scholarly journals Seed productivity of Allium stipitatum (Alliaceae) in cultural conditions (Tajikistan)

Author(s):  
D.S. Sattarov ◽  
◽  
Sh.S. Murodov ◽  

This article presents the results of studying the plant introduction and the possibility of cultivation of Persian shallot – Allium stipitatum Regel. This plant is popularly used in pickled and salt form for the preparation of various salads, because of which it is classified as an endangered species and is listed in the Red Data Book of the Republic of Tajikistan. Studies on the seed productivity of domesticated Persian shallot were carried out in 2017- 2019 on the territory of experimental plots of the National Republican Center of the Genetic Resources of the Tajik Academy of Agricultural Sciences (Gissar Valley), which is located in the northern part of Rudaki district at an altitude of 730 m above sea level. It was established that the average number of fruits is 250 ± 15.7 pcs; the number of fruit set is 210 pcs; the total number of seeds is 809 pcs per fruit. When compared with the natural growing conditions (Gajne area), it turned out that the seed productivity of Persian shallot under natural conditions is averagely 16.7% - 24.5% higher than in the Rudaki district (Gissar Valley). As a result of the studies, it was found that it is necessary to choose areas with natural protection from sunlight (protective forest belts or stool beds) to create more favorable conditions in the first years of adaptation of Persian shallot in the Rudaki district.

2020 ◽  
pp. 23-39
Author(s):  
V. O. Smirnov ◽  
N. V. Smirnova

The paper evaluates the climatic conditions in order to organize the restoration of protective forest strips on the territory of the Pervomaysky district of the Republic of Crimea. The following indicators were analyzed and mapped: the wind regime of the territory (wind direction, speed, repeatability); heat and moisture availability of the territory (precipitation for various periods, average and total temperature values for months and periods, moisture coefficients of the territory (Selyaninov hydrothermal coefficient (SCC), Budyko dryness index and Sukachev coefficient (CS). On their basis, climatopes of forest belts are compiled. The presented data and certain climatic parameters are used to determine the design features of forest belts within the areas under consideration. The amount of data provided is sufficient in accordance with the guidelines for the design of protective forest stands to assess the meso-climatic conditions of the survey area.


Infolib ◽  
2020 ◽  
Vol 24 (4) ◽  
pp. 2-8
Author(s):  
Umida Teshabaeva ◽  

The article is devoted to the history of the Tashkent Public Library, at the origins of which were prominent scientists of that time, to the present day of the National Library of Uzbekistan. The library fund has more than 7.5 million items in 75 languages of the world. The National Library is the main methodological center of information and library institutions of the Republic. Creation of favorable conditions for readers is one of the priority tasks of the library, which is improved every year by the introduction of new technologies for obtaining information in an operational way. Thanks to membership in the International Consortium «eIFL», users have access to 38 foreign educational databases, 12 of which are licensed. Also, library readers get access to national and world educational collections in different languages of the world.


Author(s):  
Galina Mindru ◽  

In the Republic of Moldova, the main factor contributing to the floods is the torrential rains from the warm semester of the year, which create favorable conditions for triggering strong, sometimes catastrophic floods in the rivers of the republic, especially in the smaller ones. During the study period, 40 floods with significant damage were recorded in the country, with an annual frequency ranging from 0 to 12 cases. In the administrativeterritorial profile, the damages caused by the aforementioned floods varied greatly. Based on the statistical data, a digital map was developed reflecting the degree of exposure of the territory of the Republic of Moldova in the administrative-territorial aspect to the mentioned risk, expressed by the value of the damages caused. In order to reduce the impact caused by the flood floods, measures have been developed to prevent, reduce and combat the negative effects of that risk.


Koedoe ◽  
1980 ◽  
Vol 23 (1) ◽  
Author(s):  
I. G Gaigher ◽  
K.C.D Hamman ◽  
S.C Thorne

Fifteen of the 36 indigenous freshwater fishes of the Cape Province are endemic to this region and a further eight are endemic to the Republic of South Africa. A third of the species are listed in the South African Red Data Book - Fishes. The distribution and conservation status of each species, excluding eels, are described. The possible effect of environmental changes, such as farming and other forms of land use, exotics, mining, industrial development, human settlement and construction of dams, are discussed and conservation measures are proposed.


