scholarly journals Test Results of the Technology Accelerating the Fructification of Rkatsiteli Vine

Author(s):  
Levan Shavadze ◽  
Niko Ichukaidze

The article discusses the results of the work carried out on the scientific – research plot of land of Iakob Gogebashvili Telavi State University, in particular, the test results of the technologies accelerating the harvest on one of the most widespread vine species in Georgia such as Rkatsiteli. The experiments were carried out in the village Gulgula, Telavi district, in the agro – ecological conditions of the alluvial soils of the Alazani Valley during the years of 2019 – 2020. The experiment was arranged according to the following options: Option I – 2,5 X 1,5 meter scheme (control); Option II – 2,5 X 1,25 meter scheme; Option III – 2,5 X 2 meter scheme; According to the methodology green operations were carried out in each option during the first vegetation year, such as normalizing sprouts and removing suckers and after the completion of the vegetation, i.e. during the initial pruning of a young vine there was carried out the formation of a stem, which provided to speed up harvesting. The obtained results show that the technologies that speed up harvesting are effective and their usage provides good results in the vineyard planted with Rkatsiteli. At the same time, during the experiment it became clear that intensive vine crop, i.e. planting scheme 2,5 X 1,25 m. provides better result in terms of quantitative growth of the crop per unit area in the planted vineyard.

Agronomy ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1254
Author(s):  
Marcus Jones ◽  
Marin Harbur ◽  
Ken J. Moore

Plot size has an important impact on variation among plots in agronomic field trials, but is rarely considered during the design process. Uniformity trials can inform a researcher about underlying variance, but are seldom used due to their laborious nature. The objective of this research was to describe variation in maize field trials among field plots of varying size and develop a tool to optimize field-trial design using uniformity-trial statistics. Six uniformity trials were conducted in 2015–2016 in conjunction with Iowa State University and WinField United. All six uniformity trials exhibited a negative asymptotic relationship between variance and plot size. Variance per unit area was reduced over 50% with plots 41.8 m2 in size and over 75% when using a plot size >111.5 m2 compared to a 13.9 m2 plot. Plot shape within a fixed plot size did not influence variance. The data illustrated fewer replicates were needed as plot size increased, since larger plots reduced variability. Use of a Shiny web application is demonstrated that allows a researcher to upload a yield map and consider uniformity-trial statistics to inform plot size and replicate decisions.


2019 ◽  
Vol 6 (1) ◽  
Author(s):  
Sumedh Yadav ◽  
Mathis Bode

Abstract A scalable graphical method is presented for selecting and partitioning datasets for the training phase of a classification task. For the heuristic, a clustering algorithm is required to get its computation cost in a reasonable proportion to the task itself. This step is succeeded by construction of an information graph of the underlying classification patterns using approximate nearest neighbor methods. The presented method consists of two approaches, one for reducing a given training set, and another for partitioning the selected/reduced set. The heuristic targets large datasets, since the primary goal is a significant reduction in training computation run-time without compromising prediction accuracy. Test results show that both approaches significantly speed-up the training task when compared against that of state-of-the-art shrinking heuristics available in LIBSVM. Furthermore, the approaches closely follow or even outperform in prediction accuracy. A network design is also presented for a partitioning based distributed training formulation. Added speed-up in training run-time is observed when compared to that of serial implementation of the approaches.


2001 ◽  
Vol 82 (3) ◽  
pp. 234-235
Author(s):  
E. S. Valishin

Khabibulla Nurmukhametovich Amirov was born on May 18, 1901 in the village of Tat. Tashaevo of the Nurlatsky district of Tatarstan in a working peasant family. His early desire for knowledge prompted him to move to his brother in Chita as a child, where he graduated from the parish school of the 1st stage in 1916, and in 1923 from the parish school of the 2nd stage. Having shown outstanding performance, curiosity and a great thirst for knowledge over the years of study, after graduating from college, he was sent to continue his studies at the Medical Faculty of Kazan State University. From the very first days of his stay at the university, he takes up his studies with great zeal, paying great attention to a new and unfamiliar subject normal human anatomy. However, experiencing great financial difficulties, he was forced to interrupt his studies at the university. From 1924 to 1927, the young man worked as a nurse in the Zabulachno-Pletenevsky skin and venereological dispensary of the Tatnarkomzdrav, and only after the appointment of a special family scholarship, he was able to continue his studies.


