题目内容：
动物粪肥和化学氮肥的施用，会增加农田N2O的释放。
A.正确
B.错误
参考答案：【答案仅供学习，请勿对照自行用药等】
选择题：动物粪肥和化学氮肥的施用，会增加农田N2O的释放。
- 题目分类：中国大学MOOC慕课
- 题目类型：选择题
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