美洲斑潜蝇是一种世界性植物检疫害虫,它寄主作物广泛,繁殖能力强,蔓延迅速。1994年由国外传人我国海南省、广东省。1996年11月农业部统计,全国22个省(市)、区都已发生,其传播蔓延之快、分布之广,是其他检疫对象无法比拟的。1996年、1997年河南省安阳市植保植检站两次组织科技人员在全市普查,发现市属95个乡镇都已有其踪迹,寄主作物有40 Liriomyza sativae is a worldwide phytosanitary pest that has a wide range of host crops, reproductive capacity and rapid spread. In 1994, it was passed from abroad to our country in Hainan Province and Guangdong Province. In November 1996, according to the statistics from the Ministry of Agriculture, 22 provinces (cities) and districts in the country have occurred. The spread of the disease is rapid and spread widely, which is unmatched by other quarantine targets. In 1996 and 1997, the plant protection and phytosanitary station of Anyang City, Henan Province, organized two scientific and technological personnel surveys in the whole city and found that 95 townships and municipalities in the city had their tracks and the host crops had 40