冬春是果树调种和播种季节。为了确保种子质量,提高发芽率,在调种和播种前需要测定其生活力.现将一种简单易行的方法——染色法介绍如下: 染色前,将种子浸水24小时后剥去种皮,用0.1—0.2％靛蓝胭脂红或0.1％曙红或5％红墨水染色2—4小时,然后取出种子,用清水冲洗数 Winter and spring is the season of planting and planting of fruit trees. In order to ensure the quality of the seeds and improve the germination rate, it is necessary to measure the viability of the seed before planting and sowing.A simple and easy method, the dyeing method, is as follows: Before dyeing, the seed is stripped for 24 hours and then the seed coat , Stained with 0.1-0.2% indigo carmine or 0.1% eosin or 5% red ink for 2-4 hours, then the seeds were removed, rinsed with fresh water