抗寒梨新品系──红南果的变异性状焦言英，赵桂敏，姜学仕，陈继忠（辽宁省抚顺特产科学研究所清原县清原镇）选育抗寒、大果、优质梨新品种，一直是北方果树育种者和栽培者长期追求的目标。南果梨是秋子梨系统中表现最佳的品种之一。在我国已有多年的栽培历史。已成为辽... New Varieties of Cold-resistant Pear - Variation Traits of Red South Fruit Jiao Yanying, Zhao Guimin, Jiang Xueshi and Chen Jizhong (Qingyuan Town, Qingyuan County, Fushun Institute of Specialty Science, Liaoning Province) have been breeding new varieties of cold hardy, big fruit and high quality pear. The long-sought goal of breeders and growers. Nanguo pear is one of the best performing varieties of autumn pear system. In our country has many years of cultivation history. Has become Liao ...