Using milk urea concentration as strategy to improve the efficiency of nitrogen use and reducing nitrogen losses in commercial dairy herds
Determination of the influence of dietary characteristics on the concentration of urea in milk. Improving the efficiency of feed use for cows, increasing the content of edible raw protein. Minimization of nitrogen losses in the environment at dairy farms.
Подобные документы
The article proves the prospects of growing buckwheat as an ecologically oriented crop, which, thanks to its biological features and economic characteristics, is able to ensure the profitability of production and improve its ecological environment.
??????, добавлен 17.06.2024Conducting of breeding work in Ukraine. Creation of new potato hybrids, evaluation of their economic and biological characteristics. Increasing the resistance of the of plants against late blight. Formation of a crop with a high starch content in tubers.
??????, добавлен 10.10.2024To make an assessment and to determine the effectiveness of different irrigation methods for the growing soybeans and corn, which are based on economic and energy parameters. Definition and characteristics of features of the use of drip irrigation.
??????, добавлен 28.06.2022Establishing 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.
??????, добавлен 02.10.2024The results of economic evaluation of the effectiveness of foliar fertilization of plants in the technology of growing spring barley in the Northern Steppe of Ukraine are presented in the article. Economic efficiency of foliar fertilization of plants.
??????, добавлен 27.04.2021The 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.
??????, добавлен 24.05.2023Human society has put the natural environment in its service and uses its riches with increasing intensity. Particularly intensely people use the forest - an important part of the surrounding world. Problems and peculiarities of forming land plots.
??????, добавлен 16.10.2018Study of perennial legumes as a source of valuable high-protein feed for farm animals, a factor in the biologization of agriculture. The main parameters for the creation of highly productive agrophytocenoses of perennial legumes to increase productivity.
??????, добавлен 26.04.2023Characteristics of the main factors affecting pork production in Poland, the use of data from HUS, Jericho. Characteristics, the value of market purchase prices for pork and feed prices. Causes of exposure of pork production to cyclic fluctuations.
??????, добавлен 28.10.2018Peculiarities of drainage systems of the Western Polissya of Ukraine. Improving the efficiency of inter-farm and on-farm systems in the humid zone. State financing of the reconstruction of the net of irrigation and drainage systems in the Volyn region.
??????, добавлен 04.07.2022The history of the sugar industry in Turkmenistan. Analysis of the effect of soil chemistry on the quality of vegetables. Improvement and breeding of new varieties with high sugar content. Creation of technologies for processing and using sugar beet.
??????, добавлен 11.12.2024Sunflower is the main oil crop in Ukraine. Searching for reserves increase the yield of it under the conditions of climate change, improve the quality of products and reduce the negative impact on soil fertility and the surrounding natural environment.
??????, добавлен 04.12.2023The use of whole blood to determine hematological parameters using a hematological analyzer. The values of the number of circulating red blood cells, the concentration of hemoglobin and hematocrit. The process of adapting horses to physical activity.
??????, добавлен 25.02.2020Assessment of the ways proposed by modern biotechnology to reduce the negative impact of the two most common harmful objects: the Colorado potato beetle (Leptinotarsa desemlanata Say) and late blight, leading to significant losses in potato yield.
??????, добавлен 18.03.2021Classification of grain crops grown in Ukraine. Rules of the commodity analysis of party grain. Determination of moisture, maturity and impurity content. Technology of photo separation by classes. Reduction of the time of grain intake at the granary.
??????, добавлен 22.12.2016The problem of amber confrontation, which arose in the north-western part of Ukrainian Polissya, led to significant changes in the structure and mineral composition of the soil layer of forest lands. Violation of the ecological balance of the forest.
??????, добавлен 19.09.2024Influence of soil moisture content and climatic factors on water consumption of plum seedlings grown in a fruit nursery in the Nonchernozem zone. Evapotranspiration with increasing pre-irrigation threshold of humidity with low-volume drip irrigation.
??????, добавлен 24.03.2021- 93. Parameterization of changes in soil organic carbon content depending on the fertilization system
Determination of parameters of changes in organic carbon content in typical chernozem. Peculiarities of long-term use of different fertilization systems of field crop rotation in the conditions of the High Forest Steppe of the Left Bank of Ukraine.
??????, добавлен 31.08.2022 Cows with metabolic disorders characterized by phosphorus and endocrine malfunctions. The high possibility of placenta formation, placental function and fetal organogenesis slowdown. Microcirculatory disorders in fetus and maternal parts of the placenta.
??????, добавлен 30.07.2016Disadvantages of the soil tillage: excessive losses of organic matter, soil propensity to the erosion, insufficient water protection ability, others. The proposals on improvement of technology and conducting stationary field experiences on soil tillage.
??????, добавлен 13.02.2016It was found that under the influence of the enzyme "Rovabio" in birds increases the gross collection of eggs relative to control analogues. Recommended to use more crosses of domestic selection, as more adapted to local conditions of keping and feeding.
??????, добавлен 30.08.2022Etiology and pathogenesis of acute postpartum metritis in cows and evaluating the complex treatment methods that are used at this pathology. Impact izatyzon, novocaine, ihtiola, estrofan, surfahon on biochemical and morphological parameters blood.
??????, добавлен 30.07.2016Detailed methodology for assessing the breeding value of the output material of agricultural plants. Improving the resistance of sheep and feed crops, current genotypes of hemp and linseed plant against the main phytophagous mosquitoes and viral diseases.
??????, добавлен 12.12.2023Determine the level of heavy metals content in soils on the territory of rural settlements of Zhitomir. The main sources of pollution in the conditions of small farms. Assessment of environmental safety application the pesticides and agrochemicals.
??????, добавлен 26.07.2016The influence of complex fertilizers on the productivity of spring barley. Application of preparations for feeding in two phases of vegetation. Determination of indicators of the weight of raw above-ground mass of barley at the beginning of earing.
??????, добавлен 04.12.2023