“available nitrogen”的概念、定义、翻译、参考文献-科学参考

单词	available nitrogen
释义	available nitrogen Encyclopedia 农学速效氮释 available nitrogen有效氮反映近期内土壤氮素供应状况的参数。
随便看	Sun Zhiyuan Sun Zhongling Sun Zhongming Sun Zhongshan corrected the manuscript of " National Government Founding Outline " Sun Zhongyuan Sun Zhouqing Sun Zhuo Sun Zi Sun Zixi Sun Zi’s Mathematical Manual Sun Zongqi Sun Zuochen Sun Zuoyun Suo Jing Suoke Suolun Tribe Suomen Kirjasäätiö suona Suona gong and drum QupaiYao-jin Ling suona horns of Liu Guangxing’s opera troupe preserved in Lu County Suona music Suona Qupai Jiangjun Ling Suona Qupai Tai Hau-jiao Suonuo Mucelinɡ suoquan pill

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