Impact of co-infection with porcine reproductive and respiratory syndrome virus on duration of porcine circovirus type 2 viremia in field conditions
Study of economic effect of reproductive and respiratory syndrome virus and porcine circovirus type 2. Analysis of immunoprophylaxis of porcine circovirus type 2. Analysis of impact of reproductive and respiratory syndrome virus on farm productivity.
Подобные документы
Demographic and socio-economic characteristics of households. Yield of the major crops in the study area. Analysis of the determinants of technical efficiency of smallholder malt barley producers. A possibility to increase the level of malt barley yield.
статья, добавлен 24.04.2021- 77. Evaluating the productivity of four sweet corn cultivars under the effect of different sowing dates
Yield study of four varieties of sweet corn on farms in Syria. Identifying the best variety and suitable date for spring and fall crops. Average number days early germination for cultivars under different sowing dates. The time of physiological maturity.
статья, добавлен 18.01.2021 Features of the formation of the elements of the structure and productivity of seeds of white sweet clover varieties Yuzhny and Donetsk Odnorichny. Influence of row spacing and doses of nitrogen fertilizers in non-irrigated conditions of the south.
статья, добавлен 15.09.2022Influence 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, добавлен 29.06.2022Increasing the biological potential of chickpea plant culture at the initial stages of vegetation. Implementation of competitive growing technologies. Selection of varieties, herbicides and biological preparations adapted to soil and climatic conditions.
статья, добавлен 04.12.2023Ensuring 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, добавлен 19.03.2024The 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, добавлен 19.03.2024Determination of the most adapted tree species for afforestation for various purposes in the conditions of drained peatlands of the Forest-Steppe. Influence of afforestation on changes in the water-physical properties of drained organogenic soils.
статья, добавлен 30.06.2022The assessment of the socio-ecological and socio-economic efficiency of the organic land with the involvement of economic justification for the development of organic production in Western Polissia regions and its impact on the population health.
статья, добавлен 24.05.2023Influence 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, добавлен 30.08.2022The determination of new pesticide's active ingredient prothioconazole residues after crops treatment. Prothioconazole in terms of degradation rate of in the crops belongs to the pesticides of hazard class 3. Classification, recommendation for safety use.
статья, добавлен 30.07.2016The influence of stress factors on physiological processes of genotypes of winter soft wheat in field conditions, especially drought, on water-holding capacity of leaves. Basic assessment of water-holding capacity as resistance to drought stress.
статья, добавлен 10.10.2024Comprehensive study of the effect of GA3 Gibberellic acid, micronutrient fertilizer and foliar fertilization - Calcium nitrate Ca (NO3) 2 on the growth and productivity of NHP11 tomatoes grown in greenhouses. Indicators of plant growth and development.
статья, добавлен 18.03.2021Improve the model of very early ripening soybean variety and determine the peculiarities of the influence of the cultivation conditions on the formation of the major components of its productivity. Theoretical components of the modern variety model.
статья, добавлен 16.06.2024Study of the influence of application of various variants of seeding and foliar fertilization of crops with complex fertilizers and biological preparations. An estimation of variability of productivity of plants of barley of a spring selection grade.
статья, добавлен 30.10.2016Protection of buckwheat crops from a complex of diseases in conditions of agrocenosis. Study of the effect of sodium humate, biological preparations "Vermisol" and "Vitazim" on the susceptibility of buckwheat to gray rot, peronosporosis and bacteriosis.
статья, добавлен 11.02.2022Determination of the features of economic efficiency and productivity of potato plants of the Kobza variety, depending on the elements of the technological process of growing under drip irrigation in the south of Ukraine. Drip irrigation methods.
статья, добавлен 03.07.2022The 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, добавлен 14.07.2022The study is to determine and analyze the aromatic spectrum of the chemical compounds in the bacilli of interspecific rhizogenic vine genotypes. The impact of climate change and soil hardness level on the assortment and area of grape cultivation.
статья, добавлен 02.10.2024Study of the content of carotenoids, organic molecules and some nutrients contained in the grain of corn hybrids. Analysis of conformational and functional changes of photosynthetic pigments determined by the intensity of spectral band amplitudes.
статья, добавлен 05.09.2024Search for ways to improve the profitability of poultry farms with high meat productivity. Perfection existing technologies for rearing broiler chickens. Ensuring an increase in the production of meat through the use of the innovative system "Patio".
статья, добавлен 23.05.2023- 97. Magnetotropism of roots and structure of their statocytes exposed to high gradient magnetic field
The amyloplasts in higher plants play the important role in gravisensing cells, statocytes. Effect of high-gradient magnetic field on the roots leads to bends, as in a gravity stimulation. Induction of curvature by the HGMF in root of Pisum sativum.
статья, добавлен 30.01.2016 The study of the mechanisms of tolerance and resistance of the assimilation (photosynthetic) apparatus in maize. Investigation of the presence of salt stress in plants and its effect on yield. Determination of permissible salt concentration in soil.
статья, добавлен 10.03.2018The influence of sowing methods and irrigation regimes on productivity of extra-early soybean cultivar VNIIOZ 86 has been studied at Russian Research Institute of Irrigated Agriculture. Analysis of the photosynthetic activity of VNIIOZ 86 plants.
статья, добавлен 22.03.2021Assessment of the impact of different levels and types of nitrogen fertilizers on the agrochemical evolution of the surface soil horizon. Study of nitrate content in corn plants and leaves at different growth phases: 5 leaves, flowering, milky ripeness.
статья, добавлен 10.10.2024