Taxonomic and typological analysis of adventive flora fraction of semi-phytocenoses
Analysis of the adventive fraction of flora of plant communities of forest-Steppe of the Central. The trends of development of commensal flora. Species composition knowledge of the alien flora fraction and biological characteristics of these species.
Подобные документы
Overview of the soil's ability to support plant growth, provide a plant habitat and consistent and consistent yields of high quality. The determination of the cornerstone contribution to fertility and fertility. Analysis of changes in compost and manure.
презентация, добавлен 14.10.2016Parameters characterizing the development of shoots, leaves and roots in two-month plants of each studied genotype on each variant of a liquid or solid medium. Development of a regression equation describing the average value of plant development.
статья, добавлен 27.04.2017The 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.
статья, добавлен 04.12.2023Potato Solanum tuberosum L. as one of the most important food and industrial crops. Role of Ditylenchus destructor as a potato pathogenic nematode, a quarantine pest. PCR protocol for identification of the population of this species in the Moscow region.
статья, добавлен 20.03.2021Determine 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, добавлен 14.07.2022The results of phytoexamination of the seeds of milk thistle (Silybum marianum), which were grown in the Poltava region, are presented. Indicators of seed quality, degree of infection and species composition of pathogenic microorganisms were studied.
статья, добавлен 19.03.2024Determination and analysis of the features of the formation of efficiency, chemical composition, nutritive value, and energy content of grass forages depending on surface improvement of meadows of the mountain-forest belt of the Carpathians Mountains.
статья, добавлен 30.06.2022Established that in the direction from the mountain to foothills and to the forest-steppe zone of the Carpathian region the content of ferrum, zinc, copper, cobalt, chromium, nickel, plumbum and cadmium in the arable soil layer and bee pollen increases.
статья, добавлен 18.12.2023Retrospective analysis of directions, preconditions of institutionalization and development of land management in Ukraine. Analysis of priority tasks of land management science at different stages of its development. Defining tasks for the medium term.
статья, добавлен 26.06.2022Analysis of the results of a study devoted to the determination of botanical, morphological and economically valuable characteristics of clary sage. Prospects for growing the crop in the conditions of the South of Ukraine and using it in industry.
статья, добавлен 19.03.2024Determination of regularities of changes in soil processes and crop formation due to the use of microbial products and by-products of agricultural crops in crop rotation, various tillage systems. methods. Description of the destruction of plant remains.
статья, добавлен 04.07.2022To 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, добавлен 29.06.2022Substantiate of the modern landscape-ecological state of agricultural lands. The development of the agrobiological measures to increase the fertility of degraded dark chestnut soils of the Steppe zone of Ukraine in conditions of natural moisture.
статья, добавлен 06.09.2022The 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.
статья, добавлен 19.09.2024The justification is provided, the research on the issue of improving the elements of the technology of growing potato varieties of different maturity groups in the soil and climatic conditions of the Western Forest Steppe of Ukraine is analyzed.
статья, добавлен 04.12.2023The use of ecological methods of farming with the use of renewable resources and the principle of rational nature management. Application of biological cycles and soil biological activity. Adaptation of agricultural ecosystems to regional conditions.
статья, добавлен 04.12.2023Increasing crop yields. Criteria for assessing deferrization and restorative potential of soils. Substantiation of the optimal doses of fertilizers to ensure balanced cycles of the circulation of substances in acidic light gray surface-charred soils.
статья, добавлен 26.06.2022The evolution of the horse. Characteristics of horses as a species. Variety of horses and many different types of breeds of horses. Horses in the British Isles. Breeds of the eastern hemisphere. Breeds a new world. The members of the horse family.
книга, добавлен 06.09.2012Specificity of the anatomical structure of tomato varieties leaves. Selection of hybrid plants in breeding work, when determining the origin of varieties, studying the characteristics of drought resistance. The main feature of the study of leaf cells.
статья, добавлен 10.10.2024Experiences of restoration of forests. Demonstration reforestation in Ukraine through the experiences of deterioration factors in man-made plantations and discussion the leading ways to increase the value of these forests and their biological stability.
статья, добавлен 28.11.2016The influence of the use of chemicals on the productivity and quality of potato tubers of the Kurazh variety in a crop rotation on sod-podzolic sandy soil. The effectiveness of plant protection against harmful organisms and biological product Gumistim.
статья, добавлен 17.03.2021Dasypyrum villosum as an annual cereal that has established itself as a donor of economically valuable traits for wheat. Analysis of the features of comparison of partial DNA sequences of the C1d1 gene sequenced in two samples of Dasypyrum villosum.
статья, добавлен 27.05.2021History of development of horses as a species, emergence of breeds of horses. The value of quality forage, grazing horses to their health. Owning and educating a Horse. Horse Shows. Breeds of horses which are the best for trail and endurance riding.
книга, добавлен 06.09.2012The development of stock raising – the sector of agriculture can be successfully solved by enriching of natural fodder bases, increasing productivity. Composition of annual, biennial motley grass by families in lowland and mountainous forest regions.
статья, добавлен 31.08.2020Understanding the large-scale consequences and underlying causes of forest fires. Developing of effective preventive measures and minimizing harm from forest fires. The effectiveness of fire prevention and suppression strategies in the Zhytomyr region.
статья, добавлен 20.09.2024