scholarly journals The Effectiveness of Biological Products and Micronutrient Fertilizers use in Row Crops Cultivation

2021 ◽  
Vol 273 ◽  
pp. 01002
Author(s):  
Maria Belik ◽  
Svetlana Sviridova ◽  
Tatyana Yurina

The results of field studies of the use of biological products and microfertilizers in the cultivation of corn for grain and sunflower in the production conditions of the Krasnodar Region are presented. Indicators of a comparative assessment of economic and new schemes for the application of fertilizers and plant protection products from the point of view of agrotechnical and economic efficiency are given.

2010 ◽  
Vol 55 (1) ◽  
pp. 103-122 ◽  
Author(s):  
Branislava Sivcev ◽  
Ivan Sivcev ◽  
Zorica Rankovic-Vasic

Pests and grapevine diseases in organic production are suppressed by preventive measures with a view to reducing the impact of the attack. Allowed substances acting on patogenous fungi, insects, mites and other harmful organisms are used, if appropriate. Insecticides of plant origin are used in the organic production of grapevine, as well as vegetable oils, powders and insecticidal soaps that are selective, with a narrow range of effects and of lower toxicity, as well as biological products. As a rule, such plant protection products require a more frequent application. Copper-based and sulphur-based fungicides are still leading products in suppressing grapevine diseases. Researches are directed to decrease the quantity of application and to find their replacement by also efficient fungicides. A special emphasis is put on researching the efficient fungicides for suppressing Botrytis bunch rot and factors causing grapevine wood diseases (Esca and Eutypa) in organic production. Along with copper and sulphur, different substances such as bicarbonates, plant extracts and oils, biological products being parasites, patogenous or diseases agent antagonists, and natural products such as milk and whey are applied in the organic production of grapevine.


Author(s):  
Alicja Baranowska ◽  
Krystyna Zarzecka

The purpose of the study was to determine the economic efficiency of edible potatoes cultivation of Vineta variety grown on light soil on the basis of standard gross margin (SGM). Field research was carried out on a 1.7 ha plantation site located in Lublin Province. As a result of the research, it was found that the production of potatoes in the years 2015-2016 was profitable. The highest share in the structure of direct costs incurred was the purchase of seed potatoes (42.67%), specialized costs (33.90%), the cost of manure (13.96%), then the costs of plant protection products (4.73%) and mineral fertilizers (4.28%).


2014 ◽  
Vol 26 (1) ◽  
Author(s):  
Michael Faust ◽  
Carolina Vogs ◽  
Stefanie Rotter ◽  
Janina Wöltjen ◽  
Andreas Höllrigl-Rosta ◽  
...  

2020 ◽  
Vol 45 ◽  
pp. 21-33
Author(s):  
Natalia Pasichnyk ◽  
Serhii Lienkov ◽  
Sergey Shvorov ◽  
Larysa Komarova ◽  
Dmytro Komarchuk ◽  
...  

The article addresses applied aspects of using UAVs for monitoring winter wheat crops to assess the aftereffects of herbicides remaining on the culture of the predecessor. The issue has a local specificity related to inconsistencies of plant cultivation technologies and the inadequate study of the impact of modern plant protection products in domestic soil conditions. Restoring the crop yields is possible by timely identification of the causes of stress, but the time for decision-making is limited. This time can be reduced by state-of-the-art monitoring technologies applied at industrial scale. Laboratory studies using phyto cameras and spectral and spectral-spatial monitoring methods unambiguously testified to the stress caused by the aftereffect of herbicides, but did not allow to establish clear criteria. Therefore, we conducted field studies using UAV-mounted Slantrange complex and analyzing the DJI Matrice 200 to define the distribution of stress areas on the field. It was found that the reliability of monitoring data can increased computer data processing and computer training in the search for correlation links between the distribution of stress plants in the field and the implementation of technological operations, terrain topography, etc.


