矮化密植是果树栽培的一个方向,利用矮化砧木是苹果矮化栽培的一个重要途径。几年来,我们在中国果树所郑州分所的大力支援和指导下,已对国外引进的矮化砧木进行了繁育和比较试验,获得了初步结果。我省苹果栽培历史较久,又有丰富的砧木资源,遵照毛主席“独立自主”,“自力更生” Dwarfing and close planting is a direction of fruit tree cultivation. Using dwarfing rootstocks is an important way for apple dwarfing cultivation. Over the past few years, with the strong support and guidance from Zhengzhou Branch of China Fruit Tree Research Institute, we have breed and comparatively test the dwarfing rootstock imported from abroad and get the preliminary results. Apple cultivation in our province longer history, there are abundant rootstock resources, in accordance with Chairman Mao “independent”, “self-reliance”