Estimated criteria of quality of fruits walnut in the Central Chernozem region

2015 ◽  
Vol 5 (4) ◽  
pp. 58-66
Author(s):  
Николаев ◽  
E. Nikolaev ◽  
Славский ◽  
V. Slavskiy ◽  
Тимащук ◽  
...  

Full reproduction of steady and productive forest and landscape gardening plantings requires carrying out acclimatization of perspective species of wood plants in modern conditions of climatic changes and anthropogenous process. Improvement of a condition of cultures and plantations of nut bearing plants is a component of system of actions for increase of production of the food. Among nut bearing breeds of the most valuable the walnut (Juglans regia L is.). The introduction, selection and broad cultivation of a nut walnut in all areas suitable on climate in roadside protective forest belts, in gardening of settlements etc. are necessary. Cultivation of this breed demands carrying out the selection works directed on removal of grades and forms with quality fruits. Purposeful cultivation of cultures of a walnut demands development of effective methods of selection, including hybridization. In work the developed technique of determination of quality of fruits of a walnut for the Central Chernozem region which is necessary not only in connection with the available different interpretations, but also for the complex analysis of all quality indicators of fruits is presented. The generalized modernized system of definition of categories of economic value of fruits was developed for the Central Chernozem region. The main average indicators of external parameters and quality of fruits of local forms are defined and the generalizing table of distribution of qualitative signs on the established gradation is made. The selection and identification of potentially productive plants is an important issue and requires detailed study.

2020 ◽  
Vol 9 (4) ◽  
pp. 62-72
Author(s):  
Nataliya Rybalkina ◽  
Vladimir Tunyakin ◽  
Aleksandr Popov ◽  
Leonid Shenshin

With an increase in the anthropogenic load on agricultural landscapes and global climate change, the role of not only the forests of Russia, but also artificially created, man-made forest stands, especially systems of protective stands, is growing. The system of forest belts of the Stone Steppe consists of forest strips of different ages, species composition and width. The oldest stands are 126 years old, the youngest are 28 years old. After the drought of 2010, the death of birch, poplar and partially ash began in many forest belts of the southeast of the Central Chernozem region. Forest strips of the Stone-Steppe system were not an exception. The death of birch and poplar occurred not only in old plantings, but also in middle-aged ones. It is necessary to know their renewable potential to restore the protective functions of forest strips. Old-age forest belts have suffered more from drought. Therefore the article is devoted to the study of the main reserve of renewable potential - the presence of reliable undergrowth and the conditions of its existence under the canopy of the parent forest stand of forest belts aged 62 to 120 years. The article touches upon the concept of a new direction in agroforestry: the mechanism of spatial expansion of protective forest belts on arable land due to the appearance of forest edges consisting of maple and the role of forest edges in the forest-forming process of man-made strip stands have been shown


2016 ◽  
Vol 4 (4) ◽  
pp. 529-535
Author(s):  
Татьяна Шарашкина ◽  
Tatyana Sharashkina

In the article various approaches to determination of quality of labor life are considered and on their basis author´s definition of this concept is given. As an element of quality of labor life the special attention is paid to a control system of labor protection. The acts and normative documents regulating labor protection in the Russian Federation are provided in the article. Process of development and deployment of a control system of labor protection at the enterprise is presented in the form of creation of business process by IDEF0 technique. The program of formation of a control system of labor protection according to requirements of GOST 12.0.230-2007 is also developed.


2017 ◽  
Vol 17 ◽  
pp. 351-359
Author(s):  
О. S. Obolentseva-Krasivska

Flowers, ornamental plants, planting material (saplings) and other plants with regard to which the market with possibility of carrying out independent adequate marketing was formed, are the subject of evaluation by the experts in field of forensic merchandising. With the development of the market and market relations such goods as flowers, planting material and others are increasingly encashed in the market of Ukraine and become the objects of forensic merchandising examinations and expert researches. Special feature of merchandising researches of the plant origin objects is the use of the comprehensive approach to the estimation of their quality and cost. Researches are carried out with the purpose of determination of properties, consumer value, conformity to standards and specifications of plants certain kinds. When studying a considerable variety of flower plants, one distinguishes scientific and industrial classifications. In merchandising flowers industrial classification of flower ornamental plants which provides distribution of flower plants to the separate groups similar on biological properties, the agricultural technician of cultivation and practical application in gardening is used. During carrying out merchandising examinations on an establishment of consumer properties of certain kinds plants, namely establishments organoleptic indicators of quality and quantity of flower decorative production given for research, the expert checks conformity of this production to requirements of normative and technical documents. Requirements to quality of flower production are normalised by standards depending on production kind – cutf lowers, pottery blossoming plants, pottery decorative sheet plants, sprouts of flower decorative production, planting material, seeds of flower ornamental plants. At carrying out merchandising researches of flower decorative production, plants and saplings it’s necessary for merchandising experts to pay special attention on definition of quality indicators and a grade of plants according to standards, and also to consider data concerning age of a plant, novelty of a grade and origin country of production.


