The new fast-growing and salt-alkali enduring poplar of Populus simonii × P. euphratica‘Liaohu2 ’,Male plants,was created form the cross between mother plant F1 of hybrids of P. × P. euphratica and father plant P. Nigra. Compared with Populus × xiaozuanica‘poplar’,the indexes of the average tree height,DBH and individual volume of P. simonii × P. euphratica‘Liaohu2’18-years tree increased by 10. 1%,26. 3% and 115. 6% respectively growled in saline-alkali land with salinity 0. 25% - 0. 4% and pH 9. 0. Populus simonii × P. euphratica ‘Liaohu2 ’ had excellent characteristics: fast-growing,salt-alkali enduring,easy reproduction and cold-resistant.%杨树速生耐盐碱良品种‘辽胡2号杨’，雄株。其母本为‘小×胡’F1代杂种，父本为欧洲黑杨。在含盐量0.25%～0．4%、pH值9．0左右的中盐碱地上，18年生平均树高、平均胸径、单株材积比对照小美旱杨提高了10.1%，26.3%和115.6%。辽胡2号杨具有速生、耐中轻度盐碱、易繁殖、耐寒等优良特性。
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