CAJ | 학술논문

本文对我省黄河谷地的贵德县和高原腹地的玉树县两个不同海拔、气候地区对羊狂蝇成蝇出现及消失的时间进行了观察,结果表明：青海高原不同海拔地区羊鼻蝇飞翔（产虫）期均在每年的7月中下旬,差别只是较寒冷的高海拔地区产卵期出现较晚。依据这一成蝇飞翔产虫的活动规律,我们认为9月上旬是驱虫防治的最佳期。
본문대아성황하곡지적귀덕현화고원복지적옥수현량개불동해발、기후지구대양광승성승출현급소실적시간진행료관찰,결과표명：청해고원불동해발지구양비승비상（산충）기균재매년적7월중하순,차별지시교한랭적고해발지구산란기출현교만。의거저일성승비상산충적활동규률,아문인위9월상순시구충방치적최가기。
Time of occurrence and disappearance of oestrus were studied in Guide county and Yushu county,where is different altitude and climate. The resulted showed that date of flying （laying eggs ） of Oestrus in different altitude region of Qinghai flving nattem and province was in late July. But in cold, high - altitude region, date of laying eggs appear late. Based on lavinz eggs of adult oestrus, optimun date for deworming is in earlv september.