摘要
1997～ 1999年对福州市琅岐蔬菜基地不同季节种植的 2 0多种蔬菜作物害虫发生及危害情况进行了调查 ,初步发现害虫约 5 0多种。不同季节、不同蔬菜品种小菜蛾、菜青虫、甜菜夜蛾、斜纹夜蛾、黄曲条跳甲、南美斑潜蝇、菜螟、瓜绢螟、黄守瓜、蛞蝓等重要害虫的发生及危害程度存在一定的差异。田间防治试验结果表明 ,黄色粘虫纸可有效诱杀田间南美斑潜蝇成虫 ,处理区与对照区相比黄瓜叶被害率下降了 6 4.0 2 % ;防虫网覆盖后对蔬菜害虫的控制效果达 90 .0 4% ;田间释放天敌 (胡瓜钝绥螨 ) 10 d后对黄瓜神泽氏叶螨的控制效果可达 86 .18%
Occurrence of more than 20 species of vegetables pests were investigated in vegetable base of Langqi Island,Fuzhou city from 1997 to 1999. More than 50 pests were found.The occurrence and damage of Plutella xylostella (L.)? Pieris rapae (Linnaeus)? Spodoptera exigua (Hubner)? Prodenia litura (Fabricius)? Phyllotreta striolata (Fabricius) ? Liriomyza huidobreusis (Blanchard) ?Hellula undalis Fabricius? Diaphania indica (Saunders)? Aulacophora indica (Gmelin) and Agriolimax agrestis (Linnaeus) were different,with the variation of season and vegetables. Field experiments showed that yellow sticky traps can effectively trap the adults of Liriomyza huidobreusis (Blanehard), the damaged rate of cucumber leaves was 64 02% less than that of CK;The control effect of fly net to pests was 90 04%;The effect of releasing Amblyseius cucumeris (Oudemans) to control Tetranychus kanzawai (Kishida) was 86 18%.
出处
《福建农业学报》
CAS
2001年第3期21-24,共4页
Fujian Journal of Agricultural Sciences
基金
福建省科技厅项目 ( 98-Z-5 )
