the present experiments is deciding to study the effect of hematite and volcanic ash on growth and physiological traits in sorghum factorial in a randomized complete design with  treatments and replications treatments consisted of volcanic ash concentrations (0, 0.25 and 0.5 g), hematite at three concentrations (0, 0.25 and 0.5 g), respectively. the results showed that the largest radicle and p...

this study was conducted for the first time in order to introduce the pioneer forest trees and medicinal sea-buckthorn (elaeagnus rhamnoides) and determine the characteristics of the species seeds from seven provenances, including iran, china and tibet in the laboratory. after site identification of the species, seeds were collected from the regions including alborz, mazandaran, eastern azerbai...

in order to identification of allelopathic compounds and investigation of the effect of aerial part extract of orchard grass on germination and seedling growth of alfalfa an experiment conducted as completely randomized design with four replications at university of mohaghegh ardabili, iran. treatments were concentrations of orchard grass extracts including 0, 25, 50, 75, and 100%. radicle and ...

In order to evaluate effect of salinity on germination and early seedling growth of lentils a laboratory experiment was conducted at Biotech Research Center of the University of Zabol, in 2011. The experimental design was a completely randomized with five NaCl solution, together with seven replicates. The seeds were germinated in Petri dishes, on with 10 mL of either double-distilled water (con...

Pyrethrum is a perennial daisy grown commercially for the insecticide that is extracted from its flowers. In order to evaluate germination and seedling growth of pyrethrum under different temperature and drought stress treatments, an experiment was conducted in seed technology laboratory of Faculty of Agriculture of Islamic Azad University of Isfahan branch in 2018. During this experiment, poly...