In order to compare the effect of sowing date on plant growth, development stages and forage yield of three Astragalus cyclophyllon G. Beek ecotypes, a study was conducted in 2010-2011 cropping years in Hanna station, Semirom county, Iran. Three Astragalus ecotypes were originated from Hanna, Golpayegan and Chadegan in Isfahan province, Iran. Seeds were sown […]
The thymus is one of the most important medicinal plants in Lorestan province, Iran. In order to study the effect of plant density on the aerial dry matter (DM) yield and oil production, an experiment was conducted using two native Thyme species (Thymus kotschyanus and T. daenensis) in a split plot design based on a […]
This study was conducted to prepare a map of multi-hazard (drought, fire, and flood) to manage the rangelands of the Siah Bisheh watershed located in the west of Mazandaran province, Iran, Iran from 2017 to 2018. For drought assessment, the Standardized Precipitation Index (SPI) was used using the rainfall data of 21 meteorological stations for […]
