2000年冬季的冻害,给寒冷地区果树生产造成巨大损失,广大果农迫切需要抗寒性强、质优的果树新品种,我国的入世,也要求寒冷地区果树发展在品种上有所突破。这样才能确保寒冷地区果树稳定持续发展。为了使我省梨树产业发展适应新形势的需要,吉林省农科院果树所推出自行选育的两个适宜寒地栽培梨新品种“寒香梨”和“寒红梨”。因其不 The frost damage in the winter of 2000 caused huge losses to fruit trees in cold areas. The majority of farmers desperately needed new varieties of fruit trees with strong cold resistance and high quality. China’s accession to the WTO also demanded that the development of fruit trees in cold regions break through on the varieties. Only in this way can the fruit trees in cold areas be kept stable and sustainable. In order to adapt the development of pear industry in our province to the needs of the new situation, Jilin Academy of Agricultural Sciences launched two new varieties of pear cultivars, “Hanxiang Pear” and “Hongli Pear” . Because it does not