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1 形态鉴定法 即肉眼观测法。用眼睛从外部形态上简单而直接地判断种子质量的好坏。凡种子大小一致,饱满,干种子重量较大,有光泽,无霉变,剥掉种皮后,胚和子叶呈乳白色,不透明,有弹性的,一般都是有生活力的种子;否则,则是失去生活力的种子,不宜选用。 2 染色法 先将被鉴定的种子放入水中浸泡10～24小时,使种子吸水变软后,将种皮剥去,放入0.1%靛蓝胭脂红或0.1%曙红染色剂中染色2～4小
1 morphological identification method that the naked eye observation. With the eyes from the outside morphology is simple and direct to determine the quality of the seed is good or bad. Where the seeds are of the same size and fullness, the dried seeds are heavier in weight, shiny and mildew-free. After the seed coat is peeled off, the germ and cotyledon are milky white, opaque and elastic and are generally viable seeds; otherwise Is the loss of vitality of the seeds, should not be used. 2 staining first identified seeds into the water soak for 10 to 24 hours, so that after the seed water softened, the seed coat peeled off, into 0.1% indigo carmine or 0.1% eosin stain staining 2-4 small