جمع آوری بذر گیاهان مرتعی به منظور تقویت و تکمیل بانک ژن گیاهان مرتعی

The existance of native species especially, forest plants and Range plants are as a part of Natural and national investments of any countries in the world which it could played the role in several factors as follows: Importance in strategies agriculture and enviromental sustainable, programmed in agriculture policy, provide resistant genomes to undesirable enviroment, pest and disease and also Rehibilition of vegetation cover. There for, one of the important method for environmental conservation is collection, identification and protection of Range plants seed in a suitable conditions.There are 3.8- 4 million ha. Ranglands inour province. These areas are located in three Ecological conditions suchas. Warms tppie, semi tppie and warm forests. In this study, about 80 species of Range plants seeds have been collected and Recognized. From that rate more than 30 species belonged to 22 genous which is important for our province. About 310 samples of seeds have been collected and sent to gene bank. In the time of colleetion of seed characteristics of habitat and plants have been Recorded.

Keywords:

گیاهان مرتعی , جمع آوری بذر , بانک ژن , اهمیت ژرم پلاسم , احیا , نگهدارنده , ویژگی های عمومی استان خوزستان , توپوگرافی , زمین شناسی , آب و هوا , پوشش گیاهی , رودها , آب های جاری , زمان مناسب , گونه های مرتعی , مشخصات گیاه شناسی , تکنولوژی بذر , لیست گیاهان