AGRICULTURE AND CHEMICALIZATION
Budazhapov L.V. Dynamics of immobilized nitrogen transformations in organic matter of chestnut soils of Buryatia
Gorbunov M.Yu., Maslov Yu.A. Toxic effect of the Dialen Super herbicide in spring barley agrophytocenosis
Nemchenko V.V., Filippov A.S. Productivity and grain quality of spring wheat depending on a variety and field management techniques.
PLANT GROWING AND BREEDING
Shornikov D.G. Evaluation of resistance of actinidia varieties and forms to lead and chromium ions.
Shtraub A.A. Varietal field management of growing the Meteor variety of red clover under conditions of forest-steppe areas of Western Siberia.
Kalmykova G.V., Burtseva L.I., Shternshis M.V. Methods for evaluating Bacillus thuringiensis strains as agents of depressing the amount of phytophagous insects
Postovalov A.A., Zhernova S.Yu., Zhernov G.O. Root rot diseases of legume crops in the Kurgan Region.
Galitsyn G.Yu., Kreymer V.K. Biological active substances in reproduction of sea buckthorn
Shaulo N.D., Vasilyeva O.Yu. Peculiarities of species regeneration of the genus Sedum L. under mist propagation.
Morozova L.A. Effect of concentrate-silage rations enriched with propylene glycol on milk productivity of cows during a period of maximum milk yielding
Stepanov A.V., Chechenikhina O.S., Nazarchenko O.V., Shadrina E.G. Ethological parameters of Holsteinized Black-and-White cows of the Ural type in different seasons
Morozova L.A., Mikolaychik I.N. Effective use of grain forage in dairy cattle breeding
Karmatskikh Yu.A. Use of bentonite, cobalt salts and iodine in rations of milk cows.
Lopatin S.V., Samolovov A.A. Cattle claw trimming as a method of feet disease prophylaxis.
Vizer L.S., Rostovtsev A.A., Naumkina D.I., Porotnikova L.L. Features of developing a valuable live feed – Gammarus shrimp – in Barabinsk lakes of the Novosibirsk Region.
Chumakov V.G. Separation of grain heap with inclined air flow
Kerzhentsev V.A. Choosing modes of food mass processing with screw extruder and its design calculation.
AUTOMATION, MODELING AND DATAWARE
Mukhin V.N. Factor models of relation between yielding capacity of grain crops and types of weather situations
Gurova T.A., Berezina V.Yu. Comparative analysis of laboratory methods for diagnosing the resistance of wheat to salinization.
Shalanov N.V. Managing the risk of sustainable development of an agricultural enterprise
Moroz O.N., Nityago I.V. Optimization models for capital structure: calculation and substantiation.
Fomina N.Yu. Effect of growth regulators and biopreparations on reduction in disease rate and increase in yields of pea
Tsukanova E.S. Secretory function of hen pancreas while using oil-bearing rapeseed supplement in rations
Sukhanova S.F., Azaubayeva G.S., Dorofeyeva A.S. Use of vitamin preparations in goose breeding.
OUR HEROES OF THE DAY
Alexander Mikhailovich Emelyanov is 75 years old.
IN COMMEMORATION OF SCIENTIST
A.A. Yarilov in Siberia (towards the 140th birthday
Outstanding Siberian agrochemist (towards the 100th birthday of A.E. Kochergin).
DYNAMICS OF IMMOBILIZED NITROGEN TRANSFORMATIONS IN ORGANIC MATTER OF CHESTNUT SOILS OF BURYATIA
In the laboratory experiments with using 15N, there were studied the distribution of organic nitrogen of chestnut soil and immobilized one of fertilizers as to groups and fractions of humus as well as the change of their content in the course of time with the kinetic evaluation of participation of fertilizers‘ fixed nitrogen in the processes of photosynthesis and mineralization of humic matters.
Keywords: organic and immobilized nitrogen, fertilizers, chestnut soils, humus, synthesis and mineralization of humus matters.
M.YU. GORBUNOV, YU.A. MASLOV
TOXIC EFFECT OF THE DIALEN SUPER HERBICIDE IN SPRING BARLEY AGROPHYTOCENOSIS
The toxic effect of the herbicide in spring barley agrophytocenosis has been considered. The optimal rates of applying work solution of the herbicide have been recommended. The author’s technique for determining the toxic effect is given.
Keywords: dicotyledonous weeds, Dialen Super, work solution of herbicide, spring barley, toxic effect.
V.V. NEMCHENKO, A.S. FILIPPOV
PRODUCTIVITY AND GRAIN QUALITY OF SPRING WHEAT DEPENDING ON A VARIETY AND FIELD MANAGEMENT TECHNIQUES
There are set out the results of research on the effect of a forecrop and chemicalization agents on productivity and grain quality of recognized and promising spring wheat varieties under conditions of the central zone of the Kurgan Region.
Keywords: spring wheat, forecrop, nitrogenous fertilizers, chemicalization agents, fungicides, herbicides, yielding capacity and grain quality, gluten level.
