摘要
本实验在实验室内通过比较 6个禾本科牧草材料种子在 6个盐浓度下的相对发芽率 ,胚根胚芽比 ,耐盐指数等生理指标的变化 ,评价其耐盐性 ,结果表明中间偃麦草耐盐性最强 ,草地雀麦的耐盐性最差 ,披碱草新品系 ,灰色赖草 。
The salt resistance of six grasse varieties through change of physiologic indicator such as seed germination percentage, embryonic root and embryonic bud ratio, salt endure index etc in different salt concentrations in laboratory was waluated.The result indicated that salt resistance of Elytrigia interrnedia is the highest and that of Bromus pratensis is lowest and that of Elymus excelsus × E. dahuricus, Leymus karlinnii, Psathyrostachys perinn is and Agropyron cristatum × A.desertorum is intermediate.
出处
《内蒙古农业大学学报(自然科学版)》
CAS
2004年第2期115-118,共4页
Journal of Inner Mongolia Agricultural University(Natural Science Edition)