2021 ◽  
Vol 0 (3) ◽  
pp. 89-95
Author(s):  
SH.N. ISYANGULOV ◽  

The article deals with the development of science in higher educational institutions of Bashkiria in the 1960- 1980s, also the problem of the growth of the number of scientific and scientific-pedagogical personnel. The paper shows the dynamics of creating of research sections (departments), research industrial branch and problem laboratories, research production units in the universities of the republic. Thus, the first research laboratory in the higher educational institutions of the republic appeared in 1960, and the first research sections (departments) in 1963. The paper shows that in institutional terms, research activities were particularly intensively developed in the Ufa Oil and Aviation Institutes, the Bashkir State University. For some time, from 1963 to 1967, the former research institutes of the Bashkir branch of the USSR Academy of Sciences were part of the BSU; namely the Institute of Organic Chemistry and the Institute of Biology. However, the most rapid emergence of research laboratories in most universities of the republic dates back only to the 1980s, when they were established in the Bashkir State University, Medical and Agricultural Institutes. The article describes peculiarities of the formation of scientific trends and schools in various higher education institutions of the region. Thus, in the Bashkir Agricultural Institute, scientific research was closely related to agricultural production, in the Medical Institute - with medical and preventive practice in the republic. The Ufa Aviation and Petroleum Institutes, partly the University, served the production interests of large industrial enterprises. The article reveals that during the period under review, there occurred a certain integration of college science with academic and branch science, production, also increase the volume of contractual self accounting work took place The problem publication the results of scientific research remained acute during the study period. The issue of the implementing of the results of scientific activity in to production is touched upon. A number of difficulties in the development of science in higher educational institutions of the republic are identified in the article: the weakness of the experimental and production base, its inefficient use, the increase in the time of implementation of developments in to production, the low level of cooperation and coordination of scientific activities.


1999 ◽  
Vol 194 ◽  
pp. 467-472
Author(s):  
Alexander Boyarchuk

This is a great honour for me to present a report on the influence of the outstanding scientist academician V.A. Ambartsumian. I was well familiar with V.A. Ambartsumian, but unfortunately, I did not manage to work with him in scientific research. When, in 1948, I arrived in the Leningrad State University (LSU) V.A. Ambartsumian already had left LSU and worked in Armenia. My teacher in LSU, academician V.V. Sobolev, was the best student of V.A. Ambartsumian. Therefore, to some degree, I can consider myself as a scientific grandson of V.A. Ambartsumian. However, I very frequently met V.A. Ambartsumian at scientific conferences, discussed with him scientific problems and problems of organization of scientific research. Contacts with this outstanding, strong and talented person have rendered large influence on my formation as a scientist.


2020 ◽  
Vol 4 (4) ◽  
pp. 605-610
Author(s):  
Azizah Musliha Fitri ◽  
Fajaria Nurcandra ◽  
Terry Yuliana Rahadian Pristya

An initial survey that had been done  found that the location of the settlement where residents of cipayung lived was very close to the location of the Cipayung Landfill. The unhealthy environment tended to cause disease and any other health problems, so that efforts needed to be made to overcome this, one effort that could be done is training on health . This counseling activity was attended by 21 residents living in the village of West Bulak which is the closest residential location to the Cipayung landfill site. Wilcoxon test results on the pre-test and post-test scores of participants showed a P- value of 0.001 which means that there were differences in the level of knowledge of the participants after attending counseling. The average value of pre-test and post-test had a difference of 34.5 shows that counseling that has been carried out is able to increase knowledge.


2021 ◽  
Vol 52 (6) ◽  
pp. 1334-1345
Author(s):  
V. I. Lopushniak ◽  
H. M. Hrytsuliak

