Search results for: SŁAWOMIR KOCIRA

Items from 1 to 19 out of 19 results

article

Comparison of NDVI, NDRE, MSAVI and NDSI indices for early diagnosis of crop problems

Andrii Voitik, Vasyl Kravchenko, Olexandr Pushka, Tetyana Kutkovetska, more

Agricultural Engineering > 2023 > Vol. 27, No. 1 > 47--57

In precision agriculture, it is possible to use satellite monitoring of fields. Satellite monitoring systems allow you to get free images with a resolution of up to 10 m per pixel, which is sufficient to determine the state of vegetation of plants on such indicators as the normalized vegetation index NDVI. However, the NDVI indicator already indicates the existing problems of correction which will...

article

Methodic approach to assessment of the types of balanced land use of rural areas

Oleksandra Kovalyshyn, Lubov Pendzey, Nataliia Tretiak, Olha Kulikovska, more

Agricultural Engineering > 2022 > Vol. 26, No. 1 > 215--229

The article studies a methodic approach to the assessment of the types of balanced land use of rural areas based on the analytic hierarchy process in the context of sustainable development. In particular, the authors of the research present the assessment and trends of changes of the indicators of land use greening, which is the most sensitive element of sustainable development. To identify the directions...

article

Technical parameters of biostimulant spraying a determinant of biometric traits and yield of soybean seeds

Anna Krawczuk, Stanisław Parafiniuk, Artur Przywara, Bruno Huyghebaert, more

Agricultural Engineering > 2021 > Vol. 25, No. 1 > 171--179

Spraying with various types of agrochemical substances, including biostimulants, is one of the basic agricultural treatments affecting the yield size and quality. The selected type of spraying nozzles can influence biological effectiveness of the applied substances. A 2-year field study showed which of the investigated nozzles increase the effectiveness of foliar application of a free amino acid biostimulant...

article

The impact of economic size of farms on their material and energy expenditure

Kamil Depo, Fabienne Rabier, Bruno Huyghebaert, Agnieszka Szparaga, more

Agricultural Engineering > 2020 > Vol. 24, No. 2 > 29--38

The study assesses the impact of the economic size of farms on the efficiency of their material and energy expenditure, based on 679 farms from the Lubelskie Voivodeship. The analysis was made for the years 2013-2015 and the farms were divided into six economic size classes. 5 indexes for the efficiency of material, energy and material-energy expenditures were calculated for all farms. The aim of...

article

Usable agricultural area of farms and their material and energy expenditure efficiency

Kamil Depo, Agnieszka Szparaga, Miroslav Pristavka, Sławomir Kocira

Agricultural Engineering > 2020 > Vol. 24, No. 1 > 15--24

The paper analyzes the efficiency of material and energy expenditure in 679 farms with agricultural production as the main source of income for the years 2013-2015. Six groups of farms were identified according to usable agricultural area (UAA). The aim of the work was to determine the impact of UAA of farms on their material and energy expenditure efficiency. It was found that the area of UAA determines...

article

Analysis of the vacuum-steam defrosting process of plums pre-treated with dehydrofreezing

Agnieszka Szparaga, Sławomir Kocira, Alaa Subr, Ameer Al-Ahmadi

Agricultural Engineering > 2020 > Vol. 24, No. 1 > 103--111

The research material was prune plums (Prunus domestica L.), subjected to osmotic pre-treatment, with variable process time parameters and osmotic solution concentration. Plums thus fixed were frozen and stored for 6 months. At even (monthly) intervals, the product was defrosted by the vacuum-steam method, using the s-p-p chamber, until the thermocouple indicated a temperature of 4ºC in the sample's...

article

Optimisation of osmotic dehydration of plums

Ondrej Ponjičan, Aleksandar Sedlar, Pavol Findura, Agnieszka Szparaga, more

Agricultural Engineering > 2019 > Vol. 23, No. 1 > 68--79

The paper presents kinetics of osmotic dehydration of plums in relation to the treatment time and concentration of sucrose solution. The main aim of the study was polyoptimisation of the preservation process, namely selection of optimal parameters of osmotic dehydration processes including changes in selected quality indicators. Defining of optimal conditions of the entire course of preservation may...

