论文部分内容阅读
柑桔花蕾蛆,又称桔花瘿蚊,桔营瘿蚊,属于双翅目,瘿蚊科,广布各柑桔主产区,其只为害柑桔类植物的花蕾,成虫产卵在花蕾内,幼虫在蕾内蛀食,被害花蕾膨大变形如灯笼状,花瓣带绿色或有绿色小点,不能开放和授粉结果,以致枯落,影响产量甚大,是柑桔花蕾期的重要害虫。一、柑桔花蕾蛆在广西一般1代/年,部分地区2代,均以成熟幼虫在树冠下表土层中越冬和越夏。一般在次年3月份下旬化蛹,4月上旬成虫羽化,4月中旬下旬幼
Citrus bud maggot, also known as orange flower mosquitoes, orange camp gall mosquito, belonging to Diptera, mosquito division, widely distributed in the main producing areas of citrus, which only harm citrus plants buds, adult eggs in the bud The larvae eaten in the bud, and the buds of the victim expanded and deformed, such as lanterns, petals with green or green dots, could not be opened and pollination results, which led to the fallout and affected the yield. It was an important pest of citrus buds. First, the citrus bud maggot in Guangxi General 1 generation / year, some areas of 2 generations, are mature larvae in the crown below the surface layer of winter and summer. Generally in the following March pupation in late March, adult emergence in early April, late April mid-late