论文部分内容阅读
为验证30%吡唑醚菌酯·稻瘟酰胺SC对水稻稻瘟病的防治效果,以常规中稻桂潮2号为供试水稻品种,在德阳市旌阳区孝泉镇黎郎村4组对该药剂进行了田间药效试验,施药后药剂均未对水稻产生药害。30%吡唑醚菌酯·稻瘟酰胺SC60 m L/667 m2处理浓度对水稻叶瘟防治效果达68.812%,2次施药后对穗颈瘟的防治效果达80.32%。本次试验表明30%吡唑醚菌酯·稻瘟酰胺SC是防治水稻稻瘟病的有效药剂。
In order to verify the control effect of 30% pyraclostrobin-blasticidin SC on rice blast, the conventional mid-rice Guichao 2 was used as the tested rice variety in 4 groups in Li Lang Village, Xiaoquan Town, Deyang City The agent for field efficacy test, after administration of pesticides did not produce phytotoxicity on rice. The control effect of 30% pyraclostrobin and rice blastamide SC60 m L / 667 m2 on rice leaf blast was 68.812%, and the control effect on panicle blast reached 80.32% after 2 times spraying. This experiment shows that 30% pyraclostrobin · blasticidin SC is an effective pesticide against rice blast.