scholarly journals The Influence of Mineral Nutrition on the Productivity of Spring Rape

2021 ◽  
Author(s):  
Ekaterina I. Lupova ◽  
Dmitry V. Vinogradov ◽  
Marina V. Evsenina ◽  
Irina S. Pityurina

This article presents data on the influence of mineral nutrition on the productivity of spring bird rape varieties in the conditions of the non-chernozem zone of Russia. The experiments were carried out on agro-gray loamy soils of the experimental agrotechnological station of the Federal State Budgetary Educational Institution of Higher Education “Ryazan State Agrotechnological University” (FSBEI HE RSATU) in the Ryazan Region in 2016-2018. A level of mineral nutrition for spring bird rape was calculated asN180P100K100. Based on this, the options for mineral nutrition in research were established. According to the results of the experiments, the duration of the growing season of spring bird rape varieties was established: 73-91 days.An increase in nitrogen to 150 kg of the active substance turned out to be less effective, as the yield increased slightly or remained at the level of N90P50K50. The use of phosphoruspotassium fertilizers did not contribute to the creation of such a nutritional regime that would increase seed productivity. An increase in the nitrogen nutrition of the plants led to increased protein content anddecreased oil content in seeds. This trend was observed in all varieties of spring bird rape. The average oil content was 38.5-45.5% and the average protein contentwas 18.0-24.7%, depending on the variety and the level of mineral nutrition. On average, the highest oil content was shown by varieties Lipchanka (44.1%) and Kulta (42.6%). Keywords: agro-gray soil, level of mineral nutrition, oil content, productivity, spring bird rape, variety

2020 ◽  
Vol 5 (2) ◽  
pp. 34-39
Author(s):  
Ekaterina Lupova

The purpose of the research is yield increasing of spring rape using the Clearfield system in Ryazan region. The research was carried out in 2016-2019 within the conditions of the experimental agrotechnological station of the Federal State Budgetary EDUCATIONAL Institution of Ryazan region on gray forest clay loam soil. The experiment revealed that during the second and third sowing, the OZORNO hybrid is more precocious, the growing period of which amounts to 85-83 days, which is 10-6 days less than that of the Salsa CL one (95-89 days). On average, the highest yield of spring rape was obtained at the first sowing period (first decade of May) on the base of all experi-ments: Salsa CL – 20.8 C / ha, Ozorno – 19.5 C / ha, Ratnik – 19.0 C / ha. The maximum yield (24.8 C / ha) was obtained in 2016 from Salsa CL hybrid using the Clearfield system. On average, the indicators of yield growth, de-velopment and formula of the domestic Ratnik variety were not inferior to ones of the Ozorno hybrid. The variants on the base of Clearfield system showed lower weeding, and all groups of weeds were killed or severely sup-pressed. In the conditions of Russian southern part of the non-Chernozem zone, the first decade of May for spring rape sow-ing in the most favorable period, in regard to yield using the Clearfield system. The maximum profitability (108.5%) is marked on the variant with the Salsa KL hybrid of the first sowing period.


2021 ◽  
pp. 51-57
Author(s):  
Л.В. Карпова ◽  
Г.А. Карпова ◽  
А.В. Строгонова

