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Water saving based on moisture observations: scheduling drip irrigation regimes for tomatoes under greenhouse conditions in Tajikistan

Year: 2024

Collections: Scientific Publications

Topics: Water, Climate, Agriculture

Authors: Nazar Nurzoda

Countries: Tajikistan

Source: https://water-ca.org/

This study aimed to examine the efficiency of different drip irrigation regimes in spring film greenhouses for early tomato harvesting. The field (small-plot) experiment included designing and testing the watering technology suitable for rural Tajikistan. Irrigation, soil moisture, and tomato growth were followed for several seasons under four irrigation pilots. The experiments showed that the most effective drip irrigation regime for Elpida hybrid tomato was carrying it out while regulating soil moisture within 75-85%, with the irrigation demand of 4,978 m3/ha and irrigation norm of 99.0 m3/ha, also contributing to better water efficiency. The volume of irrigation water for the production of one unit of tomato crop in the second experiment was 5.73 m3/ha, i.e. 14.18% less than in the control plot. The study showed that the tomato evapotranspiration coefficient tends to increase as the threshold of soil mois-ture before and after irrigation grows. The maximum net yield amounted to 1,342 thou. Somoni/ha – 1.9 times or 52.7% higher compared to the control plot. The research findings can guide individual farmers and production facilities, as well as the overall development of agrarian economies like Tajikistan.


GIS technologies and modelling approaches for more sustainable management of natural resources

Year: 2024

Collections: Policy Briefs

Topics: Sustainable Development, Management

Authors: Usman Muhammad, Liebelt Peter, Catalin Stefan, Klara Dzhakypbekova

Countries: Kazakhstan, Kyrgyzstan, Uzbekistan, Tajikistan, Turkmenistan

Source:

The question of suitable approaches and technologies for more effective and environmentally friendly management of natural resources has great relevance for the countries of Central Asia in the context of the UN Sustainable Development Goals. Despite the wide range of natural resources, Central Asia is still facing increasing land degradation and water scarcity. These problems are being accelerated by land-use pressure and climate change, which is particularly severe in Central Asia. The following recommendations are developed together with scientists from international projects on the use of GIS technologies and modelling approaches for more sustainable resource management.


Morphological variability of Cyprinus Carpio Linnaeus, 1758 in water bodies of the Balkash-Alakol basin

Year: 2024

Collections: Scientific Publications

Topics: Water

Authors: Barakov R.Т., Sharakhmatov S.Е., Isbekov К.B., Nurtazin S.Т.

Countries: Kazakhstan

Source: https://water-ca.org/

The article presents the results of investigating the morphological variability of carp (Cyprinus carpio Linnaeus, 1758) in three large reservoirs of the Balkash-Alakol Basin – Lake Balkash, Lake Alakol, and Kapshagay Reservoir. Morphological differences in several features (counting and plasticity) were found in three carp samples. The study included the examination of 24 plastic and 14 counting features. The method of digital image processing (Morpho J) was applied to analyze the differences of the target fish species specimens by body shape. The application of the principal component analysis (PCA) method allowed determining the main loadings on the studied morphological traits of carp. The statistically reliable differences revealed allow to confirm the formation of morphological changes in carp caused by
the duration of adaptive radiation, environmental factors of water bodies and annual artificial stocking of young fish.


Водная коррупция в Центральной Азии: краткий обзор

Year: 2023

Collections: Research Paper

Topics: Water

Authors: Мухтарова А.

Countries: Kazakhstan, Kyrgyzstan, Uzbekistan, Tajikistan, Turkmenistan

Source: Central Asian Journal of Water Research

Академическая наука определяет отраслевую коррупцию, а именно коррупцию в секторе водного хозяйства, как одну из главных угроз развитию Центральной Азии. Целью данной статьи является анализ академических исследований затрагивающих тему водной коррупции, ее форм и типологий в различных секторах водного хозяйства (таких как водоснабжение и санитария, ирригация, гидроэнергетика и управление водными ресурсами). В частности, исследование направлено на изучение вопроса как коррупция в водном секторе определяется и анализируется в академических источниках в Центральной Азии.


