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Author(s):  
Hazwan Bin Zubir ◽  
Asiah Abdul Rahim

This research is to study the quality of living environment in workers’ accommodation for construction workers in Malaysia. In Malaysia, workers’ accommodation known as rumah kongsi. The research aim to identify appropriate and quality of living environment for construction workers. Majority the construction workers accommodation in Malaysia are currently in a poor condition. The poor condition of accommodation for construction workers have raised many issues affecting their surroundings and built environment. Some of the issues include health, social and finance. However, there are initiatives made by the Malaysian government especially Construction Industry Development Board (CIDB) and Kuala Lumpur City Hall (KLCH) in which they have come out with guidelines in providing accommodation for the construction workers. Previous studies showed that some developers and contractors providing improper and inadequate living environment for the construction workers, which lead to several issues, including safety and poor living facilities. The objectives of the studies, firstly to study the existing code of practice and guidelines in providing workers accommodation, secondly, to evaluate the existing workers accommodation in Malaysia and finally to propose the good, safety and practical living environment for workers accommodation. The methodology apply in this study include mix method or combine method which are, interview, case study, observation and content analysis. The data obtained from various methods are using descriptive analysis. In conclusion, this research findings attempts to provide guidelines and model of the most suitable living environment for workers accommodation in construction industry in Malaysia.


2021 ◽  
pp. 479-483
Author(s):  
Sivkova ◽  
Kosintsev

The first paleoparasitological analysis of coprolites of a cave bear (Ursus kanivetz Vereshchagin, 1973) was performed. Material for research was obtained from different deeps at the excavation of Ignatievskaya Cave (Chelyabinsk Region, Southern Urals, Russia, 54°53’N 57°46’E). Fossil coprolites were find from the excavations N 1-2, situated et the 120 meters from the entry of cave. The depth of excavations was 1.9 m. Radiocarbon analysis show that the age of cave bear bones was more than 27500 years. Coprolites were analyzed by combine method and sedimentation. Slides were viewed under the Meiji microscope with Х100 and Х400 magnification and made a pictures by the Vision camera. Eggs were defined using scientific descriptions available in the national and foreign literature. As a result from the paleoparasitological analysis, the presence Nematodes eggs was detected. Eggs are belonged to Baylisascaris transfuga Rudolphi, 1819 – specific parasite of Ursidae. Obviously, that helminth infected different species of bears already at the Late Pleistocene period and had a wide spreading. This is the first finding of the nematode B. transfuga of Pleistocene age and the first finding of parasites in the cave bear coprolites.


2021 ◽  
pp. 452-467
Author(s):  
Kangwei Lin ◽  
Hong Xiao ◽  
Wenchao Jiang ◽  
Jianren Yang ◽  
Cong Zhao ◽  
...  

2020 ◽  
Vol 196 (5) ◽  
pp. 27-37
Author(s):  
Elena Shestakova ◽  
F EROShENKO ◽  
I. STORCHAK ◽  
Lusine Oganyan ◽  
I. Chernova

Abstract. The chlorophyll content is the most important factor that determines the intensity of photosynthesis and the overall biological productivity of plants. Therefore, the search for mechanisms that allow you to manage the production process is an important task, the solution of which will allow you to improve the technological methods of growing crops to obtain high yields. The purpose of the study is to determine the influence of various elements of cultivation technology on the chlorophyll content in plants and the yield of winter wheat. Methods. The objects of research were winter wheat crops of various varieties. The chlorophyll content was determined by the method of Ya. I. Milaeva and N. P. Primak. Crop accounting was performed using the combine method. Results. The relative chlorophyll content in winter wheat plants: lea predecessor on average 9,4 % higher than for cereals; the use of mineral fertilizers in a few increased this figure by 38,0 %, wheat ‒ 14,0 %; in the later sowing time the amount of green pigments in plants on average more than early and optimum of 10,5 and 4,0 %, respectively; in more thickened crops, the chlorophyll content in plants is lower than in sparse ones (by 13,0 %). The absolute chlorophyll content (g/m2) in winter wheat plants: in a few in an average of 45,0 % higher than for cereals; the use of mineral fertilizers in a few increased this figure at 73,4 %, for winter wheat ‒ 76,8 %; number of green pigments in plants at the optimum sowing time is on average higher than in the early (29,6 %) and late (15,2 %); at the optimal seeding rate accumulates more chlorophyll than the minimum (by 33,4 %) and the maximum (24,2 %). On average, for all cultivation technologies, the variety Stat' contains the largest amount of chlorophyll in plants, and Zustrich – the smallest. The yield of winter wheat for the lea precursor was 4,9 t/ha, for winter wheat – 3,3 t/ha. Use of mineral fertilizers on couple increased this indicator on average by 44,1 %, and on the cereal predecessor ‒ by 55,3 %. At the optimal time of sowing, the highest yield was formed, and on average it was 5,1 t/ha for varieties. seeding Rates did not have provable differences on the yield of winter wheat. The highest yield was obtained in the Rate variety on the predecessor of pairs on a fertilized background – 7,5 t/ha. Scientific novelty. The features of the influence of various precursors, the level of mineral nutrition, timing and seeding rates on the content of chlorophyll in plants and the yield of winter wheat crops of new varieties of selection of the North Caucasian FSAC were revealed. The correlation between the relative and absolute content of chlorophyll in winter wheat plants and its yield for these varieties in the zone of unstable moisture in the Stavropol territory was determined.


Author(s):  
Е ШЕСТАКОВА ◽  
Elena Shestakova ◽  
Ф. Ерошенко ◽  
F. Eroshenko ◽  
Лусине Оганян ◽  
...  

