沙打旺、紫花苜蓿、羊草、野大麦、披碱草、碱茅等都是常见的豆科或禾本科牧草。这些牧草,对改造荒山,荒坡的面貌,防风固沙、发展农牧业生产有着巨大作用。但是,这类牧草种子,大部分十分细小,因此,在采收、清选、干燥和贮运过程中,要特别注意下面几件事。 Astragalus adsurgens, alfalfa, Leymus chinensis, barley, Elymus, Alkali, etc. are common leguminous or grassy pastures. These pastures have a great effect on the transformation of barren hills and slopes, windbreak and sand fixation, and the development of agriculture and animal husbandry. However, most of these forage seeds are very small, so pay special attention to the following items in the process of harvesting, cleaning, drying and storage.