Архив в PDF формате
Дата публикации статьи в журнале: 2020/05/12
Название журнала: Восточно Европейский Научный Журнал, Выпуск:
56, Том: 2,
Страницы в выпуске: 38-44
Автор: Muhammadjon Kobuliev
Urumqi, China, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences,
Urumqi, China, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences,
Автор: Tie Liu
Urumqi, China, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences,
Urumqi, China, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences,
Анотация: The water footprint (WF) of national wheat production has been previously estimated for Tajikistan in regional (Central Asia) and global-scale studies. However, due to the large scale, these reports may provide a general view of the country's wheat production water usage, which cannot fully identify the regional demand on water resources. The aim of this study is to estimate the green and blue WF and the total water use of wheat irrigated crop in Tajikistan (1980-2015). The results were evaluated by comparison with previous documented results for the WF of wheat production in Tajikistan. We compared the water use for product (t/ha) among four regions and analyzed the water consumption by dehkan (peasant) farms, households and agriculture enterprises in 2015. The national average WF of wheat production for the period 1980-2015 were approximately 990.6 Mm3/yr (34.3% green and 65.7% blue). There is a notable difference in the WF among different regions: the WFP is low in the eastern region, while it is relatively high in the Khatlon region i.e. in southern Tajikistan. The major portion of WF (61.4%) comes from dehkan farms, while agriculture enterprises with households are share 39.6% of the country total water utilization. Blue water (BW) dominates in the four regions, whereas highest BW proportions are found in the districts located in central and eastern Tajikistan. Productivity plays an important role in food production by reducing the WF wheat production. Due to the low irrigation efficiency, more water is needed perhectare in farmlands of Sughd region.
Ключевые слова:
Water Footprint
Households
Collective Farms
Agriculture Enterprises
Tajikistan
Данные для цитирования:
Muhammadjon Kobuliev ,
Tie Liu,
Lin Yi .
ASSESSING GREEN AND BLUE WATER UTILIZATION IN WHEAT PRODUCTION OF TAJIKISTAN: A SURVEY OF REGIONS, 1980-2015 (38-44). Восточно Европейский Научный Журнал. Сельскохозяйственные науки. 2020/05/12;
56(2):38-44.