2020 ◽  
Vol 23 (12) ◽  
pp. 36-45
Author(s):  
Fedir Melnychuk ◽  
Olha Marchenko ◽  
Andrii Shatkovskyi ◽  
Igor Kovalenko

Irrigation not only changes the ecological conditions of cultivation, but also modifies the existing phytopathocenoses and entomocomplexes, exerting a comprehensive and multi-vector effect, which requires significant changes in protection technologies, development of new methods of pest control. It is important to select a modern range of chemicals that can be effectively used in chemicalisation. The purpose of the study is to identify promising active substances of pesticides for drip irrigation and to develop schemes for their application. Field experiments to determine the effectiveness of certain groups of pesticides under drip irrigation were conducted in the Dry Steppe of Ukraine. The application of the studied drugs took place on the drip irrigation system. To plan research on the use of pesticides under drip irrigation, schemes have been developed to protect row crops: corn, tomatoes, and soybeans. Selected active substances, which are described by translaminar and acropetal movement on the plant, have a systemic nature of action and are highly effective when used in drip irrigation technologies. It is considered that one of the important disadvantages of application of plant protection products with irrigation water is the limitation of application periods by irrigation regimes. The highest efficiency against the main pathogens was observed with the combined method of pesticide application according to the developed schemes. This method involves the use of pesticides together with irrigation water and additional chemical treatment with conventional methods of fertilisation during the growing season. For its part, this allows for preventive treatments in a short time and adjust the timing of treatments depending on the phytosanitary situation


2018 ◽  
Vol 41 (5) ◽  
pp. 4-11
Author(s):  
Jadranka Deže ◽  
Jelena Kristić

Chamomile (Matricaria chamomilla L.) is a widespread herb since it grows on different types of soil making it an interesting culture for intensive production. Increasing demand for medical herbs as well as chamomile launches entrepreneurial ideas that need to be checked through market analysis, technical equipment analysis, agrotechnics analysis and economic analysis for efficiency of the business venture. The aim of the paper is to identify the meaning of entrepreneurship in chamomile production, analyse input and output prices, and establish technological procedures for expected production results and economic efficiency. In this paper, analytical procedures are applied for determining the economic efficiency of chamomile production as an entrepreneurial opportunity. The first part of the paper contains the recommendation of agrotechnics that is necessary to gain the expected yields in chamomile production. It was found that chamomile is drought tolerant, grows on very poor soils, enriches the soil with humus, improves soil structure, and does not require use of plant protection products or special previous crop. The second part of the paper consists of analytical methods used for checking entrepreneurial idea in order for the chamomile production to really become an entrepreneurial opportunity. The results of the analysis confirm economic (1.31) and profitable (23.72%) production. Positive financial results can be achieved with relatively low investment, and chamomile production has a total assets profitability of 31.09%. By planning and analysing, entrepreneurs can acquire a complete information database for achieving the economic efficiency of the business venture


2021 ◽  
pp. 81-85
Author(s):  
S. A. Vasilchenko ◽  
G. V. Metlina ◽  
Yu. V. Laktionov

The current paper has presented the study results on the effect of biological products and microelement fertilizers ‘Organomix’ on productivity of the maize hybrid ‘Zernogradsky 354MV’ carried out in laboratory for cultivation technologies of row crops (FSBSI “ARC “Donskoy”) in 2019–2020. The soil in the experimental plot was favorable for the cultivation of corn, containing 3.36% of humus in the arable layer, 24.4 mg of mobile phosphorus, and 360 mg of exchangeable potassium per 1 kg of soil. The soil pH was 7.0. The study was carried out to estimate the effect of the use of biological products for seed treatment and microelement fertilizers ‘Organomix’ for plant treatment on productivity and economic efficiency of maize cultivation. There was low moisture content of sowings during the period of the trial. There was established an uneven distribution of precipitation, the value of the hydrothermal coefficient was less than 1 (0.64 in 2019 and 0.65 in 2020), which indicated the dryness of the vegetation period. The studied biological products and microelement fertilizers influenced the yield structure elements. The applied biological products and microelement fertilizers ‘Organomix’ improved survival rate of plants before harvesting (the plant density was 4.39–4.54 pcs/m2). There was increase of grain productivity indicators, namely cob weight ranged from 112.9 to 125.7 g, grain weight per ear varied from 94.4 to 104.8 g and 1000-grain weight was 221.2–231.4 g. The improvement of the yield structure elements increased grain productivity on 0.25–0.77 t/ha. Economic efficiency showed that the use of biological products and microelement fertilizers raised the conditional net income to the level of 28 061–34 821 rubles/ha, profitability up to 167.6–201.8% and reduced production costs to 4640–5231 rubles/t.


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