بررسی جمع آوری و شناسایی بذور گیاهان مرتعی به منظور تقویت و تکمیل بانک ژن گیاهی مرتعی استان لرستان

The existence 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 play the role in several factors as follows: Importance in strategies agriculture and environmental sustainable, programmed in agriculture policy, provide resistant genomes to undesirable environment, pest and disease and also Rehabilitation of vegetation cover. There for, one of the important methods for environmental conservation is collection, identification and protection of Range plants seed in suitable conditions. There are 2.8 million ha. Rangelands in our province. These areas are located in three Ecological conditions such as: Warms type, semi type and cold type. In this study, about480 samples of Range plants seeds have been collected and Recognized and sent to gene bank. In the time of collection of seed characteristics of habitat and plants have been recorded. Key words: seed, gene bank, Range plants, Collection, identification, protection, lorestan province.