zhè / jiā / nóngchǎng / bǎ / chùféi / jízhōng / duīfàng / jīngguò / fājiào / hòu / zài / yòngyú / gǎiliáng / tǔrǎng

这家农场把畜肥集中堆放，经过发酵后再用于改良土壤。

This farm piles up the animal manure in one place, ferments it, and then uses it to improve the soil.