Agrarnyj vestnik Urala最新文献

筛选
英文 中文
Development of the pancreas in broiler chickens when synbiotics and phytobiotics are included in the diet 饲粮中添加合成和植物制剂对肉鸡胰腺发育的影响
Agrarnyj vestnik Urala Pub Date : 2023-11-13 DOI: 10.32417/1997-4868-2023-23-10-91-102
Elena Shackih, Dar'ya Korol'kova-Subbotkina
{"title":"Development of the pancreas in broiler chickens when synbiotics and phytobiotics are included in the diet","authors":"Elena Shackih, Dar'ya Korol'kova-Subbotkina","doi":"10.32417/1997-4868-2023-23-10-91-102","DOIUrl":"https://doi.org/10.32417/1997-4868-2023-23-10-91-102","url":null,"abstract":"Abstract. The purpose of the study is to study the features of the growth and development of the pancreas in broiler chickens when fed with the main diet of synbiotic feed additives and a phytobiotic. Methods. The studies were carried out as part of a scientific and economic experiment on broilers of the Ross-308 cross, formed into a control group and three experimental groups (n = 44). In the diet of chickens of the 1st experimental group, in addition to the main diet from the 5th day of life, the “GerbaStor” synbiotic was introduced in the amount of 0,5 g per 1 kg of feed; the birds of the 2nd experimental group were fed with the main ration the synbiotic “ProStor” in the amount of 0,5 g per 1 kg of feed, the chickens of the 3rd experimental group from the 5th day of life were included in the main ration of the phytobiotic “Aktivo” in the amount of 0,15 g per 1 kg of feed. During the experiment, the mass and morphological and histological state of the pancreas of chickens were evaluated. Results. The absolute and relative mass of the pancreas in broiler chickens treated with the studied drugs was within the physiological limits. Morphohistological studies demonstrated a more active secretory activity of the pancreas in chickens treated with “ProStor” synbiotic and “Aktivo” phytobiotic according to the proposed scheme. The scientific novelty lies in the fact that for the first time studies have been carried out to study the effect of three new feed additives on the development and morphological and histological state of the pancreas of broiler chickens. A conclusion was made about the favorable effect of the studied preparations on the structure and functions of the analyzed organ, which, in turn, is a biological prerequisite for its positive effect on the digestibility and use of feed nutrients, and, consequently, on the main indicators of poultry productivity.","PeriodicalId":472402,"journal":{"name":"Agrarnyj vestnik Urala","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136346575","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of technological indicators of collection varieties of oats in the Tyumen region 秋明地区燕麦采集品种技术指标评价
Agrarnyj vestnik Urala Pub Date : 2023-11-13 DOI: 10.32417/1997-4868-2023-23-10-2-10
Yuliya Ivanova, Mariya Fomina, Mariya Bragina
{"title":"Evaluation of technological indicators of collection varieties of oats in the Tyumen region","authors":"Yuliya Ivanova, Mariya Fomina, Mariya Bragina","doi":"10.32417/1997-4868-2023-23-10-2-10","DOIUrl":"https://doi.org/10.32417/1997-4868-2023-23-10-2-10","url":null,"abstract":"Abstract. This article presents the results of a long-term study of collectible varieties of oats in the Tyumen region. The purpose of the study is to study the collection of spring oats, which forms high technological indicators, to increase grain production and to improve its quality. Materials and methods of research. The experiment was conducted in 2019–2021 in the conditions of the Tyumen Region at the experimental field of the Northern Trans-Urals Research Institute (Russia), using generally accepted methods of analysis and standard techniques. 167 varieties of oats of various ecological and geographical origins were evaluated according to the main technological indicators (grain type, weight of 1000 seeds and filminess), the Otrada variety was used as a standard. Results. A positive relationship of grain yield with the mass of 1000 seeds was established for all years of study (r = 0.21…0.45), a negative relationship was observed for all years with the film content of grain (r = –0.21; –0.31; –0.36). Regression analysis determined a significant positive effect on increasing the yield of 1000 seeds, negative – film content. Varieties of oats with a consistently high natural grain weight were identified: k-15272 (USA), 15254 (USA), k-15234 (Lithuania), k-15340 (Omsk region), weight of 1000 seeds: k-15278, (Moscow region), 15013 (Altai Krai), k-15330 (Ulyanovsk region), k-14402 (USA). As well as a low percentage of films: k-15301 (Canada), k-15272 (USA), k-15280 (Moscow region), k-15048 (Finland). The distinguished varieties of oats are particularly valuable for a number of reasons, they can be used in breeding work as sources, and they have high potential and product quality: k-15013 (Altai Krai), k-13911 (Leningrad region), k-15330 (Ulyanovsk region), k-15425 (Germany), k-15272 (USA), k-15301 (Canada). Scientific novelty. A comprehensive assessment of 167 varieties of spring oats was carried out and the most promising ones were identified, differing in the best technological quality indicators, which can be recommended in breeding work in order to improve the quality of grain, not inferior in yield.","PeriodicalId":472402,"journal":{"name":"Agrarnyj vestnik Urala","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136346590","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The results of testing promising varieties of potatoes in the foothills of North Ossetia-Alania 这是在北奥塞梯-阿兰尼亚山麓测试有前途的马铃薯品种的结果
Agrarnyj vestnik Urala Pub Date : 2023-11-13 DOI: 10.32417/1997-4868-2023-23-10-34-48
Fatima Gerieva, Zarina Revazova
{"title":"The results of testing promising varieties of potatoes in the foothills of North Ossetia-Alania","authors":"Fatima Gerieva, Zarina Revazova","doi":"10.32417/1997-4868-2023-23-10-34-48","DOIUrl":"https://doi.org/10.32417/1997-4868-2023-23-10-34-48","url":null,"abstract":"Abstract. The purpose of the study is to identify new potato genotypes for breeding work with a high stable level of yield and adaptive ability, which will be used as initial parental forms. The work was carried out within the framework of the Federal Comprehensive Scientific and Technical Project “Breeding and seed production of potatoes based on modern methods of biotechnology to create domestic varieties resistant to viral diseases and adapted to the natural conditions of the North Caucasus region”. The criteria for the studied indicators of varieties include: overall productivity, resistance to viral and fungal diseases, the degree of degeneration, the potential of an early harvest. In the conditions of 2021–2022. an assessment was made of 43 varieties of potatoes, different groups of maturation, an assessment was made of the adaptive ability of varieties. Research methods. Experimental studies were carried out in the fields of FAT-AGRO LLC, Predgornyy district, Republic of North Ossetia – Alania. Phenological observations, disease resistance, biochemical determinations were carried out according to the “Research Methods for Potato Culture”. The scientific novelty lies in the fact that in the conditions of the foothill zone of North Ossetia-Alania, an agroecological assessment of promising and new varieties of potatoes was carried out. According to the results of testing potato varieties in the collection nursery, the most plastic varieties of domestic and foreign originators were identified, characterized by high productivity. The marketability of the selected varieties ranged from 77 to 96 %. Studies have shown that the largest mass of tubers under a bush was formed in varieties of medium-early and mid-ripening groups of ripeness and averaged 852.2 and 902.2 g/bush, respectively. Plant damage by wrinkled mosaic ranged from 1.6 % to 11.6 %. There were no signs of damage by speckled mosaic in 20 studied varieties (20.0 %). The least damage was noted on varieties Gala, Krepysh, Alyaska – 0.7 %, 1.6 %, 1.6 %.","PeriodicalId":472402,"journal":{"name":"Agrarnyj vestnik Urala","volume":"16 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136346399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hop growing in the Czech Republic: ways of organizing production and solving modern problems 捷克共和国的啤酒花种植:组织生产和解决现代问题的方法
Agrarnyj vestnik Urala Pub Date : 2023-11-13 DOI: 10.32417/1997-4868-2023-23-10-114-123
Olyesya Afanasyeva, Evgeniy Ivanov, Andrey Makushev
