近年来我市纵卷叶螟连续特大发生,对水稻生产造成严重威胁,在现有药剂防治纵卷叶螟效果不理想的情况下,寻找防治纵卷叶螟高效、低毒、长效新药剂已迫在眉睫。为此,我们进行了防治纵卷叶螟的药剂筛选试验,现报道如下。1材料与方法1.1供试药剂(1)20%稻卷宁WP(扬州东宝农药化工有 In recent years, the continuous emergence of large leaf roller in our city, causing serious threat to rice production in the existing pesticides to control the effect of the longitudinal leaf roller is not ideal, looking for the prevention and control of leafroller effective, low toxicity, long-acting new agents It is imminent. For this reason, we conducted a drug screening test for control of leaf roller, are reported below. 1 Materials and methods 1.1 for the test agent (1) 20% of rice roll rather WP (Yangzhou Dongbao Pesticide Chemical Co., Ltd.