application of organic fertilizers increases quality and yields in the sustainable crop production and considerably replaces or reduces chemical fertilizers. in order to study the effects of different manure and vermicompost rates on yield and essential oil contents of dragonhead, an experiment was conducted as a randomized complete blocks design with eight treatments and three replications in ...

to study the effects of biofertilizers on physiological and morphological characteristics, as well on essential oil content in dragonhead (dracocephalum moldavica), an experiment was conducted at tarbiat modares university in 2009. the studied factors were: vermicompost (0, 15, 30% v/pot), azotobacter (inoculated and non-inoculated), and phosphatic biofertilizer (inoculated and non-inoculated)....

Objective: In order to study the effect of drought stress, salicylic acid (SA) and  jasmonic acid (JA) foliar application on H...

Objective: In order to study the effect of drought stress, salicylic acid (SA) and  jasmonic acid (JA) foliar application on H...

to determine the effects of biofertilizers, nitrogen and azocompost on oil yield and essential oil content of dragonhead (dracocephalum moldavica l.), a field experiment was conducted as factorial in a randomized complete blocks design with 20 treatments and 3 replications. this study was performed at two locations during 2009-2010 on field in tarbiat modares university, and at the khoy agricul...