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4种不同浓度18%氯氟吡氧乙酸.苯磺隆油悬浮剂防除冬小麦田1 a生阔叶杂草田间药效试验,结果表明:对猪殃殃的株防效分别为90.5%、93.4%、95.5%、97.4%,鲜重防效分别为91.0%、93.7%、96.0%、97.9%;对泽漆的株防效分别为85.7%、90.0%、93.5%、96.5%,鲜重防效分别为86.9%、91.3%、94.7%、97.3%;对1 a生阔叶杂草总株防效分别为88.8%、92.3%、95.0%、96.9%,鲜重防效分别为89.7%、93.0%、95.7%、97.7%。
Four different concentrations of 18% fluroxypyr and tribenuron-methyl SC against field 1 a broad-leaved weeds in winter wheat field showed that the control efficacy against Galium aparine was 90.5% and 93.4% respectively %, 95.5% and 97.4%, fresh weight control effect was 91.0%, 93.7%, 96.0% and 97.9%, respectively. The control efficacies were 86.9%, 91.3%, 94.7% and 97.3%, respectively. The control effects on the total strains of 1 a broadleaf weeds were 88.8%, 92.3%, 95.0% and 96.9%, respectively, 93.0%, 95.7%, 97.7%.