This study was aimed to investigate  the ability of Jerusalem artichokes (Helianthus tuberous L.) to absorb heavy metals in an oil-contaminated ecosystem.  The research was carried out in a  territory of the oil and gas pipeline  at the village of  Bytkiv of Nadvirna district.  Jerusalem artichokes were used for this study and planted on an area of 25 m2.  The area of the experimental field in the village of  Maidan of Tysmenytsia district (control option № 1).  A total of eight treatments of the experiment with different rates of sewage sludge.  It is established that the concentration of heavy metals in oil-contaminated soil and Jerusalem artichoke plants increases with increasing the amount of fertilizers in the soil. The maximum content of metals in the tested soils, green mass and Jerusalem artichoke roots was observed  mainly in the variant of sewage sludge application at the rate of 40 t/ha and fertilizer N10P14K58.The green mass and roots of Jerusalem artichoke exhibited the highest content  of heavy metals absorption the transition coefficients of metals in the system "roots - green mass" increase in the following : Pb → Co → Ni → Cd.  The coefficients of biological absorption of metals by Jerusalem artichoke increase in a number of elements: Co  → Ni → Ld → Ca. Where as  The coefficients of biological accumulation of heavy metals with Jerusalem artichoke increase in a number of elements following series : L → Co → Ni → Ca. It is recommended to use Jerusalem artichoke as a phytoremediator of man-made areas.


2015 ◽  
Vol 34 (2) ◽  
pp. 1-19
Author(s):  
Sovi Milasari ◽  
Mela Firdaust

Millennium Development Goals (MDGs), which is about illuminating the sixth goal of HIV / AIDS,malaria and other infectious diseases. One infectious disease is a disease of Dengue Hemorrhagic Fever(DHF). The purpose of this study is to determine the effect of the modification attractant the number ofeggs of Aedes sp Karangpucung trapped in the Village, District of Purwokerto Selatan Banyumas2014.Pre-experimental research design is, this research design using the static group comparisondesign. Determining sampling at this research using inclusion criteria. 5 study subjects DHF casesin 2013 were located in the Village. Karangpucung. Data accumulation techniques is by usingquestionner. Data analysis using Kruskall Wallis test as an alternative to One Way Anova test.Kruskal-Wallis statistical test results obtained p = 0.007 ≤ α 0,05 mean there is a significantdifference between the number of eggs of Aedes sp trapped in each attractant. Then followedeach test group differences using nonparametric analysis with the U Mann Whitney testgroups 1 and 2 are significant (p = 0.631) meaning that there is no difference, groups 1 3 and 2 3groups was significant (p = 0.009) means there different.In conclusion, the effect of the modification there isattractant against Aedes sp Karangpucungtrapped in the Village District of Purwokerto Selatan Banyumas 2014. Suggestion submitted to thecommunity should play an active role in the activities PSN Plus 3M.


Author(s):  
Aleh A. Yanouski

On the basis of archival materials and other sources, the complex process of formation at the Belarusian State University of mathematical education and scientific research in various fields of science is considered. Particular attention is paid to the years that did not stop in 1919–1921 discussions among officials and scientists about the legality of creating a separate mathematics faculty specifically for the opening of the Belarusian State University. In this case, for the first time, the position of an outstanding mathematician and organiser of mathematical education, a native of Belarus, I. R. Braitsev, is presented in detail. The author defines the 1920s as an undoubtedly significant stage not only in the formation of the mathematical component in the general character of Belarusian State University, but also in the formation of the foundations of the future high level of university mathematics.


Author(s):  
Natalia Lvovna Margolina ◽  
Irina Vladimirovna Nalimova

The article analyzes the concept of mathematical literacy. The formation of mathematical literacy among members of modern society is a fundamental basis for the formation of functional literacy. Currently, there is no single approach to the interpretation of the concept of "mathematical literacy", the article provides several different approaches to the definition. Based on the analysis of the points of view of different scientists, the authors of the article highlight the main components of the concept of "mathematical literacy". These include: literacy of mathematical speech; possession of mathematical concepts; the ability to correctly formulate definitions and statements; the ability to apply mathematics to research. The paper provides a characteristic of the listed components of mathematical literacy. In addition, in this work, for the first time, an attempt was made to formulate the levels of mathematical literacy – speech, terminological, critical and operational. The article presents the results of testing students in pedagogic areas of training of two universities – Kostroma State University and Yaroslavl State Pedagogic University. The test was aimed at assessing the level of mathematical literacy of future teachers, for whom teaching mathematics will be a part of their professional activities. The test tested not only the knowledge of terms and the ability to give definitions, but also the ability to correctly apply mathematics to solve practical problems with subsequent interpretation, as well as the ability to see errors and inaccuracies in the texts of students' works, Internet sources and teaching aids. The authors identified criteria for assessing the test results and for each criterion; a quantitative indicator was determined equal to the number of correctly completed tasks. The low results of even third-year students show topicality of specific activities that could help improve the mathematical literacy of pedagogues.


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