河北省饲料螨初步调查

A preliminary survey of feed mites in Hebei province

从沧州、保定、承德三个地区采集的鸡配合饲料、猪配合饲料、豆粕、鱼粉等 144个饲料样品中分离得到椭圆食粉螨 (Aleuroglyphusovatus)。调查结果表明 ,河北省 3个地区均已受到不同程度的螨害污染 ,沧州、保定地区污染较重 ,承德地区污染较轻。而且 ,潮湿多雨季节和饲料储放不当螨害污染严重。

The Aleurogluphus ovatus was separa ted from 144 feed samples of poultry mixed feeds, pig mixed feeds, bean meal and fish meal collected from three areas in Cangzhou, Baoding and Chengde cities. T he results of the survey showed that the feed samples from the three areas were all contaminated by mites at various degrees, with more severe contamination bei ng found in Cangzhou ang Baoding areas. Mite contamination occurred severely d uring raining seasons and in improper stored feeds.