脐橙是甜橙类中的奇葩，它无核，肉厚，味甜、计多、品质上乘，深受人们喜爱。由于脐橙成熟期较雪柑早半个月至20d，且甜度高，吸果夜蛾为害严重、对脐橙的产量影响较大，白沙镇农科所经过几年防治探索，总结出以下几种防治方法，可减轻吸果夜蛾的为害。a、在脐橙种植区、在选 Orange is a wonderful flower in sweet oranges. It has no core, thick flesh, sweet taste, high quality and high quality, so it is deeply loved by people. Due to the maturity of navel orange two months earlier than Xuegan to 20d, and sweetness, fruit-boring insects severe damage, the greater impact on the yield of navel orange, Baisha Town, after years of research and prevention and treatment of agriculture, summed up the following Prevention and control methods can reduce the damage caused by fruit-bearing moths. a, in the navel orange plantation, in the election