev
A Study of the Microbiological Quality of Sheep Raw Milk
N. Stancheva
Effect of Different Levels of Protein and Amino Acids in Compound Feeds for Growing Carps (Cyprinus carpio L.)
L . Hadzhinikolova, N. Kovacheva, K. Yorov and M. Gadjeva
Influence of Stress with Different Power and Time of Action on Reproduction Performance in Bulls
V. S. Nickolov and E. P. Ivanova
The EfTect of Weaning at the Age of 45 Days on Stress Intensity and Durationin Goats and Their KidsSoil and Plant Nutrition
D . Gudev, S. Alexandrov, S. Popova-Ralcheva and A. Alexandrov
Number 4
Soil and Plant Nutrition
Profile Differentiation of Pb, Zn, Cd and Cu in Soils Surrounding Lead and Zinc Smeltery Near Plovdiv (Bulgaria)
I. Atanassov and I. Angelova
Cotton Irrigation Regime under Conditions of Water Deficit
G. Nikolov
Water-Yield Dependence with Promising Oriental Tobacco Cultivars
D. Yancheva
Agricultural Economics
Price and Trade Policy in the Grain Sector in Bulgaria and Food Security
Dr. P. Mishev, Dr. N. Ivanova and Ts. Tsenova
Food Science
Application of Sodium D-Isoascorbinate in the Production of Stabilized Beer
E. Kovacheva, S. Angelova, J. Kabzev, Y. Popova and V. Ivanova
Extraction of Phenolic Substances from Oak Wood during the Fermentation of Model Solutions
R. Baltadjlev, K. Fartzov and S. Dimov
Algorithm of Hydrodynamic and Diffusive Computing Membrane Apparatuses
St. G. Akteryan
StudyontheExtrusion of Mixtures Containing Wheat Semolina and Steamed Pork Rinds. Part I. Determination of the Possibilities and Conditions for the Extrusion
S. Dragoev, S. Dechkova, S. Danchev and Y. Chalamov
StudyontheExtrusionof Mixtures Containing Steamed Pork Rinds.
Part II. Effect of Some Technological Factors on the Physical and Physicochemical Properties of the Extrudates
S.Dragoev, S. Danchev, S. Dechkova and Y. Chalamov
Crop Science
Assessment of Tolerance to Stress Factors in Breeding Material of Kidney Beans (Phaseolus Vulgaris L.)
D . Genchev
Effect of Plant Date and Rate on Yield and Quality of Rapeseed Grown for Green Biomass
R . Ivanova, B. Yankov and Ch. Yancheva
Early Screening for Drought Tolerance in Cultivated Alfalfa
D. Penkova, D. Nedjalkov and D. Djilianov
Plant Protection
Use of Some Systemic Nematocides for Controlling Potato Cyst Neinatode-Globodei-a Rostochiensis Woll. 1923
Z. Trifonova
Fusarium Species in Melons and Water-melons in Bulgaria Statistics
Y. Karajova, M. Miadenov and S. Moutsemo
Statistical Analysis of Experimental Data with Significant Differences in Their Absolute Values Horticulture
G. Pevicharova and H. Manuelyan
Economic Efficiency from Seed Production Intensification of Pickling Cucumber Heterosis Cultivars and Their Parent Components
W. Soto, M. Alexandrova, D. Kostov and L. Ivanov
Animal Science
Fattening and Meat Traits of Lambs of Bulgarian Aboriginal Breeds
I. Stankov, S. Raichev, M. Petev and S. Stoichev
Kashkaval Durability Predicted by Water Activity
D. Todorova and A. Kozev
Veterinary Medicine
Studies Conceming the Survival of Campylobacter Jejuni and Campilobacter Coli in Ice Cream
G. Ionkova