article

The Use of Information Technology in Course Delivery and Students’ Cheating: Case Study

JACEK UZIAK, EDMUND LORENCOWICZ, MILAN KOSZEL, SŁAWOMIR KOCIRA

Edukacja-Technika-Informatyka > 2018 > 9 > 4 > 169-174

Information Technology (IT) entered the world of education with authority and with general assumption that it would enhance students’ learning. It is used in the educational environment for many uses, with class delivery as one of the most important purposes. The aim of the study was to investigate the preferences in the delivery methods by students and compare with those favoured by the instructors...

article

The Information Technology Use and Skills by Undergraduate Students: Case Study

JACEK UZIAK, EDMUND LORENCOWICZ, MILAN KOSZEL, SŁAWOMIR KOCIRA

Edukacja-Technika-Informatyka > 2018 > 9 > 4 > 163-168

Information Technology (IT) is a major part of modern society and is already well embedded in everyday life. IT is believed to be a perfect tool to enhance learning, also at tertiary level. However, it is uncertain whether students use the IT for educational purposes and if that usage is at higher than basic level. The aim of the study was to investigate the use of IT by engineering students and especially...

article

Application of Moldavian dragonhead (Dracocephalum moldavica L.) leaves addition as a functional component of nutritionally valuable corn snacks

Agnieszka Wójtowicz, Anna Oniszczuk, Tomasz Oniszczuk, Sławomir Kocira, more

Journal of Food Science and Technology > 2017 > 54 > 10 > 3218-3229

Application of Moldavian dragonhead (Dracocephalum moldavica L.) leaves in extruded snacks was evaluated. Directly expanded corn snacks (crisps) were supplemented with 5–20% of dragonhead leaves. The supplemented snacks were characterized to have improved nutritional value and were a good source of dietary fibre. The presence of phenolic compounds, especially rosmarinic acid, showed a high antioxidant...

article

Effect of foliar application of a nitrophenolate–based biostimulant on the yield and quality of two bean cultivars

Anna Kocira, Sławomir Kocira, Michał Świeca, Urszula Złotek, more

Scientia Horticulturae > 2017 > 214 > C > 76-82

The use of Atonik, a synthetic biostimulant, to improve the yield and quality of red and white bean was studied. The 0.1% and 0.3% solutions of Atonik biostimulant were applied by a single and double spraying of plants. The yield of the investigated common beans increased after Atonik treatment with the highest impact recorded upon the double spraying with the 0.3% solution. The studied treatments...

article

Student Use of Mobile Devices in University Classes

EDMUND LORENCOWICZ, MILAN KOSZEL, SŁAWOMIR KOCIRA, JACEK UZIAK

Edukacja-Technika-Informatyka > 2016 > 7 > 2 > 206-219

Computer technologies are widely used by students of any level of education. In the broad range of computer hardware mobile devices deserve special attention. They offer a number of benefits to students including the possibility of making editable notes, searching for information on line, communicating quickly and effectively or accessing multimedia materials. Due to the size of those devices the...

article

Effect of Fylloton Application on Photosynthetic Activity of Moldavian Dragonhead (Dracocephalum moldavica L.)

