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杨树是我省的主要造林树种之一,具有生长快,材质好、繁殖容易、适应性强的特点,多年来被广泛用于速生用材林、农田防护林造林及“四旁”绿化。建国后,特别是无产阶级文化大革命以来,我省遵照毛主席“绿化祖国”、“实行大地园林化”的伟大指示,先后引进和选育了许多新的杨树良种。据初步调查,目前引种的杨树,包括种、交种和类型已达343种之多。早期引种的,有些已明显的表现出适应广、速生优质、抗性强
Poplar is one of the main afforestation species in our province. It has the characteristics of fast growth, good material, easy propagation and strong adaptability. It has been widely used in afforestation of fast growing timber, farmland shelterbelt and “all around” for many years. Since the founding of the People’s Republic of China, especially since the Great Proletarian Cultural Revolution, our province has introduced and bred a lot of new poplar varieties in compliance with the great instructions of Chairman Mao’s “greening the motherland” and “implementing the earth garden.” According to the preliminary investigation, the poplar species currently introduced, including species, cross-species and types, have reached as many as 343 species. Introduced early, and some have clearly shown to adapt to wide, fast-growing high-quality, strong resistance