{"title":"Hop growing in the Czech Republic: ways of organizing production and solving modern problems","authors":"Olyesya Afanasyeva, Evgeniy Ivanov, Andrey Makushev","doi":"10.32417/1997-4868-2023-23-10-114-123","DOIUrl":"https://doi.org/10.32417/1997-4868-2023-23-10-114-123","url":null,"abstract":"Abstract. The purpose. Modern challenges faced by hop growers in Russia and the Czech Republic are quite similar. Parallels in development are especially obvious with those subjects where the industry has been developing historically, for example, with the Chuvash Republic. Therefore, the purpose of the work was to study the organization of hop production in the Czech Republic, review and analyze the main challenges, as well as identify ways to solve them, implemented in the Czech Republic. Methods. The theoretical and methodological basis of the study was the works of Czech scientists, the country's legislation. The official Internet resources of state and public structures of the Czech Republic became the information base. Scientific novelty. The study of ways to organize production and solve modern problems of hop growing by scientists, social activists and producers of the Czech Republic will serve as a good information base for domestic representatives of the industry. Results. To solve the problems with the obsolescence of hopspalers in the Czech Republic, it is proposed to replace them with shorter ones, which will reduce the cost of their maintenance and simplify mechanical processes. So that these changes do not reduce the volume of harvesting in the country, new varieties of hops are being developed. There are 12 of them in total, but 11 new varieties are expected to be introduced into circulation. Now the most popular and world-famous Czech variety is Saaz, which accounts for about 88% of the total hop area in the country. The high capital intensity of the industry requires large expenditures for any innovation. According to the calculations of Czech scientists, the commissioning and maintenance of a 50-hectare hop-growing field will cost 3.7 million euros. Therefore, an important aspect of the development of the industry in the Czech Republic is the availability of investment support from the state. Another distinguishing feature of the Czech hop industry is the involvement of 113 farmers in a single cooperative “Hop Growing”, which accounts for 90 % of the market share. All industry innovations and innovative solutions in the country are introduced into production through the cooperative.","PeriodicalId":472402,"journal":{"name":"Agrarnyj vestnik Urala","volume":"5 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136346357","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The state and development trends of personal subsidiary farms in the region 区域个人副农场现状及发展趋势
Agrarnyj vestnik Urala Pub Date : 2023-10-12 DOI: 10.32417/1997-4868-2023-23-09-130-137
Lyubov' Medvedeva, Ol'ga Goncharenko
{"title":"The state and development trends of personal subsidiary farms in the region","authors":"Lyubov' Medvedeva, Ol'ga Goncharenko","doi":"10.32417/1997-4868-2023-23-09-130-137","DOIUrl":"https://doi.org/10.32417/1997-4868-2023-23-09-130-137","url":null,"abstract":"Annotation. The purpose of the study is to identify trends in the development of personal subsidiary plots of the population of the Tyumen region. Objectives: 1) to determine the dynamics of agricultural production by household households of the population for the period 2016–2021; 2) to consider changes in the structure of management of private household plots in the region. To achieve the goal, data collected from various open sources of state authorities, the Federal State Statistics Service, as well as reference and regulatory materials were used. The research methods were the methods of questioning, interviewing, comparison, analysis of socio-economic processes, content analysis and the statistical method. The scientific novelty lies in the systematization and classification of disparate information on the functioning of regional private household plots, which made it possible to identify the main trends: an increase in agricultural production by private subsidiary plots of the population, changes in the structure of household plots, an increase in the number of families involved in private plots. The results consist in supplementing the established terminology with new essential features. The article contains an analysis of the indicators of agricultural production of household plots in the Tyumen region. The place of private farms in the production of agricultural products is determined, the specialization of production is reflected. Based on the data of the author's survey, the article states that household plots are an economically profitable occupation, as they provide families with food, act as a source of income and employment. In addition, it was concluded that family farms are focused on the closed type of household plots, but aimed at interacting with agricultural consumer cooperatives. It was determined that there is a lack of awareness among villagers about the measures of state support for household plots. This circumstance indicates the need not only for state support, but also for further cooperation and integration of private household plots into the territorial economic system, including through education and training of family farm owners.","PeriodicalId":472402,"journal":{"name":"Agrarnyj vestnik Urala","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135967820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Provision of operational monitoring of agricultural crops with satellite data 利用卫星数据对农作物进行操作监测
