文献类型: 会议论文
第一作者: LU Ya-jun
作者: LU Ya-jun 1 ; 鲁雅君 2 ; ZHANG Fan 3 ;
作者机构: 1.Key Laboratory of Grassland Farming Systems, College of Pastoral Agriculture Science and Technology, Lanzhou University,Lanzhou 730020
2.草地农业生态系统国家重点实验室兰州大学草地农业科技学院,甘肃兰州730020
3.Key Laboratory of Grassland Farming Systems, College of Pastoral Agriculture
关键词: 红三叶;盐胁迫;种子萌发;耐受能力
会议名称: 中国草学会草地资源与生态学术研讨会暨第五届全国草业科学研究生论坛
主办单位: 中国草学会
页码: 473-484
摘要: 研究NaCl、Na2CO3、Na2SO4三种单盐及复盐情况下对红三叶(Trifolium pratense L.)种子萌发情况的影响,以揭示红三叶的耐盐特性.在不同浓度(5、10、20和50 mmol.L-1)NaCl、Na2CO3、Na2SO4单盐及复盐的处理下测定其种子萌发数量,计算相关指标.红三叶对盐胁迫非常敏感,对不同类型盐的响应差别较大,其中对Na2CO3最为敏感;在碱性环境下,弱碱性条件对NaCl耐受能力较好,强碱性条件对Na2SO4耐受能力较好,为红三叶的推广种植提供了理论依据.
分类号: S541.201
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