Drought Spatiotemporal Characteristics Based on a Vegetation Condition Index in Erbil, Kurdistan Region, Iraq
نویسندگان
چکیده
Drought is a complex phenomenon that has severe impacts on the environment. Vegetation and its conditions are very sensitive to drought effects. This study aimed monitor assess severity relationships some ecological variables in ten districts of Erbil Governorate (Kurdistan Region), Iraq, throughout 20 years (1998-2017). The results revealed droughts frequently hit period. Landsat time-series- based Condition Index (VCI) significantly correlated with precipitation, Digital Elevation Model (DEM), latitude. Extreme VCI-based area percentages were recorded 1999, 2000, 2008, 2011 by 43.4%, 67.9%, 43.3%, 40.0%, respectively. highest crop yield reduction occurred mainly 2012 due low precipitation rates. These reveal capability VCI for characteristics highlighting variables, which provide vital information decision-makers, environmental, economic sectors.
منابع مشابه
Intimate partner violence against women in the Erbil city of the Kurdistan region, Iraq
BACKGROUND Violence against women is a worldwide problem and serious human rights abuse that occurs among all social, cultural, economic and religious groups. There is a paucity of research on intimate partner violence against women in Iraq, particularly in the Kurdistan region. This study assessed the prevalence of emotional, physical and sexual intimate partner violence against women and the ...
متن کاملFactors influence on Primigravida’s knowledge regarding exclusive breastfeeding benefits in Maternity Teaching Hospital: Erbil city - Kurdistan region – Iraq
* Department of Nursing, College of Nursing, Hawler Medical University, Erbil, Iraq. Introduction In the experts’ consensus of Geneva, on March 2001, the World Health Organization (WHO) recommended that exclusive breastfeeding (EBF) should be given to babies for the first six months. The United Nations Children's Fund (UNICEF) encouraged, promoted, and supported EBF as the model for optimal inf...
متن کاملPlants used in Iraqi traditional medicine in Erbil - Kurdistan region
* Department of pharmaceutcal, College of Pharmacy, Hawler Medical University, Erbil, Iraq. Introduction Herbal medicine is a traditional or folk medicine practice based on the use of plants’ seeds, berries, roots, leaves, bark, flowers and plant extracts for medicinal purposes. Plants are important sources of medicine for thousands of years and are the most important source of life saving drug...
متن کاملDrought Monitoring Based on the Vegetation Temperature Condition Index by IDL Language Processing Method
WenHao Ou, Wei Su ** , Chen Wu, ZhongZheng Zhu, YanMin Li, Shi Shen (Collage of Information and Electrical Engineering, China Agricultural University, Beijing, 100083) Abstract:Landsat TM5 images are used to calculate and retrieve normalized difference vegetation index (NDVI) and land surface temperature (LST). Combining with two index mentioned, vegetation temperature condition index (VTCI) ca...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Iraqi journal of science
سال: 2021
ISSN: ['0067-2904', '2312-1637']
DOI: https://doi.org/10.24996/ijs.2021.62.11(si).34