摘要
在贵州省惠水县１０万株温州蜜桔树，约１１８ｈｍ２的７个桔园内，于１９９３和１９９４年分别释放辐射不育柑桔大实蝇约６０万头和１００万头，使柑桔大实蝇的为害率由释放前３年的５．１９４％下降到１９９３年的０．１３４％和１９９４年的０．０９８％
About 600 000 and 1 000 000 irradiated sterile Chinese citrus flies, Dacus ci tri (Chen) were released in Qilichong and other six orange orchards with a tot al area of about 118 hectares in Huishui county, Guizhou province in 1993 and 19 94 respectively. The rate of damaged orange by Dacus citri dropped from 5 194% three years before release to 0.134%(1993) and 0.098%(1994).
出处
《中国生物防治》
CSCD
1995年第4期156-159,共4页
Chinese Journal of Biological Control
