scholarly journals Introduction of ginger (zingiber officinale) plant in surkhandaryo soil-climate conditions

2020 ◽  
Vol 3 (10) ◽  
pp. 316-318
Author(s):  
Kadirova Dilbar Normuminovna ◽  
Abdullayeva Gulnoza Komiljonovna

To observe the growth and development of Ginger (Zingiber officinale) in the soil-climatic conditions of Termez district of Surkhandarya region and to conduct research and experiments on the plant to study the effects of environmental factors on the plant. Selection of experimental options and observations. Under the influence of external environmental factors, the plant sprouts at different times. The medicinal properties of the plant are also being studied in the literature.

The article presents the results of scientific research on the growth and development of Tograikhan (Origanum tytthanthum Gontsch) in the climatic conditions of Termez, Surkhandarya region, seed germination and the impact of environmental factors on the plant, the ether of the plant oil and medicinal properties.


2021 ◽  
Author(s):  
A.L. Maksimov

The paper considers modern approaches to the zoning of territories and the selection of people for life in extreme environmental conditions, taking into account modern geopolitical challenges. It is shown that it is possible, based on the allostasis concept, to conduct not only the selection of persons with a high level of nonspecific resistance, but also to quantify the degree of extremity of environmental factors using the standard represpiration test. Key words: adaptation, extreme conditions, selection, hypoxia, cold, rerespiration, allostatic load.


Author(s):  
Mirabela GACHE (LUNGU) ◽  
Neculai MUNTEANU ◽  
Vasile STOLERU ◽  
Gabriel TELIBAN ◽  
Carmen CABA (INCULEŢ)

The purpose of the research reported in this paper was to evaluate the possibility of growing vegetable plants in pots and containers by optimizing the choice of species and cultivars and the type of pot or container based on the information available in the literature and on the basis of our own experience. Taking into account the purpose and objectives of this paper, the study is structured to respond to each  bjective considered. Information on crops in pot and containers shows that if the climatic conditions necessary for growth and development areoptimal, basically any vegetable species can be grown in this system (Purnell, 2007). Concerning the pots in which vegetable plants can be grown, they are diverse and may be chosen specifically for this type of culture or can be assigned to provide the space necessary for plant growth for different species.


Plants ◽  
2021 ◽  
Vol 10 (11) ◽  
pp. 2473
Author(s):  
Lukáš Hlisnikovský ◽  
Ladislav Menšík ◽  
Eva Kunzová

If available to farmers, potatoes represent a crop classically fertilized with farmyard manure in the Czech Republic. At the same time, potatoes are a crop sensitive to soil–climate conditions. We evaluated the effect of cattle manure (FYM), manure and mineral nitrogen (FYM + N1, FYM + N2), manure and mineral fertilizers (FYM + N1PK, FYM + N2PK, FYM + N3PK) application and the effect of three soil-climatic conditions (Caslav—maize production area with degraded Chernozem, Ivanovice—maize production area with Chernozem, Lukavec—potatoes production area with Cambisol) over four years (2016–2019) on potatoes yield and soil chemical properties. Of all the factors, yields were most affected by location. Lukavec provided the highest average yields (37.2 t ha−1), followed by Ivanovice (23.5 t ha−1) and Caslav (15.5 t ha−1). The second most important factor was the climatic conditions of the year. Fertilization was the third most important parameter. FYM significantly increased yields compared to Control, but applied alone cannot cover the needs of potatoes. Similarly, the application of FYM and N increases yields, but for the highest yields, it is best to apply FYM + NPK (80 kg ha−1 N). Co-application of FYM and mineral N fertilizers mitigates the negative impact of mineral N on soil pH.


