بررسي فنولوژي گونه دارويي مورتلخ در مناطق مختلف ارتفاعي استان هرمزگان

Phenology of Salvia mirzayanii Rech. f. & Esfand in different elevations of Hormozgan province

Phenological study on vital stages of plants is very important for the regulation of exploitative programs, effective compounds, seed collection, pest control, preventing of untimely harvests, weed annihilation, raising bee and nutriative value recognition. In this investigation, three habitates was selected in different elevations and latitude in geographical sites of Hormozgan province between 800 to 1400 m. In every habitate was noted all of vegetative and generative activations of Salvia mirzayanii Rech. f. & Esfand in every a week during two years. The results of this investigation in all of the sites showed that the difference of begining till ending growth was 15 days. The difference of standstill duration was the less of 30 days. The difference of flowering duration was two weeks. The difference of seed appearance till compact seed falling duration was 15 days and at all, the length of this duration was 40 days. The beginning of vegetative growth was 11-27 January, the full leaves appearance was 19 February till 12 March, the starting of standstill duration was 20 April till 10 May. According to the results, growth duration is elongated with increasing of altitude and beginning of vegetative growth was delayed.