摘要
在对披碱草属 ,偃麦草属、冰草属、赖草属 9种禾本科牧草的种子和幼苗的抗旱性生理反应的比较研究中 ,探讨了种子对渗透胁迫的抗性、幼苗有用的胁迫反应信息及适应性差异等问题 ,划分了
The seed resistances to osmotic stress,the useful informations and the differences in adaptability of the seedlings response to drought stress 9 grasses belonging respectively Elymus L.,Elytrigia Desv.,Agropy ron Gaertn.and Leymus Hochest were mainly discussed in the conparatively study.And 9 grasses can be classilied into 4 classes by synthetic evaluetion on the basis of the resistibility.
出处
《内蒙古农业大学学报(自然科学版)》
CAS
2000年第4期14-19,共6页
Journal of Inner Mongolia Agricultural University(Natural Science Edition)
基金
国家自然科学基金和院青年基金资助项目
关键词
9种禾草
干旱胁迫
生理反应
grasses
drought stress
physiological respose