Abstract. The purpose of the research is to study the influence of the main technological methods of cultivation on the formation of the crop and grain quality of new varieties of soft winter wheat breeding North-Cavcasus FARC. Methods. Statement of field experiment and generalization of research results are made in accordance with the methodical instructions of B. A. Dospekhov. Accounting harvest was performed with the combine method. Technological assessment of winter wheat grain quality was determined according to GOST R 54478-2011. Results. The conducted researches showed that on the predecessor pure steam the studied new grades of a winter wheat form not only a big crop, but also the best quality of grain, in comparison with the predecessor a winter wheat. So, on average in grades for 2015-2018 productivity and amount of crude gluten of a winter wheat in our experiences on the steam predecessor on control made, respectively, 5,0 t/ha and 17,5 %, and on the winter wheat predecessor ‒ 3,4 t/ha and 16,4 %. Improvement of conditions of mineral food provided increase in productivity and amount of crude gluten on the predecessor pure steam, respectively, on 2,2 t/ha and on 5,9 items, and on the predecessor a winter wheat – on 1,7 t/ha and on 2,2 items. Our researches showed that on the sum of the indicators defining stability of a grain yield and its quality, the most perspective grades are the Stavka and Stat'. The scientific novelty consists in that, for the first in the conditions of unstable moistening of Stavropol Krai influence of various elements of technology on productivity and quality of grain of a winter wheat of new grades of selection of the North-Cavcasus FARC is studied.


2019 ◽  
Vol 1 (1) ◽  
pp. 1-5 ◽  
Author(s):  
Shraboni Rudra ◽  
Minhaz Uddin ◽  
Mohammed Minhajul Alam

Machine learning algorithm plays an important role in our life. It is the subset of Artificial intelligence. Recently, everyone tries to use AI or try to invent something related to    AI for making life easier. In the medical field, Machine learning is used for the recognition and classification of diseases. It can classify cancer, diabetes or other diseases more accurately from datasets. So, we propose a model which is the combination of Support vector machine and Ad boost. This combine method is known as Ensemble learner. In this paper, we are predicting diabetes and breast cancer. We have used SVM for classification purpose then have applied Ad boost for boosting purposes. The number of a diabetes patient is increasing very rapidly. It causes many other diseases like kidney failure; Eye disorder etc. No medicines are invented to prevent diabetes fully.  Breast cancer is increasing very rapidly between women. The cost of breast cancer treatment is very high. More researches are running on diabetes and breast cancer. We proposed our model to predict the diseases more accurately rather than the previous models.


2018 ◽  
Author(s):  
Padli

This study describes the Effect of Aerobic Methods and Combined Methods as well as Motivation Practice Againt Body Fat Loss. The problems encountered are low fat loss as a result of the use of monotonous exercise methods. To answer the research hypothesis, experimental research was conducted. Due to the number of population is limited, about 32 people then, the sample was taken by total sampling. The questionnaire was used to collect the data of training motivation collected. Skin fold caliper was used to measure fat of body. The result of data analysis shows that : (1) The decrease of body fat of members trained by the combined method (A2 = 1.21) is greater than that who trained by aerobic method (A1 = 0.91), (2) On the motivation of high category practice, decreased body fat of members trained by the combined method (A2B1 = 1.81) is greater than that who trained by aerobic method (A1B1 = 1.21), (3) On the motivation of low category practice, the reduction of body fat trained by combined methods (A2B2 = 0.61) do not differ significantly with the trained by aerobic method (A1B2 = 0.6), (4) There is an interaction between the exercise method and the motivation to practice on body fat loss (Fh = 15.36> Ft = 4.20). Based on these findings it can be concluded that (1) The combined method is more effectively used to lower body fat than aerobic methods, (2) Exercise and Motivation practice methods are together give effect to body fat reduction, in other words the effect of exercise method on the decrease Body fat depends on the motivation to practice


2018 ◽  
Vol 48 (3) ◽  
pp. 50-57 ◽  
Author(s):  
G. E. Chepurin ◽  
A. P. Tsegelnik

The work describes how parameters of grain crop stalk mass, combine harvester speed, coverage of swath headers and fi eld size infl uence the actual throughput of a grain harvester and the feasibility of its nominal throughput at threshing. The nominal throughput of a grain harvester is usually taken as the delivery of corn bulk in kilograms her second to a thresher with the level of grain loss of 1.5 percent and the standard moisture of grain and straw. In a production environment, the throughput of a grain harvester of the classical scheme increases by 1.45 times when the straw content in corn bulk goes down from 1.5 to 0.7 in unit fraction and decreases by 1.16 times when the straw content goes up from the standard value to 2.3. By regulatory standards the actual throughput of a grain harvester can only be 10 percent lower than its nominal throughput. When choosing harvesting strategy and tactics in the farm conditions, the technological passport of the 7 kg/s class grain harvester may be represented as a nomogram consisting of four quadrants. The procedure of using a technological passport was developed by harvesting grain crops with the yield of 1 to 2 tons per hectare by the 7 kg/s class grain harvester. According to the calculations for the normal weather conditions and the yield range mentioned above, such harvester will be fully loaded only at two-phase harvesting, threshing double swaths cut by reapers with the coverage of 10 and 6 m, and at the maximum allowable operating speed of the grain harvester. The coverage of the swath headers for the straight combine method is from 9 to 11 m, so the effi cient load of the 7 kg/s class grain harvester at maximum allowable operating speeds is achieved only at threshing grain crops with the yield capacity of over 2 tons per hectare. These fi ndings can be used to develop operation process charts for grain crop threshing in each fi eld by the straight or two-phase methods.


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