矢尖蚧是柑桔的主要害虫之一，在我市发生普遍而严重，且对常用药剂已产生抗性。为寻求高效、安全的新药剂，笔者用中国农科院柑桔研究所研制和生产的０．５％果圣水剂进行了试验，现报道如下。试验于１９９８年７月１１日（矢尖蚧第２代盛发期）在本市三元区台江塔仔垅８... Agrimony scale is one of the major pests of citrus, which is common and serious in our city and has become resistant to commonly used drugs. To seek efficient and safe new agents, the author with the Chinese Academy of Agricultural Sciences citrus research and development and production of 0.5% fruit hols agent tested, are reported below. Test on July 11, 1998 (Sagittaria second generation Shengfa period) in the city of Sanyuan District, Taipei Tower Tsai Tsai 8 ...