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杨树分布范围广泛,种类繁多,不同品种能适应不同的生态条件,在“三北”防护林工程建设和通辽市林业生产、生态建设中,杨树发挥着不可替代的重要作用。杨树雌
Poplar has a wide range of distribution and variety. Different varieties can adapt to different ecological conditions. Poplar plays an irreplaceable role in the protection of the “Three Norths” shelterbelt project and forestry production and ecological construction in Tongliao City. Poplar female