2021 ◽  
pp. 43-55
Author(s):  
Habibioallah Farrokhi ◽  
Ahmad Asgharzadeh ◽  
Malihe Kazemi Samadi

Saffron is highly valued for its unique aroma, taste, color, and medicinal properties. Iran is one of the most important saffron-producing countries. The present study aimed to investigate the effect of climatic and environmental characteristics of six sites (Shirvan, Faruj, Zavareh, Torbat-e Heydarieh, Ghayen, and Birjand) on the yield and qualitative, and biochemical characteristics of saffron. The studied sites were considered as treatments. The obtained data were analyzed based on a nested design, where the village within the site was considered an experimental error, and the farm within the village within each site was considered a sampling error. The Torbat-e Heydarieh treatment with altitudes of ~1323.3 m produced the maximum saffron flower yield (0.83 g m2), stigma yield (0.098 g m2), safranal content (15.8%), picrocrocin content (30.6%), and crocins content (69.3%). Evidently that the low maximum summer temperature in the area is one of the reasons for its superiority. The correlation analysis between traits shows that the maximum summer temperature had a significant negative correlation with saffron flower yield, stigma yield, and picrocrocin and crocin content. Results showed the highest total flavonoid and phenol content and DPPH activity related to Shirvan and Faruj. Although the results showed that selenium could increase the quantitative and qualitative yield of saffron, this requires further studies to confirm it. Based on the findings, it is concluded that I) qualitative and quantitative characteristics of saffron are strongly controlled by the environmental and climatic conditions and II) Razavi Khorasan province had a significant advantage in terms of flower and stigma yield and safranal, picrocrocin and crocin content of saffron and North Khorasan province in terms of biochemical characteristics.


Author(s):  
R.S. Rakhmanov ◽  
N.N. Potekhina ◽  
I.A. Grishin ◽  
Yu.G. Piskarev ◽  
V.N. Basalyga ◽  
...  

The authors evaluated epidemiological features of community-acquired pneumonia (CAP) in organized groups under hot and wet conditions of Black Sea climate as well as under maritime climate conditions of Kamchatka. Persons of first group were not adapted to activity conditions and not acclimatized, but persons of second group were acclimatized and adapted to activity conditions. It was established that environmental factors caused incidence rate, seasonal prevalence, phase of ascent during period of adaptation, prevalence of causative agents. CAP incidence among persons with body weight deficiency, its onset in stress situations, high associativity of opportunistic microorganisms in etiological structure provided evidence about a role of natural resistance of human body. It was found a necessity of application of means of non-specific and specific prevention taking into consideration etiological role of causative agents both in different times during period of adaptation and taking into account season.


2021 ◽  
pp. 58-62
Author(s):  
O. M. Vyutnova ◽  
I. V. Smirnova ◽  
E. A. Evseeva ◽  
T. Yu. Polyanina ◽  
N. A. Ratnikova ◽  
...  

Relevance. Modern agricultural production requires the creation of varieties that combine high productivity, quality, and adaptability. Taking into account the development trends of modern agriculture towards multiplicity, it is necessary to improve and expand the assortment, helping to meet the needs of both large and small producers of agricultural products. Due to the lack of material and human resources in the agricultural sector, there is a clear need for varieties and hybrids adapted to industrial cultivation and storage technologies. Existing zoned varieties of root chicory have a root crop length of 40 cm or more, and the soils of the area of cycoroseeding are mainly heavy in mechanical composition, where the use of digging devices to such a depth is impossible. Production requires varieties with a short root crop, which has the main mass concentrated in the upper part.Methods. The purpose of this work is to identify valuable genotypes in the soil and climate conditions of the non-Chernozem zone of the Russian Federation among the variety of varieties of chicory root of different ecological and geographical origin for use in the creation of the source material of selection by inter-port crosses.Results. When creating the source material for the selection of root chicory by the method of intervarietal crosses, one of the parents should choose local intrazonal varieties adapted to the soil and climatic conditions of the zone (Yaroslavsky, Gavrilov-Yamsky), and the second – off-zonal varieties with economically valuable qualities (short root crop, high yields and chemical-technological indicators, resistance to root rot) and donors of these traits (Kharpachi, Sleszka, BilogorkaOS-2, BilogorkaOS-3, Rexor, Wixor, Luxor).


