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Главная Коллекция "Otherreferats" Сельское, лесное хозяйство и землепользование
  • 241. Increasing grain yield potential and stability in durum winter wheat in Ukraine

    The first varieties of typical winter durum wheat Michurinka and Novomichurinka were created by interspecies hybridization varieties of bread winter and durum spring wheat. Systematic improving of durum winter wheat has. Introgression of dwarf-genes.

    статья (208,9 K)
  • 242. Indicators of economic efficiency of growing Dominant Greenshell poultry

    Study of the features of the Dominant Greenshell cross. Performance indicators of chickens of different ages. The possibility of sorting chickens into roosters and hens by color and density of feathers at the age of one day. Factors affecting laying hens.

    статья (774,5 K)
  • 243. Indirect methods of selection in winter wheat breeding on basis of genetic correlations

    Finding effective methods for assessing the samples. Comparison of genetic variability and environmental correlations. Use of such indices as attractions, mikrorozpodilen Poltava and indirect selection index in the early stages of winter wheat breeding.

    статья (165,9 K)
  • 244. Infestation of five cyprinids from the upper part of the kakhovske reservoir by monogeneans

    A survey of representatives of five species of cyprinid fish to infection by monogenean parasites belonging to the genera Dactylogyrus and Paradiplozoon. Analysis the high degree of penetration by diplodocidae, which are bioindicators of pollution.

    статья (237,2 K)
  • 245. Influence of agro-technical measures on chlorophyll activity of soybean plants

    Patterns of functioning of the photosynthetic apparatus of soybean plants under different elements of cultivation technology. Characteristics of observation of higher activity of chlorophyll and enzymes of the Calvin cycle in the phase of bean filling.

    статья (429,7 K)
  • 246. Influence of anti-stressants on the formation of winter rape yield capacity

    The process of optimizing the formation of winter rape performance, depending on the varietal characteristics. action of anti-stressants is provided by reducing level of elimination from the sowing of weakened plants and increasing the number of fruits.

    статья (616,4 K)
  • 247. Influence of bacterial lipopolysaccharide on the degradation of the components of the extracellular matrix of rat biceps femoris muscle during high fructose diet-induced metabolic syndrome

    Metabolic syndrome as an epidemic of non-infectious origin, associated with the consumption of a large amount of high-calorie food and a sedentary lifestyle. The peculiarity of bacterial lipopolysaccharides entering the body during metabolic syndrome.

    статья (23,9 K)
  • 248. Influence of biological agents on yield and quality of vegetable peas under the conditions of steppe zone

    Ensuring ecological cleanliness of harvested on chemically treated lands. Search for alternative methods of protecting agricultural crops. Analysis of the effect of the treatment with boron (B), molybdenum (Mo) and Rhizohumin on the yield vegetable pea.

    статья (222,6 K)
  • 249. Influence of biological products and microfertilizers in formation of yield of pea seeds

    Peas in Ukraine are mainly export-oriented crops, as the largest share of the crop is supplied to foreign markets, while domestic consumption, is stagnant. The review presents a analysis of data from literature sources on the characteristics of peas.

    статья (367,3 K)
  • 250. Influence of carbonised biomass on soil improvement, increase in yield of agricultural crops and mitigation of climate change implications

    To assess impact of carbonised biomass on the properties and quality of soils, as well as the associated environmental consequences. It is substantiated that use of obsolete agricultural technologies during agricultural activities have a negative impact.

    статья (31,5 K)
  • 251. Influence of conditions of seed reproduction of different wheat genotypes on primary resistance to high temperatures and frost

    Elucidation of the effectiveness of rapid assessment of primary resistance of genotypes to high temperatures and cold. Similarity of seeds after exposure to heat shock, negative temperatures. Adaptive variability of the genetic nature of wheat genotypes.

    статья (355,5 K)
  • 252. Influence of cow body weight and condition score before delivery on calving course of hereford cows

    Determination of the influence of body weight and assessment of the state of Hereford cows before calving. Analysis of the ratio of different courses of calving Hereford cows, depending on their body weight and condition immediately before calving.

    статья (18,7 K)
  • 253. Influence of doses and methods of entering of nitrogen fertilizers on yield and quality of winter wheat grain

    The study of the effectiveness of nitrogen fertilizers for winter wheat and their impact on the yield. Approximation of the timing of nitrogen fertilizer application to the preparation stages. Winter wheat yield depending on fertilization system.

    статья (419,4 K)
  • 254. Influence of environmental factors on the intensity of tomato plant transpiration

    Analysis of the features of building a transpiration intensity model based on multiple linear regression. Study of the close correlation between the intensity of transpiration of tomato plants by solar radiation, relative humidity and air temperature.

    статья (270,4 K)
  • 255. Influence of environmental fertilizer systems on yield formation and grain quality of winter wheat

    The use of by-products as pea straw in combination with humus or microbiological fertilizer and treatment of plants with biostimulants increased the yield of winter wheat. Content heavy metals in winter wheat grain under ecological fertilizer systems.

