论文部分内容阅读
保护地田间试验结果表明,20%菌毒·霜霉水剂在130、160mL/667m2剂量下,药后7d防效分别为74.04%、79.64%,药后14d防效为82.28%～87.16%,在相同的用量下效果与霜霉威单用相当,且持效期较长,对黄瓜安全,是防治黄瓜霜霉病的较好药剂。
The protective field trial results showed that the control efficacy of 20% Mycobacterium tuberculosis virus at a dose of 130 and 160mL / 667m2 was 74.04% and 79.64% at 7d and 82.28% -87.16% at 14d after drug treatment respectively, In the same amount of the effect and propamocarb single use quite, and the longer duration of the cucumber security, cucumber downy mildew prevention is a good agent.