بررسی سازگاری ‮‭23‬ گیاه مرتعی در منطقه کوهستانی ساری

Many rangelands in mazandaran province are begin to decline in consequence of incorrect management and many regions have become empty from desirable species .To improvement and revival of these area, We needs to introduction of suitable species compatible with environmental and edaphical condition . For this aim a project carried out in Posht-e-Kooh Qf sari in 2002-2006 . In this project seeds of twenty three plant species cultivated on lines with 10 meter length and 10 - 40 cm space in spring and autumn .After cultivation following factors investigated :duration of germination ,duration of growth (vegetation and generation) , number of germinated spruce, percent of live pillars in flowering stage, average hight and plant freshness. Results showed that there was not any success in spring cultivation, but autumn cultivation was only succeed in the third year. Compatible species with kiasar condition are as follows :Agropyron elongatum ,Ag.desertorum, Seca/e montanum ,Se.ceremont ,Bromus tomentel/us . Following species have suggested in subsequent stage:Sanguisorba minor, Onobrychis sativa, Medicago sativa var.cody , Medicago sativa var.kaisari ancl, Medicago sativa var.gareh. Key words: Compatibility, Kiasar, Agropyron elongatum,Secale montanum