现代农药
現代農藥
현대농약
MODERN AGROCHEMICALS
2015年
4期
48-51
,共4页
张勇%吴翠霞%宋敏%孙竹波%张田田
張勇%吳翠霞%宋敏%孫竹波%張田田
장용%오취하%송민%손죽파%장전전
仲丁灵%番茄%安全性%除草活性
仲丁靈%番茄%安全性%除草活性
중정령%번가%안전성%제초활성
butralin%tomato%safety%herbicidal activity
采用室内盆栽法及田间小区试验测定48%仲丁灵乳油对番茄田反枝苋等杂草的防除效果及对番茄的安全性。室内活性测试结果表明，48%仲丁灵乳油防除番茄田杂草的选择性系数为2.45，安全性好。田间小区试验结果表明，48%仲丁灵乳油对反枝苋等代表性杂草有很好的防效，施药后40 d，株数防效为84.47%～93.33%，鲜重防效为86.14%～97.28%，对番茄地除草增产效果明显。
採用室內盆栽法及田間小區試驗測定48%仲丁靈乳油對番茄田反枝莧等雜草的防除效果及對番茄的安全性。室內活性測試結果錶明，48%仲丁靈乳油防除番茄田雜草的選擇性繫數為2.45，安全性好。田間小區試驗結果錶明，48%仲丁靈乳油對反枝莧等代錶性雜草有很好的防效，施藥後40 d，株數防效為84.47%～93.33%，鮮重防效為86.14%～97.28%，對番茄地除草增產效果明顯。
채용실내분재법급전간소구시험측정48%중정령유유대번가전반지현등잡초적방제효과급대번가적안전성。실내활성측시결과표명，48%중정령유유방제번가전잡초적선택성계수위2.45，안전성호。전간소구시험결과표명，48%중정령유유대반지현등대표성잡초유흔호적방효，시약후40 d，주수방효위84.47%～93.33%，선중방효위86.14%～97.28%，대번가지제초증산효과명현。
The herbicidal activity and safety of butralin 48% EC were determined by laboratory potted plant method and field plot trial. The results of laboratory bioassay showed that butralin 48% EC was safe to tomato with the safety factor of 2.45. The results of field trial showed that butralin 48% EC could control weeds effectively, the control efficacies were 84.47%-93.33%, fresh weight efficacies were 86.14% -97.28% on the 40th day after spraying.
