4种药剂除治红叶石楠容器苗杂草药效试验

Four Kinds of Pharmaceutical Control in Container Seedling Weed Photinia

用24%乙氧氟草醚EC、10.8%高效氟吡甲禾灵EC、24%乙氧氟草醚EC+10.8%高效氟吡甲禾灵EC、33%二甲戊乐灵EC 4种药剂对红叶石楠容器苗进行杂草除治试验。结果表明:用24%乙氧氟草醚EC20 mL/667m2进行杂草防治,药后30d株防效为65.6%、鲜重防效为80.8%,均明显好于其它3种药剂的除草效果,且对苗木较为安全,基本上能达到除治杂草的目的。

With 24% oxyfluorfen EC,10.8% Haloxyfop-P-methyl EC,24% oxyfluorfen EC ＋10.8% Haloxyfop-P-methyl EC,33% Pendimethalin EC the four agents Photinia container seedlings of red weed addition rule test.The results showed that： 24% oxyfluorfen EC 20 ml/667 m2 for weed control,drug control effect after the 30d strain was 65.6%,fresh weight was 80.8%,significantly better than the other three agents of weeds effects,and more security on the seedlings can basically achieve the purpose of curing the weed.