释义 |
populus tomentosa 基本例句 毛白杨 Studies on Seedling Traits of New Clones of Populus tomentosa Carr.毛白杨新无性系苗期性状对比研究。 Study on Comparison of Salt-resistance Abilities among Populus tomentosaClones and Gene Transformation for Salt Tolerance.毛白杨无性系耐盐性比较与转耐盐基因的研究。 |