用染色法测定果树种子生活力,速度快、准确、易操作。测定方法是,将果树种子浸入温度为20～30℃的温水24小时后捞出,晾干,并剥去硬皮。然后放在0.1～0.2%的靛蓝胭脂红或0.1%曙红或5%的红墨水中染色,染色2～4小时后取出,用清水冲洗干净。然后观 Determination of fruit tree seed viability, fast, accurate, easy to operate. The determination method is: the fruit seeds immersed in warm water at a temperature of 20 ~ 30 ℃ 24 hours after the remove, dry, and stripped crusts. Then put it in 0.1 ~ 0.2% indigo carmine or 0.1% eosin or 5% red ink, stain it for 2 to 4 hours, then take it out and rinse it with water. Then watch