Author(s):  
В.Н. Наумкин ◽  
А.С. Блинник ◽  
О.Ю. Артёмова ◽  
А.Н. Демидова ◽  
М.И. Лукашевич ◽  
...  

В статье представлены результаты исследований влияния новых форм микроудобрений при их раздельном применении и в сочетании с макроудобрениями на продуктивность и качество семян кормового люпина в условиях юго-западной части ЦЧР, где эта культура возделывается сравнительно недавно. Исследования проводились в 2018–2019 годах в коллекционном питомнике кафедры растениеводства, селекции и овощеводства Белгородского ГАУ в соответствии с общепринятыми методиками проведения опытов с зерновыми бобовыми культурами. В питании растений люпина белого важное место отводится макро- и микроудобрениям, которые способны активизировать метаболические процессы растений и обеспечить высокую продуктивность посева. В связи с этим возникла необходимость изучения их влияния на урожайность и качество семян люпина белого в засушливых условиях региона. Объектом исследований был люпин белый сорт Дега, предшественник — яровая пшеница. Почва опытного участка — чернозём типичный среднемощный тяжелосуглинистого гранулометрического состава. Метеорологические условия вегетационных периодов люпина характеризовались повышенным температурным режимом и недостаточным увлажнением по сравнению со среднемноголетними показателями. Исследования показали, что лучшими являются варианты, в которых применялись листовые подкормки растений в фазу бутонизации, сочетающие микроудобрение «Аквамикс-ТВ» с разными формами макроудобрений: сернокислым калием и монофосфатом калия как в комплексе с обработкой семян микроудобрением «Аквамикс-Т», так и отдельно. В этих вариантах в среднем за годы исследований получена наибольшая урожайность семян в опыте — 3,60, 3,61 и 3,72 т/га, рентабельность — более 140%, условно чистый доход — более 32 000 руб./га, что значительно превышает варианты с предпосевной обработкой семян и раздельным применением удобрений при листовой подкормке. Все варианты обработок изучаемыми макро- и микроудобрениями способствовали увеличению содержания белка в семенах: прибавка по сравнению с контролем варьировалась от 3,42 до 5,88%. This article reports on the effect of new micronutrient fertilizers applied separately or in combination with macronutrient fertilizers on the productivity and quality of lupine seeds. Forage lupine grows in the south-west of the Central Chernozem region. The investigation took place in the nursery of the department of Crop Science, Plant Breeding and Vegetable Production of the Belgorod State Agrarian University in 2018–2019. The experiment was conducted in accordance with standard methods. Macronutrient and micronutrient fertilizers are able to activate plant metabolism increasing crop productivity. Therefore, there effect on seed yield and quality of white lupine is of particular interest specifically under drought. Lupine “Dega” was planted after spring wheat. Soil was typical chernozem with high clay content. Weather conditions were dry compared to annual average parameters. Topdressing by the micronutrient fertilizers “Akvamiks-TV” either with potassium sulfate or potassium monophosphate at budding time had the highest effectiveness regardless of seed treatment with “Akvamiks-T”. These variants showed the highest seed productivity — 3.60, 3.61 and 3.72 t ha-1, payback — over 140%, net income — over 32 000 RUB ha-1, significantly exceeding the variants with seed treatment, topdressing and separate fertilization. Macronutrient and micronutrient fertilizers increased protein content in seeds by 3.42–5.88%.


2014 ◽  
Vol 7 (4) ◽  
pp. 506-523 ◽  
Author(s):  
Andrea Ciaramella ◽  
Alberto Celani

Purpose – The aim of the article is to identify the limitations and critical issues in the way information in the real estate sector in Italy is currently managed, and propose the principles of a method that would provide information and comparison of the phenomenon of over-supply and non-rational land use. This study is based on a series of assumptions, the first of which is a definition of “unsold”, deemed to mean “the amount of new housing units neither occupied nor sold nor rented”. In effect, unsold stock can be considered as over-supply of construction. Design/methodology/approach – The article identifies the critical aspects in the determination of unsold real estate in Italy, starting from the available data and research already carried out; the results are often contradictory. The comparison with programming systems of building production adopted in other countries allows identification of the guidelines that can be used to better understand and combat the phenomenon. Findings – The assessment of the state -of-the-art provides a clear picture of the shortcomings and potential of the tools used to date to meet the need of studying a complex phenomenon with many obscure points. Following the empirical analysis comes out a picture of inefficiencies due to the poor quality of information, as well as the reluctance of data-sharing and -integration procedures by the institutional and market players. Research limitations/implications – The research produces solutions addressed to the Italian situation, but it identifies systems and methods used in other countries. Practical implications – The article suggests the collection systems and management information that can be used for a more accurate knowledge of unsold real estate. Social implications – The article focuses on some of the limits of the Italian real estate market, highlighting the need for greater transparency and how this can contribute to a more conscious approach to the market. Originality/value – The article seeks to provide the necessary answers to those who must understand the reasons of harmful effects for the market, such as overproduction; besides some models focused on three areas – the procedures, the organization and the market – are also proposed.


