scholarly journals BIO PRODUCTS FOR BARLEY VEGETATION

2021 ◽  
Vol 250 ◽  
pp. 40-45
Author(s):  
N. A. Ryabtseva ◽  

The research was aimed at studying the effect of biological products during barley vegetation, to assess the feasibility of their use. The paper presents empirical data on the influence of biological products on barley development, photosynthetic activity, productivity and profitability of production. During the years of the experiments, the temperature regime, distribution and amount of precipitation differed from long-term ones. When using Emistim, barley formed the largest leaf area on the plant (186.9 cm2), which exceeded the control by 223%. Plant survivability ranged from 70.9 to 77.9%. Productive tilling capacity increased by an average of 5-10% in comparison with the control. Treatment of plants with Binoram and Emistim made it possible to form an average of 1.34 productive stems per plant, Vitazim and Biodux - 1.33. The plants formed proper grain (from 44.6 to 46.2 grams of 1000 grains) under the influence of the biological products. Biodux and Binoram brought the opportunity to obtain a mass of grains 2.4 g more than the control. The relationship of productive tilling capacity, weight and yield is strong straight. The correlation of grain in an ear and yield is a strong straight r = 0.917. The increase of barley yield under the influence of biological products is associated, in priority, with the productive stalk (r = 0.959), and not with the grain weight. The highest biological yield was obtained under the influence of Emistim - 3.76 t / ha, which exceeded the control by 1.03 t / ha. Reliability at 95% significance level was noted in all variants. On average, over the years of the experiments, it is most profitable to use the growth regulator Biodux (73%) during the growing season.

2021 ◽  
Author(s):  
Natalya Ryabtseva ◽  
Aleksey Avdeenko ◽  
Svetlana Avdeenko ◽  
Igor Fetyukhin

The aim of this research was to develop a model of productive agrocenoses of spring barley through the application of the growth regulators Biroduks, Vitazim, Emistim and Ribav-Extra. Spraying the plants with the growth regulators led to better growth and the development of leaf blades: the leaf area on one plant increased 1.2-1.74 times. The activation of photosynthetic activity using biological products was established. The most developed assimilation apparatus of the plant was developed under the drug Emistim: the leaf area was 69.224 m2 / ha. The weight of 1000 grains was at its maximum under the influence of Emistim (45.9 g). Less heavy grain was formed by crops under the influence of the Biroduks preparation (45.7 g). In version three, the weight of 1000 grains exceeded the control by 1.9 g. In version five, the increase was 1.4 g. The relationship between the mass of 1000 grains, productive bushiness and yield was a weak straight line (r = 0.19 and r = 0.16, respectively). The increase in yield depended to a greater extent on the number of preserved plants for harvesting (r = 0.98) than on the mass of the grain, the bushiness or the number of grains in the ear. The minimum biological yield was obtained in the control variant and the maximum was with the drug Emistim. Reliability at a 95% significance level was noted on all options. The positive impact on overcoming stressful effects during the growing season of spring barley was most effective when using the drug Emistim. Keywords: spring barley, plant growth regulator, efficiency


2020 ◽  
Vol 14 (1) ◽  
pp. 45-60
Author(s):  
Yashinta Yashinta ◽  
Dwi Hurriyati

This study aims to determine the relationship of loneliness with problematic internet use on boarding students on Silaberanti street in Siantan jaya Opposite Ulu 1 Palembang city. Research subjects numbered 220 people using random sampling methods. Data was collected using a 60 item problematic internet use scale and a 60 item loneliness. Realibility is generated on scale of problematic internet use of 0,955 and loneliness of 0,946.Hypothesis testing uses product moment correlation analysis techniques. Hypothesis test results showed a positive relationshif between loneliness with problematic internet use on boarding students on Silaberanti street in Siantan jaya Opposite Ulu 1 Palembang city r= 0,684 with a significance level of 0,000 (p<0,01). Loneliness in this study made an effective contribution of 46,8% to problematic internet use which can be seen from the coefficient of determination (r²) that is equel to 0,468.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Xin Mao ◽  
Jun Kang Chow ◽  
Pin Siang Tan ◽  
Kuan-fu Liu ◽  
Jimmy Wu ◽  
...  

