还有必要保留副业吗？副业是指野生植物采集、野生动物猎捕和农民家庭兼营手工业三项生产活动。长期以来，副业作为农业所属的五个行业之一，至今仍留在现行统计制度里。然而目前已经应当在农业中取消这一项目，并把它所属的三项生产活动归并到其他相关部门之中。众所周知... Is it necessary to keep sidelines? Sideline refers to the collection of wild plants, wildlife hunting and peasant family run three handicrafts production activities. For a long time, the sideline industry as one of the five branches of agriculture belongs to the current statistical system. However, the project should now be canceled in agriculture and the three production activities to which it belongs should be merged with other relevant departments. As we all know