【摘要】 通过田间大田试验比较了不同制剂用量30%噻虫嗪悬浮种衣剂对玉米田灰飞虱及粗缩病的防治效果。结果表明:30%噻虫嗪悬浮种衣剂600 m L/100kg对田间灰飞虱和粗缩病的防治效果分别为80.26%和82.23%,显著高于200 m L/100kg和400 m L/100kg浓度处理,且对玉米安全无药害,可在玉米生产中推广使用。更多还原

【Abstract】 The control efficacy of different dosage of 30% Thiamethoxam suspension seed coating agent against L.striatellus and maize rough dwarf virus in corn fields was tested in this research.The results indicated that 30% Thiamethoxam uspension seed coating(600 m L/100kg) had significantly better control efficacy against brown plant-hoppers and maize rough dwarf virus(80.26% and 82.23%,respectively) than that of other dosages(200 m L/100 kg and 400 m L/100kg),and moreover,the agent had no phyto-toxicity to corn crops,suggesting that it could be used in the corn production.更多还原