AbstractAutomatic bird detection in ornithological analyses is limited by the accuracy of existing models, due to the lack of training data and the difficulties in extracting the fine-grained features required to distinguish bird species. Here we apply the domain randomization strategy to enhance the accuracy of the deep learning models in bird detection. Trained with virtual birds of sufficient variations in different environments, the model tends to focus on the fine-grained features of birds and achieves higher accuracies. Based on the 100 terabytes of 2-month continuous monitoring data of egrets, our results cover the findings using conventional manual observations, e.g., vertical stratification of egrets according to body size, and also open up opportunities of long-term bird surveys requiring intensive monitoring that is impractical using conventional methods, e.g., the weather influences on egrets, and the relationship of the migration schedules between the great egrets and little egrets.


1978 ◽  
Vol 16 (4) ◽  
pp. 549-564 ◽  
Author(s):  
J. W. Garmany

This article discusses some of the issues involved in the choice of technology in developing countries, especially those in Africa, and the relationship of this to employment and output. The problem is to find an optimum combination of productive resources that comes nearest to satisfying two objectives: the full and economically efficient utilisation of such resources, and the creation of as much surplus as possible over current consumption, thereby making possible new investment and long-term growth.


2014 ◽  
Vol 4 (3) ◽  
pp. 368 ◽  
Author(s):  
Roshana Gul

Though a lot of studies have been done to conclude customer loyalty as dependent variable but still there is a vast margin of researches to be conducted in future in different spheres of this construct. On the other hand the truth of the importance of customer loyalty as an enduring asset cannot be falsified. It is fundamental for organizations to build up long term and mutual beneficial associations with the customers. The purpose of this research paper is to show the inter relationship of reputation, customer satisfaction and trust on customer loyalty. According to the observations reputation is the major independent variable that has significant relationship with customer satisfaction, customer loyalty, and trust. Data for this research study was taken from the Islamia University, Quaid-e-Azam Medical College, and different banks located at various geographic locations of Bahawalpur region of Pakistan. Data was collected through self administered questionnaire and analyzed by using regression through SPSS. The results have been drawn from 150 users of NISHAT LINEN and it was found that there is positive and significant relationship among reputation, customer satisfaction, trust and customer loyalty. Hence the studies give the positive sign that with the increment of reputation, customer satisfaction and trust the customer loyalty enhances.  


2009 ◽  
Vol 5 (S267) ◽  
pp. 103-103
Author(s):  
A. H. Andrei ◽  
S. Bouquillon ◽  
J. L. Penna ◽  
F. Taris ◽  
S. Anton ◽  
...  

Quasars are the choicest objects to define a quasi-inertial reference frame. At the same time, they are active galactic nuclei powered by a massive black hole. As the astrometric precision of ground-based optical observations approaches the limit set by the forthcoming GAIA mission, astrometric stability can be investigated. Though the optical emission from the core region usually exceeds the other components by a factor of a hundred, the variability of those components must surely imply some measure of variability of the astrometric baricenter. Whether this is confirmed or not, it puts important constraints on the relationship of the quasar's central engine to the surrounding distribution of matter. To investigate the correlation between long-term optical variability and what is dubbed as the “random walk” of the astrometric center, a program is being pursued at the WFI/ESO 2.2m. The sample was selected from quasars known to undergo large-amplitude and long-term optical variations (Smith et al. 1993; Teerikorpi 2000). The observations are typically made every two months. The treatment is differential, comparing the quasar position and brightness against a sample of selected stars for which the average relative distances and magnitudes remain constant. The provisional results for four objects bring strong support to the hypothesis of a relationship between astrometric and photometric variability. A full account is provided by Andrei et al. (2009).


2020 ◽  
Vol 9 (1) ◽  
pp. 35-45
Author(s):  
Iwan Sunardi ◽  
Vini Wiratno Putri

The purpose of this study was to examine the effect of the trust of co-workers and proactive personalities on career satisfaction by exchanging leader-members as mediation on employees of bus assembly companies in the city of Semarang. Career satisfaction is the phase in which employees’ long-term career needs are aligned with what they get while working. Employees will always look for opportunities and trust in the organization and people who will help them in achieving career satisfaction. The sampling method uses a purposive sampling technique in the category of staff and foreman employees who have worked for more than five years with a sample of 160 employees. The analytical data in this study uses descriptive statistical test methods, instinctual tests include validity and reliability, and hypothesis testing. The tool used to test in this study uses SmartPLS 3.0. The results of this study, colleague trust cannot directly influence career satisfaction. However, it can be mediated by the exchange of leader members and produce significant influence. For further researchers, they can re-examine the relationship of coworkers’ trust with career satisfaction. And can expand the object of research or respondents under study.