Measuring the Capacity for Adaptation to Climate Change in Central Asia

Year: 2023

Collections: Scientific Publications

Topics: Climate

Authors: Sabyrbekov R., Overland I.

Countries: Kazakhstan, Kyrgyzstan, Uzbekistan, Tajikistan, Turkmenistan

Source: Central Asian Journal of Sustainability and Climate Research

Climate change poses a formidable threat to the Central Asian region, exacerbating preexisting vulnerabilities and necessitating enhanced adaptation efforts. The economic and environmental costs of these changing climatic conditions are substantial, compelling governments to bolster their adaptive capacity. In this study, we employ the United Nations Framework Convention on Climate Change (UNFCCC) adaptation framework and high-quality data to quantitatively measure the capacities of the Central Asian countries to adapt to the impacts of climate change.


Climate change, co2 emission, and economic development: evidence from Kazakhstan

Year: 2023

Collections: Scientific Publications

Topics: Climate

Authors: Tleppayev A., Zeinolla S.

Countries:

Source: Central Asian Journal of Sustainability and Climate Research

This study aims to identify the relationship between CO2 emissions and economic growth to assess the influence on climate change. Design: The algorithm was chosen for research provision: statistical and comparative analysis, correlation, and regression analysis. The data for 1999-2020 was obtained from the World Bank and the Bureau of National Statistics. Results: After looking at the conditions and factors that affect Kazakhstan’s energy system, we believe it is essential to study how different factors affect economic growth, with a focus on environmental change. The results of modeling with regression models back this up. The model demonstrated that energy consumption has the most significant influence on CO2 emissions; however, in the GDP model, all factors, such as urbanization, energy consumption, and energy pricing, had an equal impact.


A new strategy for merging the environmental and commerce challenges of the Caspian

Year: 2023

Collections: Research Paper

Topics: Water, Green business

Authors: Hutson N., Taganova J.

Countries: Kazakhstan

Source: Central Asian Journal of Water Research

Recent geopolitical events have thrust the Caspian region into a time of unparalleled opportunity. Specifically, the Middle Corridor (“MC”) has been presented as a potential savior for trans-Eurasian commerce. At the same time, its success relies on a sea that is in an ecologically precarious state.


Особенности распределения снежного покрова в насаждениях Рудного Алтая

Year: 2023

Collections: Scientific Publications

Topics: Water

Authors: Оканов К., Калачев А., Роговский С.

Countries: Kazakhstan

Source:

В статье представлены результаты изучения формирования и особенностей снежного покрова в пихтовых насаждениях в сравнении с открытым закустаренным участком в условиях Юго-Западного Алтая, полученные за снежный период 2020–2021 гг. 


Изучение эффективности различных систем землепользования для смягчения климата посредством измерения эмиссии парниковых газов

Year: 2023

Collections: Research Paper

Topics: Climate

Authors: Кусаинова Майра, Тойшиманов М.Р., Таменов Т.Б., Сыздык А.Б., Джикуан Ч.

Countries: Kazakhstan

Source: Central Asian Journal of Water Research

Актуальность исследований состоит в использовании автоматизированной системы непрерывного измерения выбросов CO2 из почвы – Li-8100 (Campbell Scientific) – при применении различных методов обработки почвы (без обработки, навоз и минеральные удобрения) под основные культуры (кукурузу, пшеницу, ячмень) на примере Алматинской области. В статье представлены данные, полученные учеными при проведении полевых исследований в условиях предгорной зоны.


Water availability for bioenergy in Kazakhstan: Review, preliminary results, and key points

Year: 2023

Collections: Scientific Publications

Topics: Water

Authors: Karatayev M.

