Against the wall of the pigpen a pile of manure waited to be carted to their family plot, where it would go through high-temperature composting in a pit for two months before being put into the field.

• 起出的圈肥堆在猪圈墙边，等着用车拉到自家地里。地头有个化粪池，猪圈肥要在里面高温焐上两个月，再撒到地里。