摘要
为筛选出防治梨黑星病的有效药剂,2002年以宝珠梨为对象,对梨黑星病进行田间防治试验,结果表明:10%恶醚唑3000倍液、40%氟硅唑3000倍液和50%醚菌酯4000倍液对梨黑星病防效分别为88%、83%和81%。生产上建议于梨树花前、花后及进入雨季后施药进行防治。
Field fungicide experiments were conducted in 2002 to determine effective treatments for controlling pear scabon Baozhu pear cultivar. Control efficacies of 10% difenoconazole at 1:3000 dilution, 40% flusilazole at 1:3000, and 50%kresoxim at 1:4000 were 88%, 83%, and 81%, respectively. For pear production orchards, fungicide application isrecommended before and after blooming, and following the onset of rainy periods.
出处
《农药》
CAS
北大核心
2004年第3期129-131,共3页
Agrochemicals