Farm centres and animal husbandry sites

Buildings advertised by farmers as the centre of their farm. Secondary animal holding places more than 3 km from the centre or other animal holding places on the holding shall also be added to this layer. The data has been archived annually since 2014.本数据集收录经农户申报认定为其农场核心区域的建筑物。所有距离该核心区域超过3千米的次级畜禽饲养点位，以及该畜牧场地块内的其他畜禽饲养点位，均需纳入本图层。该数据集自2014年起按年度完成归档留存。