2021 ◽  
Vol 1 (43) ◽  
pp. 7-7
Author(s):  
Alexander Saakian ◽  
◽  

In the issue of increasing yield of sunflower seeds, the correct selection of hybrids in relation to specific soil and climatic conditions is of great concern. Each hybrid under study has its own productivity potential determined by its genotypic features. The soil and climate conditions of the Republic of Kalmykia allow to obtain 0.98...1.71 tons of hybrid sunflower seeds per hectare in terms of residual moisture after rice (280-300mm) with the correct combination of basic agricultural techniques. It is detected that there are patters of the influence of various doses of mineral fertilizers on the growth, development and formation of sunflower seed yield are established Keywords: RICE CROP ROTATION, SUNFLOWER, MINERAL FERTILIZERS, SUM OF ACTIVE AIR TEMPERATURES, VIABILITY, CROP YIELD, OIL CONTENT


Author(s):  
O. E. Iakubenko ◽  
O. V. Parkina ◽  
D. A. Kolupaev ◽  
Z. V. Andreeva

The development of a variety model suitable for specific soil and climatic conditions is currently an urgent matter in the plants selection. The combination of valuable genotypes of a plant, which is based on hybridization, free pollination, mutagenesis, allows researchers to derive new perspective samples. The selection of the variety model parameters enables the researchers to create cultivated plant varieties that have appropriate characteristics of a particular cultivation zone on an efficient basis. But it is necessary to understand that the model is hypothetical even in case of conducting detailed study of parameters of a new variety based on concrete results of research. First of all, the crop breeder is guided by the imaginary model, which is based on the evaluation of the breeding material and the selection of the variety sample prototype, taking into account the features and properties of the ideal variety model. To a certain extent, the methods of crop breeding and genetic analysis applied in order to assess the breeding value of hybrid combinations are designed to level the inevitable subjectivity noted. When compiling the model of the ideal variety the breeder uses the data on soil and climate conditions of a particular region, the main economic and valuable features of a crop, the results of other researchers and applies intuitive and empirical criteria for evaluating the breeding material. Since 1997 the Chair of Breeding, Genetics and Forestry explored more than 150 breeding samples of different ecological-geographical origin, obtained on the basis of intervarietal hybridization. The samples were studied according to the main economic and valuable features: growing season, growth character, presence of parchment layer and fibers in the seam. Variability of the mentioned features has been estimated by means of correlation links and character of inheritance of separate features.


2017 ◽  
Vol 4 (3) ◽  
pp. 62-72
Author(s):  
O. Zhukorsky ◽  
O. Nykyforuk ◽  
N. Boltyk

Aim. Proper development of animal breeding in the conditions of current global problems and the decrease of anthropogenic burden on environment due to greenhouse gas emissions, caused by animal breeding activity, require the study of interaction processes between animal breeding and external climatic conditions. Methods. The theoretical substantiation of the problem was performed based on scientifi c literature, statistical informa- tion of the UN Food and Agriculture Organization and the data of the National greenhouse gas emissions inventory in Ukraine. Theoretically possible emissions of greenhouse gases into atmosphere due to animal breeding in Ukraine and specifi c farms are calculated by the international methods using the statistical infor- mation about animal breeding in Ukraine and the economic-technological information of the activity of the investigated farms. Results. The interaction between the animal breeding production and weather-and-climate conditions of environment was analyzed. Possible vectors of activity for the industry, which promote global warming and negative processes, related to it, were determined. The main factors, affecting the formation of greenhouse gases from the activity of enterprises, aimed at animal breeding production, were characterized. Literature data, statistical data and calculations were used to analyze the role of animal breeding in the green- house gas emissions in global and national framework as well as at the level of specifi c farms with the consid- eration of individual specifi cities of these farms. Conclusions. Current global problems require clear balance between constant development of sustainable animal breeding and the decrease of the carbon footprint due to the activity of animal breeding.


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