重剪与喷药相结合防治柑桔矢尖蚧笔者于１９９１年至１９９３年对在我区发生、为害严重的矢尖蚧进行了防治试验，取得了较好成效。试验在田菜林管所柑桔园进行，分二个处理时期进行，即６月下旬至７月中旬和１１月中旬至１２月中旬。每一时期设三种处理：①以剪为主，重剪... Heavy shear and spraying combined with the prevention and treatment of citrus redcurd mezheye in 1991 to 1993 occurred in our district, serious damage Yajica scaling were tested and achieved good results. The experiment was carried out in Tanteran Forest Farm by citrus orchard and divided into two treatment periods, that is, from late June to mid-July and mid-November to mid-December. Each period of three kinds of treatment: ① shear-based, heavy shear ...