九年义务教育初中三年制生物教材第一册（上）在“营养繁殖”一节中介绍了植物营养繁殖的３种常用方法：扦插、压条和嫁接。在进行有关“嫁接”内容的教学时，我们选用盆栽蟹爪兰和仙人掌进行嫁接演示实验，取得了较好的教学效果。１制作砧木选长势较好的盆栽仙人掌一棵，... Nine Years of Compulsory Education Three Years of Biology Textbook Volume I (above) Three common methods of vegetative reproduction are introduced in the section “Vegetative propagation”: cutting, batching and grafting. In the teaching of “grafting” content, we use potted shrews and cactus for demonstration of grafting, and achieved good teaching results. 1 production of rootstock selection better growing potted cactus one, ...