植物组织和细胞培养在许多方面都已取得了重大进展。随着这种技术的不断发展,人们越来越清楚的认识到,离体培养作为研究许多问题的方法和辅助手段,具有以下优点:(1)研究速度快;(2)所需材料少,不占用土地;(3)能避免外界条件干扰;(4)能人为控制和改变试验条件。离体培养在果树生理研究方面的应用简要综述如下。 Significant advances have been made in many aspects of plant tissue and cell culture. With the continuous development of this technology, it is becoming more and more clear that the in vitro culture has many advantages as follows: (1) the research speed is fast; (2) the materials required are few, Do not occupy the land; (3) can avoid the interference of external conditions; (4) can artificially control and change the test conditions. The application of in vitro culture in fruit tree physiology is summarized as follows.