摘要
通过对甘薯不同抗旱指标的比较，选用较能客观、准确反映出品种抗旱性的抗旱指数和模糊评判的方法，对５０个甘薯品种进行抗旱性评价，初步筛选出１７个抗旱性品种，其中有６个品种表现出极强的抗旱性。
Through the camparison on the different index of drought resistance in potato the drought resistance of 50 sweet potato varieties were evaluated by using drought resistance index and fuzz evaluation method.17 drought resistant varieties were selected preliminarily,among which 6 varieties showed highly drought resistance.
出处
《河南农业科学》
CSCD
1997年第10期3-5,共3页
Journal of Henan Agricultural Sciences
关键词
甘薯
品种资源
抗旱指数
模糊评判
Sweet potato Ganetic resource Drought resistant index Fuzz evalulation
