天津滨海盐碱地耐盐杨树引种筛选及适应性研究

通过田间试验方法,对盐碱地栽植的几种杨树的耐盐能力、年生长动态、株高、胸径及其生长速率等进行了调查。结果表明,小胡杨的生态适应性较强,其次是辽宁杨,毛白杨在排盐工程措施条件下也可以栽植。

Study on Introduction,Selection and Adaptability of Salt-tolerant Poplars in Tianjin Coastal Area

The salt tolerance,annual growth dynamics,plant height,the diameter,and growth rate for four poplars species planted in salt-alkali soil were measured.The results showed the salt-tolerance ability of Populus simonii was better than other poplar species,follow was Liaoning poplar,and Triploid poplar just could survive with salt-drained engineer.