2020 ◽  
Vol 11 ◽  
Author(s):  
Irena Andršová ◽  
Katerina Hnatkova ◽  
Martina Šišáková ◽  
Ondřej Toman ◽  
Peter Smetana ◽  
...  

The electrocardiographic (ECG) assessment of the T peak–T end (Tpe) intervals has been used in many clinical studies, but several related physiological aspects have not been reported. Specifically, the sources of the Tpe differences between different ECG leads have not been systematically researched, the relationship of Tpe duration to underlying heart rate has not been firmly established, and little is known about the mutual correspondence of Tpe intervals measured in different ECG leads. This study evaluated 796,620 10-s 12-lead ECGs obtained from long-term Holters recorded in 639 healthy subjects (311 female) aged 33.8 ± 9.4 years. For each ECG, transformation to orthogonal XYZ lead was used to measure Tpe in the orthogonal vector magnitude (used as a reference for lead-to-lead comparisons) and to construct a three-dimensional T wave loop. The loop roundness was expressed by a ratio between its circumference and length. These ratios were significantly related to the standard deviation of Tpe durations in different ECG leads. At the underlying heart rate of 60 beats per minute, Tpe intervals were shorter in female than in male individuals (82.5 ± 5.6 vs 90.0 ± 6.5 ms, p &lt; 0.0001). When studying linear slopes between Tpe intervals measured in different leads and the underlying heart rate, we found only minimal heart rate dependency, which was not systematic across the ECG leads and/or across the population. For any ECG lead, positive Tpe/RR slope was found in some subjects (e.g., 79 and 25% of subjects for V2 and V4 measurements, respectively) and a negative Tpe/RR slope in other subjects (e.g., 40 and 65% for V6 and V5, respectively). The steepest positive and negative Tpe/RR slopes were found for measurements in lead V2 and V4, respectively. In all leads, the Tpe/RR slope values were close to zero, indicating, on average, Tpe changes well below 2 ms for RR interval changes of 100 ms. On average, longest Tpe intervals were measured in lead V2, the shortest in lead III. The study concludes that the Tpe intervals measured in different leads cannot be combined. Irrespective of the measured ECG lead, the Tpe interval is not systematically heart rate dependent, and no heart rate correction should be used in clinical Tpe investigations.


2018 ◽  
Vol 13 (2) ◽  
pp. 28
Author(s):  
Dorce Sisfiani Sarimin ◽  
Semuel Tambuwun ◽  
Suci Laila Tonote

ABSTRACTAcute Respiratory Infection (ARI) is one of the diseases that often affects children. The data found in the Manando Minanga Malalayang Public Health Center in the last year from January to December 2017 were 364 cases. One of the factors that causes ARI in children is mother's knowledge. The purpose of this study was to analyze the relationship of parental knowledge with health behaviors in children with ARI. This type of research is observational analytic conducted on 36 respondents. The measuring instrument used is a questionnaire. Hypothesis testing used Chi-Square (x²) with a significance level (α) <0.05, and a significant level> 95%. The results of the study found that from 17 respondents who had less knowledge of ARI with less behavior there were 11 respondents (30.5%) and 6 respondents (2.16%) knowledge of parents with sufficient behavior. Of the 19 respondents who had good knowledge but lack of health behavior there was 1 respondent (0.36%), good parental knowledge but enough behavior there were 7 respondents (2.52) and good parental knowledge and good behavior there were 11 respondents (30, 5). Chi-square statistical analysis obtained the value of p = value of 0,000, meaning that p = value <0.05 so that there is a relationship between parents' knowledge and health behavior in children with ARI. Suggestions for parents are expected to be willing to increase knowledge about ARI so that awareness of the importance of health for children so as not to get ARI.Keywords: ARI, Knowledge, Health BehaviorABSTRAKInfeksi Saluran Pernafasan Akut (ISPA) merupakan salah satu penyakit yang sering menyerang anak-anak. Data yang ditemukan di Puskesmas Minanga Malalayang Kota Manando satu tahun terakhir ini dari bulan Januari sampai dengan Desember 2017 sebanyak 364 kasus. Salah satu faktor penyebab terjadinya ISPA pada anak-anak adalah pengetahuan ibu. Tujuan penelitian ini adalah untuk menganalisis hubungan pengetahuan orang tua dengan perilaku kesehatan pada anak yang mengalami penyakit ISPA. Jenis penelitian ini adalah analitik observasional yang dilakukan terhadap 36 responden. Alat ukur yang digunakan adalah kuesioner. Uji hipotesa yang digunakan Chi-Square (x²) dengan derajat kemaknaan (α)<0,05, dan tingkat signifikan > 95%. Hasil penelitian ditemukan dari 17 responden yang mempunyai pengetahuan kurang penyakit ISPA dengan perilaku kurang terdapat 11 responden (30,5%) dan 6 responden (2,16%) pengetahuan orang tua dengan perilaku cukup. Dari 19 responden yang mempunyai pengetahuan baik tetapi perilaku kesehatan kurang terdapat 1 responden (0,36%), pengetahuan orang tua baik tetapi perilaku cukup terdapat 7 responden (2,52) dan pengetahuan orang tua baik kemudian perilaku baik terdapat 11 responden (30,5). Analisi statistic chi-square didapatkan nilai p=value sebesar 0,000, artinya p=value < 0,05 sehingga terdapat hubungan pengetahuan orang tua dengan perilaku kesehatan pada anak yang mengalami penyakit ISPA. Saran bagi orang tua diharapkan bersedia meningkatkan pengetahuan tentang ISPA sehingga kesadaran dalam hal pentingnya kesehatan bagi anak agar tidak sampai terkena penyakit ISPA.Kata kunci : ISPA, Pengetahuan, Perilaku Kesehatan


