5种除草剂防除黄芪田杂草的效果比较

Effects of Five Kinds of Herbicides on Controlling Weeds in Astragalus membranaceus Field

利用5%精禾草克、12.5%的拿捕净、25%的虎威、48%灭草松和48%氟乐灵等5种除草剂对黄芪田杂草进行防除效果比较试验,结果表明,5种除草剂均对黄芪田杂草有较好的防除效果。综合试验数据表明:黄芪田禾本科杂草可施用精禾草克、拿捕净;黄芪田阔叶杂草可施用的虎威、灭草松;阔叶杂草与禾本科杂草混合发生,可用禾阔混合药剂或氟乐灵。

Experiments of controlling effect of weeds in the field of Astragalus membranaceus were conducted by using 5% quizalofop-p-ethyl,12.5% sethoxydim,25% fomesafen,48% bentazone and 48% trifluralin.Result shows that five kinds of herbicides all have optimal control effect on weeds in A.membranaceusfield.Comprehensive experimental data show that weeds in A.membranaceusfield can be applied quizalofop-p-ethyl sethoxydim.Broadleaved weeds in A.membranaceus field can be applied fomesafen bentazone.The mixed chemicals or trifluralin should be used while mixing of broadleaf and gramineae weeds occur.