摘要
介绍了一种新的方法合成异噁草醚,其结构经核磁共振谱和质谱等确证。初步生测结果表明,异噁草醚在45g/hm2有效成分用量下对稗草的防效达100%,对水稻具有较好的安全性(抑制率25%)。
A new synthesis method of isoxapyrifop was described in this paper and its structure was identified by spectral data.The preliminary bioassay results revealed that isoxapyrifop exhibited good herbicidal efficacy against Echinochloa crusgalli(L.) Beauv and certain safety to rice at the active ingredient rate of 45 g/hm2.
出处
《现代农药》
CAS
2013年第1期28-30,36,共4页
MODERN AGROCHEMICALS
关键词
异噁草醚
芳氧苯氧丙酸酯类
除草活性
合成
isoxapyrifop
aryloxyphenoxypropionate
herbicidal activity
synthesis