حفظ و نگهداری ژرم پلاسم گیاهان مرتعی

In this progect after collecting the range plants seeds, planting and protection of plants have been carried out and investigation of adaptability , phenology and etc. were done. most of species were papilionaceae and gramineae family and had optimal Growth and completed the life cycle . species of Medicago spp. Medicago sativa, Trifolium subterraneum , Lotus corniculatus, Coronilla varia, Melilotus alba, Festuca arundinaceae, Dactylis glomerata, Panicum antidotale , Agropyron elongatum , Bromus inermis, Hordeum bulbosum, Artemisia spp. Kochia prostrata, Atriplex spp. And had good growth in this region . therefore regarding to forate decrease of range lands, have recommended, one of main methods for optimum use of these plants, is cultivate the suitable plants in the rangelands, poor dryland farm, slope farms and etc. Key words: Germplasm, Genetic reserves, Rangeland Plants.