During the formation of forest communities, the competition intensifies, the predominance of the group receives a form of natural selection. Weakening forest stands reflected in the fall of increment volume and degradation. In the study area pines sufficiently balanced and suitable for complex management. Artificial pines, with appropriate care, enriched with the participation of hardwood (birch, linden), and can be quite durable. In pine plantings it is necessary to conduct intensive artificial selection, cutting “according state”, that will keep the pine forests composed in polydominant woods of the region. The proposed cuttings of pine “according state” are necessary to prevent the degradation processes for the successful reproduction of coniferous-deciduous forests in the region.
Forest sites are formed in the interaction of heterogeneous components of biogeosystem. The increase or decrease of biological component in forest biogeosystems defines the different types of strategy with opposite characteristics, representing the different lines of adaptation (to the biological medium and abiotic environment). The manifestation of adaptive strategy requires appropriate tools, which are evolving on the basis of accumulated property (information capacity) and prevailing forest sites. Forest sites can be seen as an external “order” on the evolution of adaptations. Silvicultural properties of forest biological systems work enough in the interaction of different forms of matter (biological, abiotic), mapping out a hierarchy of biogeosystems. The information potential of forest biota interconnects different levels of systemic organization of forest biogeosystems. Further development of biogeocenology and the theory and ecosystems will allow to investigate the relationship of forest biota with exogenous forest-forming factors.
The article examines the possibility of forecasting the spring wheat the productivity according to the content of mobile forms of phosphorus, potassium, applied amount of mineral and organic fertilizers. Deviation of the projected yield from actual comes to 31%, and the forecasting yield of the moving average drops to 4.6%. During the observation period the spring wheat productivity increased from 11.6 to 18.7 kilogram per hectare, an increase was 7.1 tons per hectare with an average yield of 17.4 tons per hectare. The productivity of spring wheat exhibits a very unstable value, which is evidenced by the high variation coefficient - 43.3%. There is a positive correlation between security soil by phosphorus, potassium and spring wheat yield. It is positive according to phosphorus for the actual and derivative wheat yield, the higher rates of coefficients was according U11. Potassium also has a positive association with yield. However, the correlation coefficients of potassium are higher (0.57-0.0.94), than of phosphorus (0.50-0.84). This fact suggests, that potassium in macroelement is more scarce, than phosphorus. Apparently, this feature of mobile potassium is manifested by solubility characteristics of the potassium compounds in aqueous medium, despite a sufficient amount of its gross shapes in soils. Studies prove once again, that the basis of of productivity formation is security by nutrient macroelements and peculiarities of economic activities. In addition to more accurately actual spring wheat yield it is necessary to attract agro-climatic indicators. The projections data are also a good tool for assessing the economic activity of individual districts, regions, and land users of different levels.
Methodology for designing the grades system for a fast-growing business organization is presented and the results of such system implementation are analyzed. Such challenging task has been completed due to more thorough and creative comprehension of the grading method. Basics and approaches of grading, especially in its social aspect were applied on order to ingrain and maintain the proper system of measurements within the personnel and social policies of the organization. The authors argue the necessity to develop and implement the grading system on the growth stage so that this system could be expanded beyond the existing positions and embrace prospective positions to be set up and fi lled in the near future.
The article concerns the process of silvicultural characteristics formation and features of their manifestation of tree species. Properties of species should be taken as information potential, formed during the interaction of biotic and abiotic (geo) components of natural systems. The strategy of species is a manifestation of silvicultural properties in specific forest site conditions. The nature of the strategy is defined in the process of adaptation to biotic and abiotic components of forest site conditions. The evolution of adaptations is due to the implementation of life strategy types, adaptive display of properties. The species are differentiated by membership in a particular strategy, split on the adaptation line to biotic and abiotic environment. The similarity of biotic, abiotic (geo) components, forming forest site properties and silvicultural forest conditions, gives a hope for the development of biogeocenology, geosistematic analysis of forests. Systematization of devices should consider the development of silvicultural properties, needed for the manifestation of the adaptive strategy in specific circumstances.
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