Интенсификация сельскохозяйственного производства повышает нагрузку на почвенные ресурсы, что ведет к снижению их плодородия и, как следсвие, снижению уровня минерального питания растений в агроценозе. Поиск способов применения препаратов, содержащих макро- и микроэлементы в хелатной форме, для активации процессов роста, фотосинтеза, формирования урожая и повышения качества зерновых культур является весьма актуальным. Исследования проведены в 2018-2020 гг. на опытном участке ФГБОУ ВО «Пензенский ГАУ». Данные получены при оценке влияния фонов минерального питания и жидких минеральных удобрений на морфометрические показатели проростков, основных показателей фотосинтеза в период вегетации и урожайность яровой мягкой пшеницы сорта «Тулайковская Надежда». В качестве макро- и микроудобрений в хелатной форме использованы препараты «Мегамикс-семена» и «Мегамикс-Профи» с разными способами и сроками обработки семян и посевов. Исследования по морфометрической оценке проростков показали, что минимальные значения коэффициентов симметрии отмечены в вариантах при предпосевной обработке семян и растений в фазы кущения и колошения – 17,97 и 17,31. При этом, в данных вариантах получена наибольшая урожайность – 3,88 и 4,02 т/га соответственно. Максимальное количество развитых первичных корней отмечено в вариантах при совместном использовании препаратов Мегамикс-семена и Мегамикс-Профи как на фоне естественного плодородия, так и на фоне минерального питания. В данных вариантах наблюдались наиболее высокие показатели выживаемости растений. Максимальные значения показателя фотосинтетического потенциала отмечены в варианте бинарного применения препаратов Мегамикс-семена и Мегамикс-Профи при двукратной обработке в фазу кущения и колошения. Наибольший урожай зерна яровой пшеницы получен в 2020 году (ГТК- 0,93) на варианте с обрабокой семян перед посевом и последующим опрыскиванием растений в фазы кущения и колошения на удобренном фоне – 4,11 т/га, и в среднем за три года исследований – 4,02 т/га. Intensification of agricultural production increases the load on soil resources, which leads to a decrease in fertility and, consequently, a decrease in mineral nutrition of plants in the agrocenosis. The search for ways to use preparations containing macro- and microelements in chelated form to activate the processes of growth, photosynthesis, yield formation and improving the quality of grain crops is very relevant. The research was conducted in 2018-2020 on the experimental plot of the Federal State Budgetary Educational Institution of Higher Education "Penza State Agrarian University". The data were obtained by evaluating the effect of mineral nutrition backgrounds and liquid mineral fertilizers on the morphometric indicators of seedlings, the main indicators of photosynthesis during the growing season and the yield of spring soft wheat variety "Tulaykovskaya Nadezhda". The preparations "Megamix-seeds" and "Megamix-Profi" were used as macro- and microfertilizers in chelated form with different methods and terms of seed and crop treatment. The studies on the morphometric assessment of the seedlings have shown that the minimum values of symmetry coefficients were observed in the variants with the pre-sowing treatment of seeds and plants in the phases of tillering and earing - 17.97 and 17.31. At the same time, these variants obtained the highest yields - 3.88 and 4.02 t/ha, respectively. The maximum number of developed primary roots was observed in the variants with the combined use of Megamix-seeds and Megamix-Profi both on the background of natural fertility and on the background of mineral nutrition. In these variants the highest rates of plant survival were observed. The maximum values of the photosynthetic potential indicator were observed in the variant of binary application of Megamix-seeds and Megamix-Profi with double treatment in the tillering and earing phase. The highest grain yield of spring wheat was obtained in 2020 (HTC - 0.93) in the variant with seed treatment before sowing and subsequent spraying of plants in the phases of tillering and earing on a fertilized background - 4.11 t/ha, and the average for the three years of research - 4.02 t/ha.


2021 ◽  
Vol 1 (43) ◽  
pp. 19-19
Author(s):  
Alexander Saakian ◽  
◽  

The article discusses research on improving the elements of the technology of cultivation of spring rape in the Ryazan region. The experiments were carried out on the territory of the experimental agrotechnological station of the Federal State Budgetary Educational Institution of Higher Education of the Russian State Aviation Technical University, Ryazan Region, on dark gray forest heavy loamy soils. In the experiment, with an agroecological test against the background of the action of the levels of mineral nutrition, on average, a higher yield according to the experience was recorded on the variants with the action of high doses of nitrogen fertilizers N90-180, and the complex action of the elements N180P120K60. On average, the maximum yield was recorded on variants with Cebra KL hybrids - N180 (28.2 c/ha), N180P120K60 (27.3 c/ha). In the experiment, with registration tests of the agrochemical NPS 11-37-5 in different doses on spring rape, it was found that the use of different doses of fertilizer led to an extension of the interfacial period of flowering - seed formation up to 4-5 days in comparison with the control, with a long duration of this period was observed with increasing fertilizer dosage. The use of NPS 11-37-5 fertilizer contributed to an increase in comparison with control of plant height by 0.4-18.9%, leaf area by 2.5-29.4%, the number of pods per plant by 3.2-29, 1%, respectively, with an increase in the fertilizer dose. On average, the highest yield of spring rape was observed in the variant with the use of an increased dose of the preparation von NPK + NPS 11-37-5, 350.0 kg / ha (21.7 c/ha). Keywords: SPRING RAPE, GRAY FOREST SOIL, FERTILIZERS, DOSES, YIELD, OIL


