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莫树

莫树

莫树

1

U. S. farms produce nearly 430 million tons of plant waste every year. Like the ulmo tree , plant waste is mostly made up of cellulose.

美国农场每年会制造近 4亿三千万的植物废料。比如乌尔莫树，植物废料大部分由纤维素构成。

2

Like the ulmo tree , plant waste is mostly made up of cellulose .

像乌尔莫树，植物废物主要是由纤维素。

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