Countries: Kazakhstan

Source: Central Asian Journal of Sustainability and Climate Research

In transitional countries with arid climates, water stress is rising as the demand for water rises with population, economic growth, and intensive development of agriculture and energy and change in climate environment. In this regard, transitional nations plan in national programmes and policies alternative energy sources, sustainable food development, and circular water resource usage. However, these nations frequently approach current water, energy, and food planning without taking interactions of these resources and their impact on each other into account. This paper intends to demonstrate the significance of the water, energy, and food nexus approach for Central Asian countries in transition.


Trust in Transboundary Waters: Identifying Trust-Building in Water Diplomacy Literature

Year: 2023

Collections: Scientific Publications, Review article

Topics: Water, Water diplomacy

Authors: Juho Haapala, Marko Keskinen, Elina Häkkinen, Bota Sharipova

Countries:

Source: Water Alternatives 16(3): 949-977

This paper examines trust and trust-building activities in literature related to water diplomacy, linking them to conceptualisations of trust in the fields of international relations and natural resource management. The reviewed publications and key informant interviews emphasise the importance of trust in water diplomacy processes. The literature and interviews also allow us to identify ten categories of potential trust-building activities in water diplomacy.


Климатические характеристики туманов восточного побережья Каспийского моря и их изменения с 1970 по 2020 г.

Year: 2023

Collections: Scientific Publications

Topics: Water, Climate

Authors: Лобанов В. А., Наурозбаева Ж. К.

Countries: Kazakhstan

Source:

На Каспийском море в течение всего года наблюдаются туманы различной интенсивности. В данной работе были привлечены сведения числа дней с туманами и их продолжительности в часах за каждый месяц с 1970 г. и с 1986 г. по 2020 г. в 4-х пунктах наблюдений: о. Кулалы, Форт-Шевченко, Тущибек и Актау.


Water diplomacy: A man’s world? Insights from the Nile, Rhine and Chu-Talas basins

Year: 2023

Collections: Scientific Publications, Review article

Topics: Water, Water governance Water diplomacy,

Authors: Rozemarijn ter Horst, Jenniver Sehring, Alexandra Said

Countries:

Source: Journal of Hydrology X

Based on Feminist Institutionalism, this paper analyses the reasons for gender disbalance in water diplomacy. To this end, it looks at three intergovernmental decision-making forums on shared waters, namely the Nile Technical Advisory Committee, the Chu-Talas Water Commission, and the International Commission for the Protection of the Rhine. The perceived key obstacles for women’s access to decision-making positions were disciplinary gender divides that go along with a largely technical approach to water management, the gender division of labour, cultural norms, and perceptions of good leadership. While their relevance differed in the different socioeconomic, political and cultural contexts, the overall results show that male dominance in water diplomacy is not only a matter of numerical representation, but enshrined in professional norms and practices.


Spatio-temporal patterns of different tree species response to climatic factors in south Kyrgyzstan

Year: 2023

Collections: Scientific Publications

Topics: Climate

Authors: Kulikov M., Shibkov E., Isaev E., Azarov A., Sidle R.

Countries: Kyrgyzstan

Source: Central Asian Journal of Sustainability and Climate Research

Understanding forest phenology is essential for monitoring global carbon budgets and managing vegetation resources in a changing climate. In southern Kyrgyzstan, walnut and wild apple trees dominate the forest landscape. These forests contain unique genetic diversity and offer potential for the development of climate-resilient crop varieties. They also support local communities through activities such as grazing, firewood collection, and fruit harvesting. However, these practices pose a threat to natural regeneration. Climate change exacerbates these challenges by altering their ecological niche. Despite this, few studies have examined forest phenology and its relationship to climate in Kyrgyzstan.


COP28 UNFCCC Central Asia Pavilion Side Event “Assessing and Addressing Climate Change Impacts in Central Asia: Challenges and Solutions”

Year: 2023

Collections: Conferences, Video

Topics: Climate

Authors:

Countries: N/A

Source: carececo

Scientific journal “Central Asian Journal of Sustainability and Climate Research”

December 8th, 2023, 9.30-11.00

Place: Central Asia Pavilion (Zone B2, Building 15), Blue Zone COP28, Expo City Dubai, UAE


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