标记回收到小地老虎,在我国尚属首次。此文有一定参考价值。小地老虎是甘肃省河东地区主要农业害虫之一,每隔若干年大发生一次,以第一代幼虫为害最烈。经多年多点越冬试验和越冬调查表明,它在省内渭河流域,黄河流域及河 Marked the recovery of small tiger, is the first time in our country. This article has a certain reference value. Small tiger is one of the major agricultural pests in Hedong area of ​​Gansu Province. It occurs once every few years and is most damaging to the first generation larvae. After many years of over-wintering experiments and overwintering surveys show that it is in the province Weihe River, the Yellow River and the river