Etiologyandpathogenesisof the widespread desiccation oftreesand plantations
The study of the etiology and pathogenesis of the spread of drying of forest plantations. Classification of basic factors and reasons that contribute to the weakening and drying of woody plants and the recommended models that explain this phenomenon.
Подобные документы
GM plants are plants into which foreign genes are inserted to develop resistance to herbicides and pesticides, to pests, to increase crop yields. Methods of obtaining them. The role of genetically modified plants in the development of agriculture.
статья, добавлен 08.06.2024Showed that using bishofite solutions in order to stimulate growth of spring barley plants. The influence of growth factors on the accumulation of solids in spring barley plants at different stages of organogenesis was established and characterized.
статья, добавлен 01.09.2022Analysis 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, добавлен 14.07.2022Carbon deposition, oxygen and phytoncide evolution by trees. Assessment of the ecological functions of forest stands. Dust settling, changing the wind regime. Silvicultural measures to increase the sustainability and productivity of forest stands.
статья, добавлен 18.03.2021Study and characteristic of the effect of growth regulators on tomato lycopersicon esculentum plants. Analysis of the effect of growth regulators Hemo bles (containing humic acid) and Magictone on the growth and physiological parameters of tomato plants.
статья, добавлен 22.03.2021Study of organic compounds on a water basis. Sensitive soil quality index. Assessment of the impact of different felling systems on the content of organic carbon extracted in the water in the soil. Scenarios for forest management, gradual felling.
статья, добавлен 30.10.2016Policy initiatives to restore forest ownership to nationalization. Implementation of forest restitution laws. Analysis of the political impact on institutional changes in the forestry sector. Transition of the Department of Forests to various ministries.
статья, добавлен 20.03.2020Factors of high efficiency of the logging company. Classification of machine systems and technological processes, recommendations for their use in various production conditions by types of finished products, at the place of processing of the work object.
статья, добавлен 29.07.2017Assessment 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 10.10.2024The problems germinating seeds under different concentrations of salts as representatives of cultural and natural flora. Study characteristics seed mass of plants and wild flora culture. The impact of water on the seed germination rate, the quantity.
статья, добавлен 26.10.2016Actualization of reclamation measures to optimize the functioning of agro-landscape complexes. The essence of the impact of agroforestry improvement measures on the process of forming the structure of forest ecosystems in a set of relationships.
статья, добавлен 21.07.2024Stationary experiment scheme on the study of methods, depth and systems of basic soil tillage. Water-permeability of soil at different methods and depth. Productivity of short crop rotation at the different systems of soil basic tillage and fertilizer.
статья, добавлен 15.09.2022Presents information on feed crops of arid mountain lands of Nakhchivan. It is established that the most widespread group of feed grasses of the studied area includes Artemisia L., Salsola L., Kochia Roth, Atriplex L., Symphytum L., Astragalus L.
статья, добавлен 03.09.2024Genetic study of the life of coccinellids, their cultivation in artificial conditions. The use of ladybugs and other beetles to protect agricultural crops from insect pests. Collection and storage of adult coccinellids for further use in crop production.
статья, добавлен 07.09.2022The 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 31.08.2020Features of further intensive distribution of Ambrosia artemisiifolia L. in Europe and Ukraine. Botanical characteristics of this plant. Identification of new locations of A. artemisiifolia in the conditions of the Right Bank Forest Steppe of Ukraine.
статья, добавлен 08.01.2024Determination of the main regularities of the transformation of the structural state of chernozems of the Forest-Steppe zone under conditions of long-term agrogene transformation. Regularities at the increase of agro- and technogenic load on chernozem.
статья, добавлен 07.09.2022The main state of the dark coniferous forests of the Earth as a bioindicator of changes in the process of gradual degradation of tree species of the genera Pine, Spruce and Fir. Negative impact of anthropogenic activity, abiotic and biotic factors.
статья, добавлен 20.07.2024Specificity 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 10.10.2024Poaching as the main reasons for the decrease in the number of sturgeon to the critical level. Basic conditions for the development of commodity sturgeon breeding: the restoration of commercial fish stocks, the formation of their repair broodstocks.
статья, добавлен 24.07.2018The 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 19.09.2024Information on the characteristics, ways of spreading and pathogenesis of the causative agent of malassezia in dogs. Study of clinical signs and course. Carrying out regular dispensation of dogs in order to detect the disease in its initial stages.
статья, добавлен 25.06.2024The results of the selected modes of operation of harvesting machines, by optimization of cut-to-length with application of methods of Queuing theory. Average cycle time for forest machines. The utilization ratio for different systems of forest machines.
статья, добавлен 29.04.2017Analysis of the factors the fuelling the spread of HIV/AIDS in Cameroon (level of education, age, occupation and environmental characteristics). Pandemic effect on agricultural production by gender of household head, marital status and place of residence.
статья, добавлен 28.07.2021Characteristic of hydrothermal coefficient of the growing season potatoes. Analysis of symptoms banded mosaic and leaf curl virus on potato. Study of resistance to banded mosaic and basic household characteristics of the resistant potato varieties.
статья, добавлен 30.10.2016