种子清选处理是实现花卉工厂化育苗的关键性技术之一.清选是为清除种子中的夹杂物,如鳞片、果皮、果柄、枝叶、碎片、瘪粒、病粒、土粒、其他植物的种子等,以便于播种的顺利进行。一般少量种子可用手选。种子量比较多时可用风选、筛选和水选。1.风选:适用于中小粒种子,利用风、簸箕或簸扬机净种。少量种子可用簸箕扬去杂物。2.筛选:用不同大小孔径的筛子,将大于小 Seeds clearing treatment is one of the key technologies to realize the flower plant seedling breeding.Cleaning is to remove the inclusions in seeds such as scales, peels, stalks, branches and leaves, debris, shrunken grains, sick grains, soil grains, other Plant seeds, etc., in order to facilitate the smooth progress of planting. Generally a small amount of seeds available hand selection. Available more seeds when the wind, screening and water election. 1. Wind election: suitable for small and medium-sized seeds, the use of wind, dustpan or vibrating net seed. A small amount of seeds can be used dustpan to lift debris. 2. Screening: sieve with different sizes of holes, will be greater than small