scholarly journals Branching of annual apple seedlings of medium-sized varieties with the influence of agrotechnical methods

2020 ◽  
pp. 94-98
Author(s):  
N. G. Krasova ◽  
E. Yu. Koroliov ◽  
A. M. Galasheva

Relevance. The basis for obtaining a large crop volume and its high level of precocity is the use of Apple planting material that fully meets modern standards of intensive gardening. The main purpose of these studies was to study methods of branching stimulation and determine their effectiveness in obtaining branched apple seedlings at the age of one year. Material and methods. The use of non-root treatments and fertilizers as regulators and growth stimulators of apple seedlings does not lead to a significant increase in the number of side branches. Significant growth of the crown of annual seedlings occurs when using mechanical methods to stimulate the growth of side branches. The use of such an agrotechnical technique as a single plucking made it possible to obtain 1-2.6 side branches on different orts. When using this method, but with the simultaneous removal of 3-4 leaf plates, it increased the production of side branches by 1.6-3.7 pieces. One of the most unresponsive to the use of agricultural techniques was the variety "Svezhest". Results. It is effective to apply to annual apple seedlings agrotechnical methods of stimulation of lateral branching by plucking with simultaneous removal of leaf plates in the amount of three to four pieces. These measures must be carried out before reaching the height of the seedling from seventy to eighty centimeters. It should be noted that the use of plucking only, without removing the leaf plates, does not give such an effect.

2007 ◽  
Vol 25 (4) ◽  
pp. 221-228
Author(s):  
Petra Sternberg ◽  
Daniel K. Struve

Abstract A major goal in the production of tree whips is to produce appropriately sized, well-branched liners with a crown form similar to that of a mature tree. Pruning is used to induce lateral branching. This can result in poor tree quality, reduced growth and the practice is labor intensive. An alternative to mechanical pruning, foliar Cyclanilide® (CYC) sprays at 0, 56, 1 12 and 223 ppm were applied to container grown whips to determine its effect on branching of Amelanchier; Cercis, Malus and Tilia whips. Most species responded to CYC sprays with increased lateral branching if treated during active shoot elongation. Cyclanilide® sprays of 1 12 ppm produced the greatest number of branches. Sprays at 56 ppm resulted in reduced branching (relative to 112 ppm), while sprays of 223 ppm did not increase the number of branches, relative to sprays of 112 ppm, but reduced growth. Cyclanilide® sprays reduced height growth, relative to untreated whips, but did not alter height diameter growth. Cyclanilide® foliar applications to container -grown whips during periods of active shoot elongation increased branching in one-year-old whips that normally do not branch until the second year of production. Further, the origin of lateral branching can be controlled by timing of CYC application. The results indicate that CYC foliar sprays can be an important tool in the production of one-year-old branched whips.


1983 ◽  
Vol 38 (9-10) ◽  
pp. 711-718 ◽  
Author(s):  
U. Margna ◽  
T. Vainjärv

A short treatment of excised buckwheat cotyledons with a solution of kinetin lead to an up to 9-fold stimulation of anthocyanin biosynthesis, to an about 50 percent increase in the accumula­tion of rutin, and to an about 30 percent increase, on the average, in the accumulation of C-glycosylflavones in the treated material during its posttreatment incubation in the dark. When the treated cotyledons were incubated in a solution of ʟ--phenylalanine anthocyanin accumulation in the dark practically attained the same high level as it was observed in the illuminated cotyledons fed with exogenous ʟ--phenylalanine. In experiments with l4C-labelled L-phenylalanine kinetin induced a sharp rise in the labelling (resp. in the utilization of exogenous substrate for biosynthesis) of anthocyanins and rutin in the dark and a slight increase in the radioactivity of C-glycosylflavones. Similar labelling changes occurred in the illuminated cotyledons. However, both kinetin and light still more effectively promoted biosynthetic use of the endogenous sub­strate. As a result the relative portion of flavonoids formed from exogenous L-phenylalanine under these conditions showed a decrease as compared with the ratio of precursor use in the un­treated cotyledons. The results show that low accumulation rates of anthocyanins and other flavo­noids in the dark are conditioned by the limited access of substrate (ʟ--phenylalanine) molecules to the flavonoid enzymes lending further support to the idea that flavonoid biosynthesis is normally controlled at the substrate rather than at the enzymic level.


Author(s):  
Maimuna M Shehu ◽  
Ibrahim M Adamu

This paper investigates the factors governing the determination of budget deficit in Nigeria from 1981q1 through 2016q4. Our methodology is based on Johansen cointegration and Vector Error Correction model (VECM) approach. The result from the Johansen cointegration test suggests one cointegrating vector, which indicates the existence of a long run cointegrating relationship. Evidence from the long run and short run parameters suggest that exchange rate, interest rate and one year lag of budget deficit are the major determinants of budget deficit. Therefore, to achieve a realistic fiscal surplus, the government should determine a high level of accountability in its fiscal operations. In addition, any fiscal surplus should be channeled into productive investments to diversify the economy and reduce the likelihood of potential budget deficits.


