结果表明，追氮可显著提高饲用青玉米的产量以及秸秆粗蛋白、真蛋白和氨基酸含量。

The result showed that Yield and straw crude protein contents and true protein contents and amino acid contents of forage green maize were obviously increased after nitrogen application.

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过去的，虽然错了，可是我们还可以寄望于将来，应知「来者可追」。

Although we made mistakes in the past, there is still hope for the future. You should know that you"can certainly rectify what is to come."

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