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硝酸磷肥中的氮包括()。
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硝酸磷肥中的氮包括()。
A、A、铵态氮
B、B、硝态氮
C、C、酰胺态氮
D、D、铵态氮和硝态氮
时间:2021-09-04 17:39
关键词:
复合肥料
农学
答案解析
D
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