2018 ◽  
Vol 2 (1) ◽  
pp. 117
Author(s):  
Rendika Baharudin Abror ◽  
Cholik Harun Rosjidi ◽  
Rika Maya Sari

AbstractEach child has a task that must be passed well, especially at the age of the child (12-36 months). One of the developmental tasks in toddlers is toilet training. Long-term use of diapers can cause toilet effects. This study aims to determine the relationship between diapers with the ability of toileting in children.The design of this research is Correlation with cross sectional approach. Large sample of 70 respondents. Sampling of the study using total sampling, data collection using questionnaires and calculations using Chi-square Correlation test using SPSS 16.0 error α 0.05.The results of the research variables The use of diapers in children interpreted most of the 47 children of respondents (67.1%) Did not use and almost half of the 23 respondents (32.9%) use. The ability of toileting in children is interpreted by most of the 42 respondents (60.0%) fulfilled, and almost half of 28 respondents (40.0%) are not met.Based on the calculation of Chi-square SPSS statistic shows that p value 0,000 <0,05) means that there is relationship of diaper usage with the ability of toileting in children with the closeness of cc relationship of 0.479 enough category.The results of this study concluded that almost half of them use diapers, and almost half of them do not meet the ability of toileting, the researcher suggests in the research place to put a picture or leaflet about the effect of Diaper Usage on Toileting Ability so that the wise mother in using Diapers.Keywords: diapers, toileting, children AbstrakSetiap anak mempunyai tugas perkembangan yang harus dilewati dengan baik, terlebih pada usia toddler (12-36 bulan). Salah satu tugas perkembangan pada anak usia toddler adalah toilet training. Pemakaian diapers dalam jangka panjang dapat menimbulkan efek yang berbahaya serta bisa menghambat kemampuan toilet training anak. Penelitian ini bertujuan untuk mengetahui Hubungan Penggunaan diapers dengan kemampuan toileting pada anakDesain penelitian ini adalah Korelasi dengan pendekatan cross sectional. Besar sampel 70 responden. Sampling penelitian menggunakan Total sampling, pengumpulan data menggunakan kuesioner dan perhitungan menggunakan uji Korelasi Chi-square dengan menggunakan SPSS 16.0 kesalahan α 0,05.Hasil penelitian variabel Penggunaan diapers pada anak diinterpretasikan sebagian besar 47 anak responden (67,1%) Tidak menggunakan dan hampir setengahnya 23 responden (32,9%) menggunakan. Pada kemampuan toileting pada anak diinterpretasikan sebagian besar 42 responden (60,0%) tercapai, dan hampir setengahnya 28 responden (40,0%) belum tercapai.Berdasarkan perhitungan uji statistik Chi-square SPSS menunjukkan p value 0,000< 0,05) artinya ada hubungan penggunaan diapers dengan kemampuan toileting pada anak dengan keeratan hubungan cc sebesar 0,479 kategori cukupHasil penelitian disimpulkan hampir setengahnya menggunakan diapers, dan hampir setengahnya belum tercapai kemampuan toileting maka peneliti menyarankan pada tempat penelitian untuk memasang gambar atau leaflet tentang dampak Penggunaan Diapers Terhadap Kemampuan Toileting, sehingga ibu bijak dalam menggunakan Diapers.Kata kunci: Diapers, Toileting, Anak.


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