摘要
通过敏感性测定,明确了不同小麦品种对麦田磺酰脲类除草剂的耐药性。结果表明,百农65、豫麦2号耐药性较强;百农64、豫麦32号、中育3号耐药性居中;豫麦21号、豫麦18号耐药性较弱。豫麦21号对药剂的敏感性最强,用药不当,易产生药害。并对品种×药剂间及品种×药剂×含量间的协同效应进行了分析。
Tolerance of diffferent wheat variety to sulfonylurea herbicides was determined through experiment of their sensitiveness. The results showed that Bainong 65, Yumai 2 were very drug fast, that Bainong 64, Yumai 32 and Zhongyu 3 were mild,and that Yumali 21 Yumai 18 were weak .Among them Yumai 21 was the most sensitive one. The co-effect of wheat variety times drug times concentration was analysed for the reasonable use of sulfonylurea herbicides in wheat fields.
出处
《河南农业大学学报》
CAS
CSCD
1997年第3期268-271,共4页
Journal of Henan Agricultural University