2020 ◽  
pp. 308-321
Author(s):  
N. I. Burnasheva

Based on the documents of the National Archives of the Republic of Sakha (Yakutia), published reviews and reports of the regional administration, the creation of state and public grain and food reserves in the 19th century Yakutsk region that were necessary for the population to protect them from starvation and mortality in cattle during adverse years is considered. The main attention is paid to the influence of the bread storage system on the distribution of agriculture, the development of traditional crafts and occupations of foreigners, the development of loan and entrepreneurship. It is noted that, with the efforts and purposeful work of the regional government in Yakutia in the 19th century, along with state-owned shops, a network of rural public bakery stores was created that could adequately provide the population of the region with food, hay and other reserves. It is shown that the organization of a food safety system in the Yakutsk region was based on the principles of a careful attitude of the state to the needs of its subjects, which significantly increased the importance of government events, strengthened the authority and trust of the population in the activities of government. It is concluded that the process of organizing the bread storage system and food funds created favorable conditions for the spread of agriculture in the region, supported traditional crafts and occupations of the population, and opened up opportunities for the development of entrepreneurship.


2019 ◽  
Vol 89 (10) ◽  
pp. 1044-1051
Author(s):  
Aleksandr S. Rulev ◽  
Anna M. Pugacheva

From acceptance of the 1948 Plan of Field-Protective Afforestation to the present (2019), this article considers the new agroforestry paradigms protracted formation. Scientific achievements from the 1940s, introduced into practice, served as the basis for decisions on natures global transformation. Pilot facilities from the beginning of the 20th century (the Bogdinsky agroforestry stronghold, the Stone-steppe oasis) still serve as reference objects for agroforest reclamation of territories, with a scientific approach that allows them to function productively today. The plans main idea is to combat drought and desertification of steppe lands, erosion processes, and to prevent sand and dust storms. Creation of 5709 thousand hectares of protective forests, afforestation of 1106 thousand hectares of ravines, fixing and afforestation of sand on an area of 322 thousand hectares, and implementation of many planned activities during a short period locate this plan among other ambitious international projects. The authors draw attention to the time of creation and the volume of plantings of paramount importance, that is, state protective forest belts and protective forest plantations. Understanding the importance of agroforestry for modern agricultural landscapes led to formation of sustainable and durable agroforestry systems in subarid landscapes based on a combination of agricultural and landscape-ecological ideologies. Allegedly, considering terrain ecotopes, three-dimensional evaluation of the agrolandscape and a non-linear approach make it possible to create multifunctional, highly productive agroforestry systems in critical agriculture zones.


Author(s):  
O.N. Baryshnikova ◽  
A.P. Olfert ◽  
A.G. Repko ◽  
Yu.I. Fatueva

On the example of the territory of the Altai Krai, the article traces the consequences of destruction of the natural landscapes structure, the creation of artificial elements of their ecological framework of agricultural landscapes, which currently needs restoration and optimization. The thesis is substantiated that the ecological frame of the Altai Krai territory should be as close as possible to the structure of its natural landscapes, which will ensure the productivity of farmland. The most important elements of the ecological framework of forest-steppe and especially steppe landscapes are forest belts, for the creation of which it is necessary to use elements of a water-erosion network, tree species that form a zonal type of vegetation. Creating a system of protective forest plantations in combination with ponds and terrace embankments can increase crop yields up to 25-50 centners per hectare. Landscape planning can serve as a tool for creating an ecological framework for a territory.


2020 ◽  
Vol 62 (3) ◽  
pp. 87-104
Author(s):  
Radojica Lazić

Money laundering is increasingly becoming an issue of concern to the international community, as the states have realized that the harmonious activity of all international actors through the observance of the foreseen international standards is the most effective way of combating this type of crime. International documents have established a basic framework of activities for combating money laundering. This paper is focused on the analysis of the activities of international entities and their role in creating international standards in this field, as well as the impact of money laundering on various aspects of society and countries. In this connection, the paper first explains the international entities, then states their roles and all the most important international documents and then the results of the money laundering risk assessment in the Republic of Serbia with special emphasis on the criminal offenses with high degree threats for money laundering. Furthermore, it points to the importance of international entities and standards for the establishment of national systems that will be able to respond to the effects of money laundering and thereby create a successful financial system. Finally, the paper concludes that without the existence of international standards and activities of the international entities, appropriate conditions for effective combating of money laundering cannot be created, thereby providing more favorable conditions for the free flow of people and capital, as well as easier management of financial systems.


2013 ◽  
Vol 16 (1) ◽  
pp. 88-107
Author(s):  
Linh Kieu Duong

For historians, the media is an important historical source. Con Dao is a special province of Vietnam. The paper presents an approach to Con Dao through historical sources of the Saigon press before 1975 to have a more comprehensive view. Through the content as the name implies, through natural, economic, social and cultural conditions, and potential development evaluation, the original intentions of the government of The Republic of Saigon on prison issues and on the terror cannot be changed. Through a number of important events such as the return of prisoners of war from Con Dao in 1973, etc. the author aims to add a view and wish to confirm the value of historical sources of media while approaching and presenting a problem of history, and so on.


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