2016 ◽  
Vol 33 (2) ◽  
pp. 98-100
Author(s):  
Fauzia Mohsin ◽  
Sharmin Mahbuba ◽  
Tahmina Begum ◽  
Narayan Chandra Saha ◽  
Kishwar Azad ◽  
...  

Citrullinemia type I (CTLN1) is an inherited urea cycle disorder where the enzyme argininosuccinate synthetase is deficient. It can lead to recurrent hyperammonemic crisis that may result in permanent neurological sequelae, even death. Vomiting in patients with urea cycle disorders may either be the result or cause of acute hyperammonemia, particularly if due to an illness that leads to catabolism. Therefore, age-appropriate common etiologies of vomiting must be considered when evaluating these patients. We present a case of a 2 year 5 month old female child with CTLN1 who had a history of frequent vomiting after the age of one year and some recent neurological manifestations like excessive crying and lethargy and one episode of unconsciousness. Investigations revealed high level of ammonia. Amino acid profile using tandem mass spectrometry showed markedly increased plasma level of citrulline. After administration of sodium benzoate and protein restricted diet there was dramatic improvement of all the symptoms.J Bangladesh Coll Phys Surg 2015; 33(2): 98-100


2019 ◽  
Vol 32 (3) ◽  
pp. 176-183
Author(s):  
S. A. Gorbanenko ◽  
Yu. I. Tolkachov

During the archaeological research of the Medjybizh fortress (fig. 1), palaeoethnobotanical materials were found three times in its yard: in 1991, 2013 and 2015. The first definition was made by G. O. Pashkevich. Mostly rye was identified as well as bromus, sorrel and an ergot fungus claviceps purpurea. From materials ща 2015 about 30 ml of grain were provided, mostly rye, which is approximately 1800—2000 grains. This is a sample of the harvest of one year. Single kernels of hulled barley (5); emmer (2) and soft wheat (1) were identified. Weeds are represented by 3 species, they are convolvulus (19), brome grasses (11) and cleavers (7) (figs. 2—4). Identified weeds are concomitant for cultivated cereals and real anthropochores; they may be useful for therapeutic purposes. Brome grass is a winter plant that pollutes crops of winter rye and wheat. Fields pollution indicates a use of old arable fields: the population lived in this place continuously from the eleventh century. Consequently, the fields exploded about 2—3 centuries. Winter crops also show the use of old arable fields. According to the aggregate of weeds, these fields were located on high places with droughty soils. According to the analysis of topography and soil, these fields were in the western sector on the elevated plateau (supposedly the places of Dolzhok and Pereimska Dacha). Find of the rye also indirectly indicates a high level of development of agriculture. While plowing tools from Medzhybizh are unknown, we should assume the use of plow, which is the most progressive form of them.


Author(s):  
Olga Kuvaldina ◽  
Volodymyr Driukov

Analysis of Ukrainian athletes’ results at the XXXII Olympiad Games allows pointing out the factors of the weak performance of Ukrainian athletes in women's individual saber and epee competitions, as well as men's team epee competitions, despite the possibility of winning medals in these sports events according to many analysts including those of Infostrada Sports and other sports statistics experts. These, in our opinion, include an unsatisfactory level of efficiency of the process of reaching the peak of readiness for the Olympic Games; lack of psychological stability of athletes at the competitions; weak tactical preparation of some athletes. Based on the performances of athletes of the Ukrainian fencing team in Tokyo, a conclusion was made about the unsatisfactory level of athletes’ preparation for the XXXII Olympic Games. Only 20% of the national team members were able to realize their potential at the XXXII Olympic Games. The dynamics of the athletes’ results at the World Championships 2017 – 2019 indicates the need to use in the new Olympic cycle the planning, which is focused on our athletes reaching the peak of readiness for the Olympics: at first, the training should be aimed at the maximum stimulation of the growth of sportsmanship, whereas at the final stage it should be focused on its realization in the major competitions. It is shown that despite the unsuccessful performance of the Ukrainian fencing team in the Olympic Tokyo, this type of martial arts has significant potential for improving sports achievements at the XXXIII Olympic Games 2024 in Paris. It is noted that in the new Olympic cycle it is of crucial importance to identify candidates for the XXXIII Olympic Games as soon as possible and to create all the conditions for their full-fledged preparation. Thus, to ensure further winning medal places at the Olympic Games, it is necessary to improve the system of sports training in the Olympic cycle, which envisages participation in numerous competitions during the year to achieve a high level of readiness in the major competitions of triennial – the Olympic Games.


