Abstract The Qazvin Plain is one of the most important crop‐producing regions in Iran that
are facing water shortage crises. Therefore, agricultural water management has been taken …

Agriculture, as the main water consumer in Qazvin plain, has attracted the most attention to
itself. In this study, water accounting and virtual water trade concepts used for determination …

Designing and implementing a crop pattern is necessary not only to cope with water deficit,
but also to control the limiting factors and optimal utilization of available facilities, which have …

Designing and implementing suitable cropping patterns are necessary to control the limiting
factors and optimal utilization of available water resources. In the present study, cropping …

Introduction: Qazvin plain is one of the most important agricultural regions in the central part
of Iran. Because of recent continuous droughts and the increases in the demands of different …

Food security, drought, environmental protection and industrial development have
necessitated more efficient management of water resources. Population growth and …

This research was conducted on lentil at Imam Khomeini international university in 2021.
The treatments were included of rainfed (D) and five salinity levels of irrigation water with EC …

Supplementary irrigation in rainfed agriculture causes the increasing of crop yield and better
using of water resources. The objective of this research was to investigate the effects of …

In order to investigate the effect of single irrigation water quality on rainfed wheat yield, a
study was conducted in Qazvin region. Treatments included four levels of water salinity with …