Fruit tree farmers can buy one load of manure a year from a cow or pig farm to start their digester and add wood pruned from fruit trees.
果树种植户每年可以从养牛养猪户那里购买一批粪肥建起沼气池,然后添加修剪下来的果树树枝。
2
As we travelled on, the country became even more barren, with here and there a dead cow, others on their last legs, moving like wraiths among the leafless trees.
When most people think about animals, they imagine furry little cow-eyed creatures innocently plucking leaves from trees or bugs from the ground for nourishment.