Agrarnyj vestnik Urala Pub Date : 2023-10-12 DOI: 10.32417/1997-4868-2023-23-09-29-40
Marina Erunova, Anna Kuznecova, Oleg Yakubailik
{"title":"Provision of operational monitoring of agricultural crops with satellite data","authors":"Marina Erunova, Anna Kuznecova, Oleg Yakubailik","doi":"10.32417/1997-4868-2023-23-09-29-40","DOIUrl":"https://doi.org/10.32417/1997-4868-2023-23-09-29-40","url":null,"abstract":"Abstract. Purpose. The study is aimed at providing operational monitoring of agricultural crops using satellite data. Data on the spectral-reflective properties of agricultural crops and climatic characteristics that reflect the state of agricultural crops are considered on the example of Kuraginskoye Agricultural Experiment Production Facility (AEPF), located in the south of the Krasnoyarsk krai. Methodology and methods. Based on satellite data, the values of the average daily temperature of the land surface, the sum of daily precipitation, thematic maps and the average values of the NDVI, ClGreen, and MSAVI2 vegetation indices were obtained. Satellite data from Sentinel-2, Terra MODIS and IMERG GPM Precipitation were used as sources of Earth remote sensing data. The initial satellite information was processed using the QGIS software. As a result, satellite data were selected from open sources, methods for their processing were compiled, and an archive of data for the growing seasons from 2015 to 2022 was formed. Operational monitoring using satellite data makes it possible to identify the heterogeneity of the spatial distribution of vegetation cover, track the dynamics of temperatures and the amount of precipitation during the growing season, thereby contributing to a comprehensive assessment of the state of all agricultural crops in general and individually for each field. Scientific novelty. The technology of processing Sentinel-2, Terra MODIS (MOD11), GPM (IMERG) data and obtaining their derived products based on the QGIS geoinformation system in automated mode for agricultural monitoring tasks has been developed. Practical significance. Data sets on vegetation indices, temperature and precipitation have been formed, which are of great practical importance for making effective management decisions on the territory of the Kuraginskoye AEPF.","PeriodicalId":472402,"journal":{"name":"Agrarnyj vestnik Urala","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135968371","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Domestic enzyme preparation in compound feeds for young pigs on fattening 育肥仔猪复合饲料中家用酶的制备
Agrarnyj vestnik Urala Pub Date : 2023-10-12 DOI: 10.32417/1997-4868-2023-23-09-87-96
Liliya Mihaylova, Anatoliy Lavrentev
{"title":"Domestic enzyme preparation in compound feeds for young pigs on fattening","authors":"Liliya Mihaylova, Anatoliy Lavrentev","doi":"10.32417/1997-4868-2023-23-09-87-96","DOIUrl":"https://doi.org/10.32417/1997-4868-2023-23-09-87-96","url":null,"abstract":"Abstract. Rational organization of feeding is always one of the decisive factors for achieving high productivity of animals. An important task of modern pig breeding is to reduce costs by increasing the digestibility of digested feed nutrients by the animal's body. One of the significant ways that are necessary to solve the task can be considered the additional inclusion of biologically active substances in the composition of animal feed for farm animals, namely modern enzyme preparations of a new generation. The animal body needs them to increase the digestibility of nutrients coming from the feed. The purpose is to study the effect of “Feedbest P5000 GT” enzyme preparation as part of compound feeds on the growth, development and feed costs of fattened young pigs. Methods. In order to achieve this goal, a scientific and economic experiment was conducted on young pigs of large white breed aged from 60 to 210 days. For the experiment, 4 groups of young pigs of 12 heads each were formed according to the principle of analog groups, taking into account breed, gender, age, and live weight. The animals are kept in groups. To determine the effectiveness of “Feedbest P5000 GT” for the growth