天鹅绒金龟(见图)在察晋两省均有为害,俗名洛虎子(尚有其他俗名)学名为 Scrica orieutalis,体长二分,全体棕黑,状如黑豆,此虫昼伏土中,傍晚出土活动。食性极杂,但以豆类物最为嗜好。据察省经验,此虫为害严重程度有逐年增加之趋势,现甘肃临夏也有发生报告,更值得我们严密注意。 Velvet tortoises (see photo) are harmful in the two provinces of Chajin, common name Luo Huzi (there are other common names) scientific name Scrica orieutalis, body length of two points, all black, like black beans, the insects in the earth In the evening unearthed activities. Food is extremely complex, but beans are the most hobby. According to the experience of the Cha Province, the severity of the pest infestation has been increasing year by year. It is also reported in Linxia, ​​Gansu Province, which deserves our close attention.