Sławomir Kocira, Agnieszka Sujak, Anna Kocira, Agnieszka Wójtowicz, more

Agriculture and Agricultural Science Procedia > 2015 > 7 > C > 108-112

The field experiment was carried out in 2014 in Perespa, Poland to examine the impact of biostimulant Fylloton on the photosynthetic activity of Moldavian dragonhead cv ‘Alba’. Moldavian dragonhead seeds were sown in April at a depth of 1-1.5cm, with the spacing 45 x 20cm. During the growing season, Fylloton was foliar-applied at a dose 2 l/ha (0.7%) and 3 l/ha (1%) by single spraying or double spraying...

article

Productivity of Resources and Investments at Selected Ecological Farms

Urszula Malaga-Toboła, Sylwester Tabor, Sławomir Kocira

Agriculture and Agricultural Science Procedia > 2015 > 7 > C > 158-164

Land and labour resources indicate that Polish agriculture has extensive options of competing on the European market. However, structural realities, particularly the agrarian scattering and excessive labour resources in the agricultural industry, contribute to low productivity of Polish farming. Productivity improvement can be achieved through increasing sizes of agricultural establishments as well...

article

Molecular Identification of Fungi Isolated from Dracocephalum Moldavica L. Seeds

Magdalena Frąc, Karolina Oszust, Anna Kocira, Sławomir Kocira

Agriculture and Agricultural Science Procedia > 2015 > 7 > C > 74-79

Dracocephalum moldavica L. which is known as dragonhead is an annual herbaceous aromatic plant belongs to family Lamiaceae. It is native to central Asia and has been naturalized in eastern and central Europe. Extracts and oil from this plant are used widely in the pharmaceutical, cosmetic, food and flavouring industries. Because mycological quality is important for industrial use of seeds of this...

article

Effect of Asahi SL Application on Common Bean Yield

Anna Kocira, Sławomir Kocira, Małgorzata Stryjecka

Agriculture and Agricultural Science Procedia > 2015 > 7 > C > 103-107

The experiment was carried out in 2010 and 2011 on experimental fields of the Institute of Agricultural Sciences of the State School of Higher Education in Chełm, Poland to study the effect of Asahi SL on bean (Phaseolus vulgaris L.) of Aura cultivar yielding. Bean seeds were sown at the depth of 3 - 4cm, spacing of drills 45cm, to achieve the density of 30 plants per 1 m². During the vegetation period...

article

Economic Size and Developmental Possibilities of Chosen Family Farms in Poland

Magdalena Kołtun, Sławomir Kocira, Zbigniew Krzysiak, Magdalena Ćwiklińska, more

Agriculture and Agricultural Science Procedia > 2015 > 7 > C > 113-118

The economic size of agricultural farms is defined by means of the standard output (SO). However, economic effects of these farms depend on the way of husbandry. The analysed family farms of the area ranging from 8.58ha UAA to 150ha UAA had economic sizes ranging from €9,737 to €24,9379. Such a range made it possible to create 4 groups of farms according to classes of the economic size ES6. Calculated...

article

Zmiany w technikach komunikacji internetowej studentów

Milan KOSZEL, Sławomir KOCIRA, Edmund LORENCOWICZ

Edukacja-Technika-Informatyka > 2015 > 6 > 4 > 118-124

W artykule przedstawiono ocenę zmian w wykorzystaniu komunikacji internetowej oraz związanych z tym faktem zagrożeń. Przeprowadzone w latach 2009/2010 i 2013/2014 badania wykazały, że respondenci wykorzystują internet oraz dostępne w nim usługi w życiu codziennym i wykorzystanie w tym okresie wzrosło. Stwierdzono, że można bardzo łatwo ulec uzależnieniu od sieci. Respondenci najczęściej wykorzystują...

article

INTENSYWNOŚĆ ORGANIZACJI PRODUKCJI W EKOLOGICZNYCH I KONWENCJONALNYCH GOSPODARSTWACH MLECZNYCH

Urszula Malaga-Toboła, Sławomir Kocira

Journal of Agribusiness and Rural Development > 2013 > 1(27)

W pracy dokonano analizy porównawczej intensywności organizacji produkcji między gospodarstwami mlecznymi prowadzącymi działalność rolniczą w ekologicznym i konwencjonalnym systemie produkcji. Badane grupy gospodarstw były położone na terenie południowej (15 gospodarstw ekologicznych) oraz centralnej i wschodniej Polski (15 gospodarstw konwencjonalnych). Badania przeprowadzono w formie wywiadu kierowanego,...

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