Drought is one of the most complex phenomena in the world; so, proper management is very
important in monitoring and reducing its damage. For this purpose, Standard Precipitation …

Evaporation from surface water plays a crucial role in water accounting of basins, water
resource management, and irrigation systems management. As such, the simulation of …

Drought is a natural hazard that can inflict significant damage to agriculture, society,
economy, and ecosystems. The assessment of the persistence of drought severity (PDS) …

This research aims to compare the performances of the Standardized Precipitation Index
(SPI) and Standardized Precipitation minus Evapotranspiration Index (SPEI) in terms of the …

Background and Objectives: Flood is one of the deadliest natural disasters in the world,
which causes enormous sufferings to human societies and changes in environment. In …

Aims: Drought has become a main concern in Iran. The drought is posing a serious threat to
life in Sistan and Baluchestan Province. This study aimed to evaluate the severity and extent …

Introduction: Drought is a long-term natural phenomenon when the average precipitation
rate is less than that of the normal periods. As a natural phenomenon, drought has turned …

Monitoring systems are one of the tools required in drought management practices. With
these systems, through the application of drought indices, it is possible to determine the …

در دهه‌های اخیر، وقوع خشکسالی به‌عنوان یک پدیدۀ طبیعی مبدل به بلای طبیعی با همۀ اثرات
وابسته به آن شده‌ است که در سراسر ایران اتفاق می‌افتد. در این پژوهش به ‌بررسی رفتار وقوع …‎

Background and Objectives: Nowadays, the use of zinc (Zn) fertilizers has been expanded to
satisfy the deficiency of this element and improve the yield and quality of agricultural …