摘要
对早春小拱棚茄子进行8种药剂防治灰霉病的试验。结果表明:80%茄果安700倍液防效最高,为78.2%～92.3%;50%施美特800倍液次之,防效为76.2%～91.8%;40%施佳乐1500倍液防效列第3位,为75.8%～90.6%。且这3种药剂和其它5种药剂对茄子灰霉病防效达极显著差异,但是50%施美特800倍液在第3次用药后对茄子有轻微药害,建议加大稀释浓度。茄果安、施美特、施佳乐3种药剂的防效及持药性较强,可以在生产上推广应用。
Botrytis cinerea is one of the main diseases of eggplant. The eight chemical were tested for controlling eggplant Botrytis cinerea in the small plastic greenhouse in early spring. The results showed that 80% of Qianguoan on 700-fold, the highesi efficiency for 78. 2%-92. 3%; 50% of Shemeite followed by 800-fold, for the effective prevention 76. 2%- 91.8%; 40% of Shijiale 1500-fold third place for 75.8%-90.6%. Eeffective rate of them were significantly different from the other five species. 50% of Shimeite 800-fold injuried eggplant in the third after treatment for a minor,the proposed increase dilution. Efficiency and the defense holding of Qianguoan, Shimeite and Shijiale were relative strong, They can be used to the production application.
出处
《北方园艺》
CAS
北大核心
2008年第1期211-212,共2页
Northern Horticulture
基金
洛阳市科技攻关资助项目(040248)
关键词
早春拱棚
茄子
灰霉病
药剂筛选
Early spring
Shed
Eggplant
Botrytis cinerea
Screening
