摘要
10%烯酰吗啉悬浮剂防治黄瓜霜霉病田间药效试验结果表明:该药对黄瓜安全,无药害产生,对植株生长无不利影响;对黄瓜霜霉病有较好的防治效果,225.0、262.5、300.0 g/hm2剂量处理在第2次药后7 d的防效分别为77.58%、78.09%和79.91%,均略高于对照药剂的防效。经方差分析,供试药剂各处理与对照药剂之间均无显著性差异。
A Trial of 10% dimethomorph suspension spraying on cucumber downy mildew was carried out. The result showed that the suspension was safe for cucumber with no phytotoxicity and no adverse effects on plant growth; There was a good control effect on cucumber downy mildew. Control effect after sprayed twice and for 7d was 77.58%, 78.09% and 79.91% when treated with dosage of 225.0,262.5,300.0 gham2 respectively, which was slightly higher than that of control chemical control. By the analysis of variance tested agents, there was no significant difference between supplied test fungicides with separate treatment and CK.
出处
《宁夏农林科技》
2013年第1期6-6,9,共2页
Journal of Ningxia Agriculture and Forestry Science and Technology
关键词
10%烯酰吗啉悬浮剂
黄瓜霜霉病
防效
10% Dimethomorph suspension
Cucumber downy mildew
Control effect