2020 ◽  
Vol 8 (1) ◽  
pp. 1-14
Author(s):  
Hari Siswoyo ◽  
Pitojo Tri Juwono ◽  
Mohammad Taufiq

The utilization of groundwater potential for irrigation has consequence for the high operational and maintenance costs of groundwater irrigation systems. One solution to these problems is the selection of high economic value crop types cultivated in groundwater irrigation lands. This study aims to determinate the alternative of types of agricultural crops that can be cultivated on groundwater irrigation land based on the quality of groundwater used as irrigation water based on the procedure: determination of groundwater quality index for irrigation, determination of types of agricultural crops based on criteria for tolerance to salt, adjustment of types of crop that have been determined with the criteria of high economic value crops, and adjustment to the types of crops that have been commonly cultivated by farmers in the local area. This procedure can be used as a solution to the absence of guidelines that can be used to determine alternative of types of agricultural plants on groundwater irrigation land. The results of this research showed the potential of ground water used as a source of irrigation water in the study site was dominated by groundwater with an index value of 70-85, where agricultural crops that could be recommended for planting were tolerant crops, moderately tolerant crops, and moderately sensitive crops to salt. The index value of groundwater quality for irrigation was mapped so obtained that zoning model of groundwater quality for irrigation and its suitability for the type of agricultural crops that can be cultivated.


2021 ◽  
Vol 297 (3) ◽  
pp. 94-99
Author(s):  
Mark ZALYUBOVSKYI ◽  
◽  
Viktor MALYSHEV ◽  
Igor PANASYUK ◽  
◽  
...  

Galvanizing technological operations include the processes of cleaning the surfaces of parts from burrs, burrs, bumps and scale, corrosion products, rounding of sharp edges, separation of parts from castings, as well as processes to improve the quality of product surfaces: grinding or polishing. These technological operations are implemented using different types of equipment: vibrating, rotary and spindle machines, rotating drums, etc. The most promising are considered to be machines with complex spatial movement of working tanks. Analytical researches of definition of dynamic moment of resistance of a driving shaft of the shredding machine on the basis of laws of movement of loose mass in the middle of working capacity are carried out. The positions of the moving parts of the machine and the bulk array in the middle of the tank, which correspond to the maximum dynamic component of the moment of resistance on the drive shaft created by the bulk array loaded to the working tank. An expression is obtained to calculate the value of the dynamic component of the moment of resistance on the drive shaft of the machine, created by the bulk array loaded to the working tank. The obtained research results can be used by the relevant machine-building enterprises at the stage of designing galvanizing types of equipment with tanks performing complex spatial motion.


2020 ◽  
Vol 22 (4) ◽  
pp. 1247-1260
Author(s):  
Kaid-Ameur Djilali ◽  
Ahmed Hebbar

AbstractThe work presented in this study focus on the application of the method of the plans of experiences (MPE) to the study and the optimization of the quantification of the wear of the steels (XC48, A60) under the effect of a factor of environment in the occurrence Hydrogen. Modeling can draw inspiration from the mathematical models established by the (MPE) in order to analyze more deeply the phenomenon of the wear while taking account of the various relevant factors [1].The MPE, introduced is a consistent set of tools and methods algèbro-statistics to establish and analyze the relationships in the quantities studied (responses) and their sources of variations (factors) [2]. This analysis may be qualitative: study of “screening” (determination of influential factors) or quantitative: methodology of the surfaces of answers (variation of responses according to the influential factors). In all cases, it has for the purpose of determination of mathematical models approached the answers expressed in terms of the factors. These models are deducted from the values obtained of series of experiments. The definition of these plans of experiences determines the measurable quality of models. The multiple facets of the MPE are then used as the basis for the development of strategy to optimize [3].


2016 ◽  
Vol 65 (2) ◽  
pp. 1-10 ◽  
Author(s):  
Anatoly Tsarev ◽  
Georg von Wühlisch ◽  
Raisa Tsareva

AbstractHybridization offers huge potential in domesticating species. Poplars are important for wood production and also ornamental uses. Only two poplar parents can generate by hybridization more than 500,000 different offspring phenotypes. The article reviews some international results and presents some Russian results of poplar hybridization, emphasizing the Central Chernozem Region of the European part of Russia. During 60 years 736 crosses were realized, resulting in 54,000 hybrid seedlings. In different field trials 243 superior clones were selected. For practical operations twelve cultivars of the most productive and frost resistant poplar hybrids were selected. Three of them are now approved as varieties by the state registration authorities. In order to mitigate the risks from unforeseen disease, injury or other adverse factors in defined environments several cultivars with close economic value but with different genetic composition should be available.


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