EVALUATION OF RESISTANCE OF ACTINIDIA VARIETIES AND FORMS TO LEAD AND CHROMIUM IONS
The resistance of tissues in some species and varieties of actinidia to action of heavy metal salts was studied. The forms possessing a high level of tolerance to this stressor have been revealed.
Keywords: heavy metal salts, technogenic pollutions, forms of plants, metal resistance level, tolerance, stressor.
VARIETAL FIELD MANAGEMENT OF GROWING THE METEOR VARIETY OF RED CLOVER UNDER CONDITIONS OF FOREST-STEPPE AREAS OF WESTERN SIBERIA
There has been developed the varietal field management of growing a new two-mowing variety of red clover of the type Meteor, not being cultivated in Siberia before, for forage and seeds.
Keywords: varietal field management of growing, fodder crops, red clover, timothy grass, seeding rate, seed yield, single-crop and cereal sowings, clover-grass mixture.
G.V. KALMYKOVA, L.I. BURTSEVA, M.V. SHTERNSHIS
METHODS FOR EVALUATING BACILLUS THURINGIENSIS STRAINS AS AGENTS OF DEPRESSING THE AMOUNT OF PHYTOPHAGOUS INSECTS
The methods for evaluating Bacillus thuringiensis strains as the agents of depressing the amount of phytophagous insects have been considered, the most promising ones have been revealed.
Keywords: sporocrystal mixtures, phytophagous insects, protein metabolites, insecticidal protein, bacterium strains, entomopathogenic preparation, methods for evaluating strains.
A.A. POSTOVALOV, G.O. ZHERNOV, S.YU. ZHERNOVA
ROOT ROT DISEASES OF LEGUME CROPS IN THE KURGAN REGION
The specific structure of pea and soybean root rot agents has been established. The results of field trials on different varieties of soybean under conditions of the Kurgan Region are given. The effect of fertilizers on affection of pea and soybean with root rot has been revealed. The resistance of soybean varieties to affection with diseases has been studied.
Keywords: root rot agents, legume crops, mineral and microfertilizers, root rot disease rate of pea and soybean, resistance of varieties to diseases.
G.YU. GALITSYN, V.K. KREYMER
BIOLOGICAL ACTIVE SUBSTANCES IN REPRODUCTION OF SEA BUCKTHORN
There was studied the efficiency of using growth substances for vegetative and seed reproduction of sea buckthorn, and revealed their role in seed germination and increase in the number of survived seedlings when transplanted. The intervarietal polymorphism in response of sea buckthorn to growth substances has been considered.
Keywords: vegetative and seed reproduction of sea buckthorn, growth substances, growth regulator, seed germination, survival rate in seedlings, intervarietal polymorphism.
N.D. SHAULO, O.YU. VASILYEVA
PECULIARITIES OF SPECIES REGENERATION OF THE GENUS SEDUM L. UNDER MIST PROPAGATION
The results of studying regeneration of shoots in 13 species of stonecrop and the results of experiments on mist propagation of 4 species are given.
Keywords: planting material, aliens, mist propagation, maternal shoots, shoot regeneration, shoot and root formation.
EFFECT OF CONCENTRATE-SILAGE RATIONS ENRICHED WITH PROPYLENE GLYCOL ON MILK PRODUCTIVITY OF COWS DURING A PERIOD OF MAXIMUM MILK YIELDING
There was studied the effect of concentrate-silage rations enriched with propylene glycol on effectiveness of nutrient utilization of a ration and milk productivity of cows during a period of maximum milk yielding.
Keywords: concentrate-silage rations, feed supplement, propylene glycol, milk productivity of cows, nutrient digestibility, period of maximum milk yielding, ketosis.
A.V. STEPANOV, O.S. CHECHENIKHINA, O.V. NAZARCHENKO, E.G. SHADRINA
ETHOLOGICAL PARAMETERS OF HOLSTEINIZED BLACK-AND-WHITE COWS OF THE URAL TYPE IN DIFFERENT SEASONS
There is given the comparative characteristic of ethological parameters of full-grown Holsteinized cows with different portions of Holstein blood under conditions of intensive milk production techniques as to seasons.
Keywords: Holsteinized Black-and-White cows, feeding conditions, behavioral responses in cows.
L.A. MOROZOVA, I.N. MIKOLAYCHIK
EFFECTIVE USE OF GRAIN FORAGE IN DAIRY CATTLE BREEDING
There was studied the effect of flattened grain mixture on digestibility, utilization of nutrients and milk productivity of cows during a period of maximum milk yielding.
Keywords: flattened grain mixture, bentonite, ration, milk productivity of cows, nutrient digestibility, nitrogen of a ration, feeding power of dry matter, period of maximum milk yielding.
USE OF BENTONITE, COBALT SALTS AND IODINE IN RATIONS OF MILK COWS
There are set out the results of the experiment on determining the effect of bentonite, cobalt and iodine on milk productivity, biochemical and amino acid composition of milk in cows during a period of maximum milk yielding.
