果树种子处理技术海棠、山丁子、杏、桃、核挑、黑枣等果树种子，一般在播种前８０天左右进行沙藏处理，以提高出苗率。如冬季来不及进行沙藏，可在播种前进行浸种，也可以保证种子的发芽率。现简要介绍以下几种方法，供参考。一、冷水浸种：对核桃、黑枣等种子，可放在冷... Fruit tree seed treatment technology Begonia, Hill Dingzi, apricot, peach, nuclear pick, black dates and other fruit seeds, generally about 80 days before sowing sand handling to improve the emergence rate. If winter is too late for sand storage, seed soaking can be carried out before sowing, and seed germination rate can also be guaranteed. Now briefly introduce the following methods for reference. First, cold soaking seeds: walnuts, black dates and other seeds, can be placed in the cold ...