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

单词	nitrogen-free extracts
释义	nitrogen-free extracts Encyclopedia 农学概略养分释 nitrogen-free extracts无氮浸出物以各种概略养分的百分含量之和为100%，减去水分、粗蛋白、粗脂肪、粗纤维、粗灰分百分含量后的差值。
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