毛主席教导我们:“有了优良品种,即不增加劳动力、肥料,也可获得较多的收成。”多年来,我们遵照毛主席这一教导,积极开展了杨树良种选育工作。在整个良种选育过程中,我们坚持“以选为主,选、育、引结合”的方针,以培养速生丰产、抗旱耐瘠的杨树品种为目标,在大面积杨树育苗工作中,加强了对自然优良单株的选择工作。经过多年的探索,终于在1960年选出了一株杨树天然杂 Chairman Mao taught us: “With excellent varieties, that is, we can get more crops without increasing labor force and fertilizers.” Over the years, following the guidance of Chairman Mao, we have actively carried out poplar seed selection and breeding work. Throughout the breeding process, we adhere to the principle of “combining election with selection, education and guidance” to cultivate poplar varieties with fast-growing, drought-resistant and barren-resistant poplar seedlings. During the breeding of large-scale poplar trees, Strengthen the selection of natural excellent single plant. After years of exploration, finally in 1960, elect a poplar natural hybrid