and development of fattened young pigs, weighings were carried out every thirty days and animal measurements were taken, in addition, the consumption of feed and residues for the next day was taken into account. The composition of compound feeds enriched with “Feedbest P5000 GT” enzyme preparation during the experiment allowed to increase the growth, development and reduce the cost of compound feed per unit of production of fattened young pigs. Results. The use of “Feedbest P5000 GT” enzyme preparation in compound feeds made it possible to increase the average daily live weight gain of young pigs by 4.8 %, 9.3 % and 6.8 %, to obtain a reduction in feed costs by 4.7 %, 8.6 % and 6.5 % compared with the young pigs of the control group. The best indicators were found in animals of the second experimental group, where the studied enzyme preparation in the amount of 90 g/t was additionally introduced into the compound feed. Scientific novelty. For the first time, studies have been conducted to determine the optimal dose of the enzyme preparation “Feedbest P5000 GT” in compound feeds for young pigs. The effect of the drug on growth, development and feed costs has been studied.","PeriodicalId":472402,"journal":{"name":"Agrarnyj vestnik Urala","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135967819","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Study of apricot winter hardiness under controlled conditions 控制条件下杏的抗寒性研究
Agrarnyj vestnik Urala Pub Date : 2023-10-12 DOI: 10.32417/1997-4868-2023-23-09-52-64
Zoya Ozherel'eva, Aleksandra Gulyaeva, Anna Gal'kova
{"title":"Study of apricot winter hardiness under controlled conditions","authors":"Zoya Ozherel'eva, Aleksandra Gulyaeva, Anna Gal'kova","doi":"10.32417/1997-4868-2023-23-09-52-64","DOIUrl":"https://doi.org/10.32417/1997-4868-2023-23-09-52-64","url":null,"abstract":"Abstract. The purpose of the research is to study the winter hardiness of apricot cultivars and hybrids and identify the most resistant ones to damaging factors of the winter period for use as sources for a given trait in breeding. Methods. The studies were carried out by artificial freezing using a climate chamber. Results. It was determined that apricot cultivars ‘Abrikos iz Kitaya’, ‘Agafonovskiy’, ‘Vostochno-Sayanskiy’, ‘Kunach’, ‘Lel’’, ‘Oblepikhovyy’, ‘Orlovchanin’, ‘Sardoniks’, ‘Triumf severnyy’ and hybrids 21183, 23659, 23688, 23797, 24071 and 24206 they have the component I of winter hardiness. ‘Orlovchanin’, ‘Triumf severnyy’ and hybrids 24071 and 24206 were characterized by maximum frost resistance (the component II of winter hardiness). ‘Agafonovskiy’, ‘Vostochno-Sayanskiy’, ‘Desertnyy’, ‘Oblepikhovyy’, ‘Triumf severnyy’ and 24206 had the ability to maintain frost resistance when the temperature droped to –17 °C after a three-day thaw of +2 °C (the component III of winter hardiness). It is important to note the average level of frost resistance of generative buds in ‘Abrikos iz Kitaya’, ‘Kunach’, ‘Orlovchanin’, ‘Podarok Vekhovu’, ‘Sardoniks’, ‘Khabarovskiy’ and hybrids 21183, 23659, 23688, 23797, 24071. At the end of winter, ‘Abrikos iz Kitaya’, ‘Agafonovskiy’, ‘Vostochno-Sayanskiy’, ‘Desertnyy’, ‘Oblepikhovyy’, ‘Orlovchanin’, ‘Sardoniks’, ‘Triumf severnyy’, ‘Khabarovskiy’ and hybrids 21183, 23797, 24071, 24206 were able to restore frost resistance at a temperature of –25 °C after a three-day thaw of +2 °C and re-hardening (component IV of winter hardiness). Scientific novelty. As a result of artificial freezing, perspective cultivars ‘Orlovchanin’, ‘Triumf severnyy’ and hybrids 24071, 24206 characterized by the greatest frost resistance potential for the main components of winter hardiness were identified for further use as sources for this trait in breeding.","PeriodicalId":472402,"journal":{"name":"Agrarnyj vestnik Urala","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135967837","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Productivity components of spring wheat varieties 春小麦品种的生产力组成
Agrarnyj vestnik Urala Pub Date : 2023-10-12 DOI: 10.32417/1997-4868-2023-23-09-41-51
Aleksandr Lentochkin