    статья (23,6 K)
  • 256. Influence of fertilization and care systems on productivity and quality of winter wheat grain

    To determine the influence of the system of mineral nutrition and care of winter wheat crops on the formation of grain yield in the Western Forest-Steppe. The data are given of results of researches in cultivation of winter wheat on intensive technology.

    статья (28,0 K)
  • 257. Influence of fertilizers on indicators of the agro-ecological condition of the soil

    The study of the expediency of using carrion siderates for indicators of the agro-ecological condition of the soil. The influence of carrion siderates on indicators of productivity, product quality and its ecological safety of corn and sunflower.

    статья (66,9 K)
  • 258. Influence of fertilizers on the microflora of the soil and rhizophora of mustard

    Determine the influence of fertilizers on the species composition of the microflora of the soil under mustard. Methods. The sowing of mustard seeds was carried out in a cardboard container with an area of 142 cm2, which was filled with typical chernozem.

    статья (858,3 K)
  • 259. Influence of genotypical and paratypical factors on the productivity of dairy cattle

    Influence of parents' genotype and microclimate parameters on productivity of dairy cattle. Applying of effective breeding methods. Study of the environment, assessment of the productive qualities of animals for growing in different types of buildings.

    статья (22,3 K)
  • 260. Influence of meteorological conditions and varietal peculiarities on development of fungal diseases winter wheat

    Acquaintance with the process the development of fungal diseases of winter wheat in the phase of milk ripeness depending on varietal peculiarities. Research and characterization of results yield of winter wheat depending on the varietal peculiarities.

    статья (333,9 K)
  • 261. Influence of microelement fertilizers on weight change 1000 pcs. Seeds when feeding cotton leaf

    A number of measures aimed at increasing the mass of cotton when grown in Uzbekistan. Study of the significance of changes in the mass of 1000 seeds due to the use of microfertilizer "Caflon" in the plant feeding system from leaves when caring for cotton.

    статья (13,6 K)
  • 262. Influence of nest structure and age of the bee queen on preparation of protein feed by bees

    Study of the influence of the structure of the nest and the age of the queen bee on the flight-gathering activity in the preparation of protein feed. Analysis of the connection between the receipt of pollination in a bee colony and different brood ages.

    статья (114,8 K)
  • 263. Influence of planting density on productivity of soybean varieties of different maturity groups in the northern steppe zone of the Mykolaiv region

    The article is devoted to the study of the peculiarities of productivity formation of soybean varieties of different maturity groups. According to the results of our research, on average for 2020-2021, we found that the biometric parameters of the plants.

    статья (17,1 K)
  • 264. Influence of predecessors on the formation of individual productivity of spring triticale varieties

    Increasing demand in replanted significant winter areas through dynamic climate changes and unstable weather conditions in the autumn-winter and early spring periods. Development of agricultural crops, which form less expensive and competitive products.

    статья (34,7 K)
  • 265. Influence of sowing methods and seeding rates on the productivity of spring barley varieties in the conditions of the NNPC MNAU

    Ensuring food security in Ukraine. Development of crop production, increasing crop yields. Selection of new grain varieties. Search for effective ways to sow spring barley in the southern steppe of Ukraine. Economic efficiency of the Helios variety.

    статья (16,0 K)
  • 266. Influence of structural density and soil moisture on the productivity of intensive and semi-intensive spring barley varieties

    Influence of soil compaction on the coefficients of recovery of nutrition from the soil by spring barley under the conditions of its fertilization. The influence of agrophysical parameters of the arable soil layer on the productivity of barley varieties.

    статья (565,1 K)
  • 267. Influence of systems of soil cultivation and protection against diseases and weeds on the yield of winter wheat

    To study the influence of different systems of soil cultivation on the impurity species and the development of diseases of winter wheat in the area of Western Polissia. Determination of phenological phases of growth and development of diseases.

    статья (21,9 K)
  • 268. Influence of urban environment factors on morphometric parameters and accumulation of secondary metabolites in Cercis canadensis L. and Cercis siliquastrum ‘Alba’

    Establishing the influence of urban environment factors on the development and secondary metabolism of plants of the genus Cercis L. Plants growing in the city of Kyiv (Ukraine) in conditions of different air humidity were selected for research.

    статья (3,1 M)
  • 269. Influence of various winter wheat variety properties on productivity variability

    Evaluation of varieties of soft winter wheat according to indicators that shape productivity. The influence of the level of technological support of the farm, composition, fertility, soil cultivation and variety of winter wheat on its sowing properties.

    статья (27,1 K)
  • 270. Influence of vitamin-mineral supplement on growth intensity and slaughter indicators of rabbits

    Analysis of differences in pre-slaughter body weight, carcass weight of rabbits that consumed different doses of vitamin and mineral supplements. Study of massometric indicators of carcasses, internal organs of rabbits of different ages after slaughter.

    статья (32,6 K)

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