Buprofezin has high activity against nymphs of the brown planthopper (BPH) and has effectively ovicidal action.
噻嗪酮对褐稻虱若虫有很高的生物活性,并具有杀卵作用。
To exploit safe ovicides against the flies that attack bacon and kipper,the ovicidal activity of 9 plant essential oils was investigated by a modified egg-dipping method.
结果表明:肉桂、丁香、八角茴香3种植物精油较为有效,它们的杀卵毒力(LC50)依次为0。
sessilicarpa possessed significantly ovicidal activity four extracts,of which LC50 was 1.
这4种植物的杀卵活性测定表明,石椒草具有显著的杀卵作用,0。
The results showed that the larvicidal activity of pyrethroid(decamethrin or cyhalothrin)is higher than its ovicidal activity.