Seeds of plant species from three different and distantly related genera viz. Nigella sativa L. Plantago ovata F. and Trigonella foenum graceum L. were presoaked and then subjected to 1.5, 3.0 and 4.5 mM concentrations of sodium azide for 4, 6 and 8 hours. The experiment was carried out to find a specific concentration of mutagen which can produce significant effect on distantly related crops. ...

in order to investigate of quality and quantity yield and growing degree day (gdd) of plantago ovata and p. psyllium related to water stress and density, two experiments were conducted at the agriculture research field, tehran university, karaj, in april 2005 and 2006. the experiments were designed in factorial experiments based in randomized completely block (rcb) with three replication in whi...