2021 ◽  
Vol 5 (1) ◽  
pp. 98
Author(s):  
Cindy Ni Nyoman Sadvaraz ◽  
Zuliansyah Putra Zulkarnain

This article aims to analyze the strategic management capabilities of Population and Civil Registry Service Agency/PCRSA (Dinas Kependudukan dan Catatan Sipil/Dukcapil) of Depok City in administering the Child Identity Card/CIC National Program. Considering the scope and the high level of complexity, the Ministry of Home Affairs/MoHA picked several local governments as pilot project, and one of them is the Depok Government. This selection is inseparable from the Depok City priority program, namely Child Friendly City which has been launched one year before the CIC Program was started by MoHA in 2017. However, the CIC program could not meet the target set. To analyze these problems, this article employs the strategic management capabilities dimension. By using PCRSA of Depok City as the case study, this article explains the presence of the following strategic management capabilities: (a) the ability to manage authority indicates that the hierarchical based authority practice is not based on development of ideas and knowledge; (b) integration of system and structure is not yet achieved thoroughly across organizations of Depok City Government, instead, it is limited to PCRSA; (c) networking between PCRSA and private sector tend to be passive and is not built upon common goals and exchange of resources between actora; and (d) changes in ideas and strategic plans are still sporadic mainly due to COVID-19 pandemic, even though the need for change has appeared before the pandemic, such as the application of electronic-based services.


2019 ◽  
Vol 5 (3) ◽  
pp. 9 ◽  
Author(s):  
M.G. Aravitska

<p><strong>Objective:</strong> to determine the effectiveness of a physical therapy program for patients with obesity by the indicators of Functional Movement Screen test exercises.</p><p><strong>Materials and methods</strong>. A total of 114 people of the second adulthood with alimentary-constitutional obesity of the I-III degrees were examined. They were divided according to the level of compliance into two groups. The comparison group consisted of individuals with a low level of compliance; they did not go through a rehabilitation program, but were informed about the risks of obesity; acquainted with the basic principles of hypocaloric nutrition and physical activity. The main group consisted of individuals with a high level of compliance; they underwent a developed program for correcting body weight using measures to maintain a high level of compliance, nutrition modification, increased physical activity, lymphatic drainage procedures, and elements of behavioral psychocorrection. The control group consisted of 60 people with no signs of obesity. A survey of the test exercises Functional Movement Screen was conducted in dynamics before and after the one-year period of implementation of the rehabilitation program.</p><p><strong>Results.</strong> During the initial examination in obese patients, all the obtained parameters of the Functional Movement Screen exercises were statistically significantly worse than in individuals with normal body weight (p &lt;0.05). Re-examination of patients with low compliance showed that no statistically significant positive changes occurred in any test test (p&gt; 0.05). When analyzing the results of test exercises of patients with a high level of compliance under the influence of a physical therapy program, a statistically significant improvement was achieved in all studied parameters relative to the initial level (p &lt;0.05).</p><p><strong>Conclusions: </strong>Diagnostics of mobility based on test exercises Functional Movement Screen in physical therapy programs for obese patients is a modern, simple and affordable method of rehabilitation examination. To achieve the target level of the control group for the studied parameters by patients of II-III degree of obesity, the rehabilitation program should be long for one year.</p>


2021 ◽  
Vol 66 (Special Issue) ◽  
pp. 156-157
Author(s):  
Petru Sandu ◽  
◽  
Maria Aluaș ◽  
Răzvan M. Cherecheș ◽  
◽  
...  

"Besides its undoubtable significant contribution to morbidity and mortality worldwide, the COVID-19 pandemic has had numerous political, social, economic, and public health implications. Vaccination, an already long debated public health ethics theme, has reoccurred in force, as the efforts of the scientific community to curb the pandemic resulted in a viable vaccine less than one year since COVID-19 was declared a pandemic. High-level, international negotiations dictated states’ COVID-19 vaccine availability in the first few months, therefore each national Government had to develop and deploy vaccination campaigns prioritizing certain population categories. This paper aims to present Romanian COVID-19 vaccination campaign, from its inception to the present days, by focusing on the ethical considerations (e.g. prioritization, coercion, non-discrimination) and their practical implications ( e.g. vaccination hesitancy, rates, fake news). Like most countries in the European Community, Romania has initially adopted a Rawlsian approach to vaccination, prioritizing the older adults and the individuals with chronic conditions. However, unlike other European countries, coercion was not considered in any form (e.g. extended mobility facilities for the vaccinated), more recently incentives such as food vouchers being discussed. The impact of these decisions on the vaccination rates and hesitancy are discussed in the context of other European countries examples of vaccination campaigns. "


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