Keywords: bentonite, milk productivity of cows, ration of lactating cows.
S.V. LOPATIN, A.A. SAMOLOVOV
CATTLE CLAW TRIMMING AS A METHOD OF FEET DISEASE PROPHYLAXIS
There is given the analysis of data derived from the literature on conventional and functional methods for cow claw trimming. The significance of trimming for claw health and economic effectiveness of carrying out this procedure are shown.
Keywords: cow claw trimming, orthopedic pathology in animals, lameness in animals.
L.S. VIZER, A.A. ROSTOVTSEV, D.I. NAUMKINA, L.L. POROTNIKOVA
FEATURES OF DEVELOPING A VALUABLE LIVE FEED – GAMMARUS SHRIMP – IN BARABINSK LAKES OF THE NOVOSIBIRSK REGION
There are set out the results of investigating ecology of lakes, inhabited with Gammarus shrimps, in the Novosibirsk Region. There is shown the effect of mineral composition of salts on productivity of Gammarus shrimp.
Keywords: Gammarus shrimp, Barabinsk lakes, aquatic biological resource, mineralization of lakes.
SEPARATION OF GRAIN HEAP WITH INCLINED AIR FLOW
There is given the loading diagram and mathematical description of motion of grain material in the inclined air flow.
Keywords: separation of grain heap, pneumatic screen separator, inclined air flow.
CHOOSING MODES OF FOOD MASS PROCESSING WITH SCREW EXTRUDER AND ITS DESIGN CALCULATION
The analytical study of extruders has been carried out. The interrelated formulas for calculating its design and processing parameters have been determined. The graphic dependencies for determining the optimal processing modes for food viscous-plastic masses are given.
Keywords: screw extruder, extrudate, supercharger duct shape factor, mould outlet shape factor, parameters of extruder design calculation.
FACTOR MODELS OF RELATION BETWEEN YIELDING CAPACITY OF GRAIN CROPS AND TYPES OF WEATHER SITUATIONS
Based on the method of principal components, there were revealed the types of weather situations for various natural-economic zones of the Altai Territory, and the factor models of their relation with the yielding capacity of grain crops have been built.
Keywords: method of principal components, types of weather situations, factor models of relation, coefficients of correlation, natural-economic zone, regression equation, yielding capacity of grain crops.
T.A. GUROVA, V.YU. BEREZINA
COMPARATIVE ANALYSIS OF LABORATORY METHODS FOR DIAGNOSING THE RESISTANCE OF WHEAT TO SALINIZATION
There was carried out the comparative evaluation of biometric and electrophysical methods for diagnosing the resistance of spring soft wheat to chloride salinization by the example of varieties bred in Siberia. It has been established that the electrophysical method is highly competitive with, and sometimes exceeds, the biometric methods as to resolution.
Keywords: resistance of wheat to chloride salinization, biophysical methods for diagnosing the stress resistance of wheat.
MANAGING THE RISK OF SUSTAINABLE DEVELOPMENT OF AN AGRICULTURAL ENTERPRISE
The issues of assessing and managing the risk of sustainable development of an agricultural enterprise have been considered. The concept of a risk of a random process has been formulated. The procedure of determining the optimal structure of investments as a means to control a risk level is
Keywords: risk level of a random process, optimal management method for a random process, confidence interval of profit forecast.
O.N. MOROZ, I.V. NITYAGÎ
OPTIMIZATION MODELS FOR CAPITAL STRUCTURE: CALCULATION AND SUBSTANTIATION
There are set out the materials on using optimization models for enterprises of agribusiness industry. The analysis of methods and models for capital structure forecasting is given.
Keywords: loan capital, owned capital, capital structure, leverage.
EFFECT OF GROWTH REGULATORS AND BIOPREPARATIONS ON REDUCTION IN DISEASE RATE AND INCREASE IN YIELDS OF PEA
The investigations on using preparations of the biological nature to reduce affection of pea with diseases and to increase its yields are presented.
Keywords: pea, root rot, rust of pea, biopreparations, growth regulators.
SECRETORY FUNCTION OF HEN PANCREAS WHILE USING OIL-BEARING RAPESEED SUPPLEMENT IN RATIONS
There are set out the results of experiments on studying the secretory function of the hen pancreas when adding rapeseeds to feed. The effect of oil seeds on the enzymatic activity of pancreatic juice has been established.
Keywords: rape ration for hens, secretory function of hen pancreas.
S.F. SUKHANOVA, G.S. AZAUBAYEVA, A.S. DOROFEYEVA
USE OF VITAMIN PREPARATIONS IN GOOSE BREEDING
There are set out the materials of the scientific experiment on using higher doses of vitamin preparations in diets of female geese producing hatchable eggs. The effect of these preparations on quality of eggs and productivity of geese has been determined.
Keywords: goose breeding, incubation of goose eggs, quality of goose eggs, weight of a goose egg, egg shape index.