%0 Journal Article
%T Institute oj Zoology; Academia Sinica<br>外激素促绵羊同期发情作用的研究
%A Fan Zhiqin
%A <br>范志勤
%J 生态学报
%D 1984
%I 
%X Experiments were designed to examine the influences of pheromones on est-rous cycle of sheep in Xinjiang. We presume that the pheromone is probably a potent stimulus and lead to results in a synchronization of estrus of sheep.391 females were divided into two flocks grazing freely in the pasture. Pheromone was taken from rams and sprayed into one group. Another as a control group sprayed with water was used. In experimental fleck there were 7.0±0.85 cycles and 4.3 ± 0.63 cycles in the control group. The dif...
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=FE163E5DB2274E5937319DE98913EC37&aid=43474A22BD993F2BBDC8089A0BA62504&yid=36250D1D6BDC99BD&vid=E158A972A605785F&iid=E158A972A605785F&sid=73648F51F187AC5E&eid=05340B75C67FF664&journal_id=1000-0933&journal_name=生态学报&referenced_num=0&reference_num=0