本研究的主要目的:1)比较产仔限位栏与分娩圈栏系统对母猪行为活动的影响;
Objects of this study are: 1)to compare the effect on behaviour activities of sows in crate and in pen;
第五步:现在转到在工具栏,选取历史记录画笔工具(红圈的那个)。
Step 5: Trot over to the toolbar and grab the History Brush (circled in red below).
我们现在只兴建具有坚实屋顶的栏圈,因为我们发现这种类型的栏圈无论对鸟还是我们自己都更具吸引力。
We now only build pens with solid roofs as we find this type of pen more appealing to both the inhabitants and ourselves.
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