lily (lilium l.) is a perennial plant of liliaceae family ranking as one of the three top bulbaceous flowers of floriculture industry due to its large and attractive flowers. susan-e-chelcheragh (lilium ledebourii (baker) boiss.) is the rarest species of the genus naturally occuring only in some limited parts of iran including damash, kalardasht, asalem, kojur, dorfak, ardebil and in one part o...

forest nurseries in north are the main sources of seedlings production for forest organization and urban green spaces. for more produce and less cost should be done good management of the production operations.study included data from 16 nursery seedling production in the north. in this study land (an area of seedling land) and personnel (workers and employees) as an input and the number of see...

     The essential oils of leaves and flowers of Peucedanum ruthenicum (M. Bieb.) Rochel (Umbelliferae) were prepared by hydrodistillation separately and analyzed by GC and GC-MS, and the composition of both essential oils were compared together. Sixteen and eleven compounds were identified in leaves and flowers essential oils representing 100% and 96.4% of total oils, respectively. Th...

the essential oils of leaves and flowers of peucedanum ruthenicum (m. bieb.) rochel (umbelliferae) were prepared by hydrodistillation separately and analyzed by gc and gc-ms, and the composition of both essential oils were compared together. sixteen and eleven compounds were identified in leaves and flowers essential oils representing 100% and 96.4% of total oils, respectively. the major compon...

introduction due to scarcity of forage and water resources and high feed prices in iran, it seems that the utilization of native and cheap forage resources for ruminants is important. the milk thistle (silybum marianum) is distributed in different regions of iran included: gonbad kavoos, gorgan, nodeh kalardasht, dareh hezareh, dasht mugan, poshtkoh, mollassani, shush, hamidieh, ramhormuz, izeh...