释放巴氏钝绥螨对沙田柚上橘全爪螨的防治效果
Effect of releasing Amblyseius barkeri on controlling Panonychus citri on pomelo
徐海莲1**,李爱华2,钟玲3,肖筱成1,钟喜发2,倪赣军1,戴文吉2,肖委明2,罗辉2
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作者单位：1江西省吉安市植物保护植物检验检疫局吉安343000； 2江西省赣州市植物保护植物检验检疫局，赣州341000；3江西省植物保护植物检验检疫局南昌330096； 4吉安市园艺场吉安343000
中文关键词：释放，巴氏钝绥螨，防治，沙田柚，橘全爪螨
英文关键词：realeasing， Amblyseius barkeri， control， pomelo， Panonychus citri
中文摘要：
2007～2008年开展释放巴氏钝绥螨Amblyseius barkeri（Hughes）防治沙田柚上橘全爪螨Panonychus citri McGregor试验示范。结果表明：巴氏钝绥螨能在江西省吉安市沙田柚果园大量繁殖，每株成年沙田柚树上释放3～4盒巴氏钝绥螨，每盒含巴氏钝绥螨600头以上，可有效控制橘全爪螨的危害，减少施药次数和农药用量，节约防治成本，改善橘园生态环境和果品品质。
英文摘要： Trials and demonstrations of releasing Amblyseius barkeri （Hughes） to control Panonychus citri McGregor on pomelo (variety :Shatian) were carried out in Ji′an, Jiangxi Province in 2007~2008. The results showed that released A. barkeri reproduced to large population in pomelo orchards, and was effectively to control P. citri. After releasing three to four paper bags with of A. barkeri (600 individuals each bag) on each pomelo tree, the density of P. citri was significantly decreased to the level below thresholds, which may decrease amount of pesticide, and consequently decrease cost of controlling and improve ecological environment and quality of pomelo fruit.