The article analyzes the dynamics of the indicators of target enrollment and education at the Federal State Budget Educational Institution of Higher Education of the Far Eastern State Medical University of the Ministry of Health of Russia for the period from 2013 to 2018, a comparative assessment of the passing score for the places of targeted enrollment and the main places depending on the specialty (training direction) was made, average mark of a unified state exam (USE) was analyzed; the agreements on targeted training with the assessment of measures of social support were analyzed, as well as proposals were formulated to improve the activities of targeted training of medical personnel.


2020 ◽  
Vol 92 (3) ◽  
pp. 193-201
Author(s):  
O. A. Bortniuk ◽  

The article is devoted to the issues related to the phenomenon of “aging society”. The relevance of creating a barrier-free environment for the elderly is dictated by the current demographic trend towards an increase in life expectancy, an increase in its quality. The number of centenarians with functional impairments (senile dementia, Parkinson’s and Alzheimer’s) who require care at a qualitatively new level is increasing. Innovative form of organizing the leisure of the elderly «Kindergarten for the elderly people» is considered as one of the ways to solve the problem. Based on the data of a study conducted by the Federal state budgetary educational institution of higher education of the Far-Eastern state medical university of the Ministry of Health of Russia in 2020, identified the need to create a social institution «Kindergarten for the elderly people». The article notes the need for older people to adapt to the changing conditions of their life in the society saturated with gadgets and information.


Author(s):  
V. I. Ignatov ◽  
Y. V. Kataev ◽  
V. S. Gerasimov ◽  
N. K. Baulin

The paper is devoted to the analysis of the state of the equipment recycling system in Russia and the issues of improving the legislative framework that accompanies it. The role of state structures in solving the problems of forming a resource-saving ecooriented system for the disposal of decommissioned equipment is reflected. To analyze the work in the field of waste management, to reflect the state of the legislative framework for the existing system of recycling equipment in Russia and abroad, to make recommendations for its improvement. Problems with waste appear when, in the process of production and consumption of substances, objects (equipment), he/she becomes unnecessary for their owners, their owner tries to get rid of this object in the most accessible way. According to numerous information, the disposal of equipment in Russia is mainly carried out (black waste collectors), which control more than 60 % of the scrap of non-ferrous and ferrous metals, so the solution to the problem of creating an effective system for the disposal of equipment becomes not just relevant, but vital for our state. The scientific community in Russia is constantly conducting research on the creation and implementation of a system for the disposal of decommissioned equipment, so, for example, MADI scientists proposed a regional car recycling system for implementation, the scientists of the Federal State Budgetary Educational Institution FNAC VIM also developed a regional system for the disposal of agricultural recycling equipment. In order to quickly solve the problem of working out a general strategy for creating an effective system of recycling equipment in Russia, taking into account the revision of the legislative framework, it is advisable to "run-in" it at the industry level, for example, in the agroindustrial complex, with subsequent replication in other industries.


2020 ◽  
pp. 26-35
Author(s):  
Sergey Babanov

Diseases of the kidneys and urinary tract, primarily of toxic and chemical etiology, constitute a large proportion of occupational diseases. Various production factors of both chemical and physical nature can cause the development of nephropathies. Sergey Babanov, Doctor of Medicine, Professor, Head of the Department of occupational diseases and clinical pharmacology at the Federal State-Funded Educational Institution of Higher Education Samara State Medical University of the Ministry of Health of the Russian Federation, chief freelance specialist in occupational pathology at the Ministry of Health of the Samara region, speaks about occupational diseases of the kidneys and urinary tract associated with the exposure to chemical and physical factors.


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