{"title":"Productivity components of spring wheat varieties","authors":"Aleksandr Lentochkin","doi":"10.32417/1997-4868-2023-23-09-41-51","DOIUrl":"https://doi.org/10.32417/1997-4868-2023-23-09-41-51","url":null,"abstract":"Abstract. Each soil-climatic zone should be provided with the most adapted varieties of agricultural crops. The Middle Cis-Urals is characterized by a short growing season, low-humus acidic soils. However, due to global warming, the sum of active temperatures in the region exceeded 2000 °C and made it possible to grow not only early-ripening, but also mid-ripening varieties of spring wheat, which have a greater productivity potential. The purpose of the study is a comparative assessment of spring wheat varieties of different ripeness groups according to the nature of the development of the above-ground mass, the formation of yield and its components. Methods. Zonal tests were carried out for three years on acidic soddy medium podzolic medium loamy soil. We tested 10 varieties of early, mid-early and mid-ripening groups. The field experience had accounting plots with an area of 1.05 m2 and their sixfold repetition. Results. It has been established that the mid-early varieties Omskaya 36 and Kalinka, as well as the mid-ripening varieties Simbirtsit, Likamero and Chernozemnouralskaya 2, significantly exceeded the yield of the early ripe variety Irgina by 13, 20, 15, 13 and 31%, respectively. In addition, varieties Chernozemnouralskaya 2 and Kalinka showed an average variation in yield (V = 12.5 and 19.7 %, respectively). The mid-ripening varieties Simbirtsit, Likamero and Chernozemnouralskaya 2 compared with the Irgina variety had a significantly lower straw content ratio by 18, 29 and 17 %, respectively. The variety Chernozemnouralskaya 2 stood out among other varieties in coefficient of productive tillering, exceeding the Irgina variety by 15.5 %. Varieties Kalinka and Simbirtsit had a greater mass of 1000 grains, respectively, by 3.9 and 3.0 g than that of the Irgina variety (27.7 g). The scientific novelty of the conducted research lies in the comparative assessment of the formation of yields by spring wheat varieties of different ripeness groups on acidic low-humus soil.","PeriodicalId":472402,"journal":{"name":"Agrarnyj vestnik Urala","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135968367","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The role of agrarian education in increasing the sustainable development of rural territories 农业教育在促进农村地区可持续发展中的作用
Agrarnyj vestnik Urala Pub Date : 2023-10-12 DOI: 10.32417/1997-4868-2023-23-09-108-118
Lyudmila Kalinina, Sof'ya Trufanova
{"title":"The role of agrarian education in increasing the sustainable development of rural territories","authors":"Lyudmila Kalinina, Sof'ya Trufanova","doi":"10.32417/1997-4868-2023-23-09-108-118","DOIUrl":"https://doi.org/10.32417/1997-4868-2023-23-09-108-118","url":null,"abstract":"Abstract. Purpose is determining the role of agricultural education in improving the sustainability of rural areas development based on the analysis of indicators of sustainable development of these areas, substantiated by the authors in previous studies. Methodology and methods. For the calculations, methods of economic and statistical analysis were used, such as (observation (continuous and selective), grouping methods, relative and average values and economic forecasting), as well as abstract-logical and expert methods. The scientific novelty of the study revealed the validity of the role of agricultural education in the sustainability of the development of sustainability of perception, which can manifest itself in the development of agricultural production, which has the main area of application of labor in areas, personnel with observable modern digital competencies. As well as the development of a methodological approach to determining the prospective need for personnel in specific specialties for agriculture in the region, which allows planning the training and placement of personnel in accordance with the need for them. The input parameters for the model are the number of vacancies, the personnel composition of agricultural enterprises and organizations in accordance with the positions held, the age of employees, work experience and level of education. The results of the study consist in approbation of the methodological approach proposed by us on the basis of the largest municipality of the Irkutsk region – the Usol’skiy district municipality, the gross agricultural production of which is 1/5 of the gross agricultural production in the region, and the distribution of sample survey data to the entire general totality. The websites of the Ministry of Agriculture of the Irkutsk Region (section of personnel policy) and employment services, as well as data from departmental statistics, were used as initial data for testing.","PeriodicalId":472402,"journal":{"name":"Agrarnyj vestnik Urala","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135967971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信
小红书