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国外几个苹果矮化砧引种试验报告荣志祥，李喜森，谷大军王景元，赵岩，王毅（辽宁省果树科学研究所１１５２１４）我国目前生产上应用的苹果矮化砧木，大多数是６０年代从英国引入的Ｍ系或ＭＭ系营养系砧木，适应能力较差，不能广泛应用。为筛选适宜的苹果矮化砧木，促进...
Introduction of Several Dwarfing Apple Cultivars in Foreign Countries Rong Zhixiang, Li Xisen, Gu Dajun Wang Jingyuan, Zhao Yan, Wang Yi (Institute of Fruit Science, Liaoning Province 115214) Dwarfing apple rootstocks currently used in China are mostly produced in the 1960s Imported from the United Kingdom Department of M system or MM Department of nutrition stock, adaptability is poor, can not be widely used. Appropriate apple dwarfing stock for screening, promoting ...