... 中性物 neutral compound 营养成分 nutrient composition content 营养成分 nutrient constitutes ...
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The composition of exchangeable cation and the soil nutrient content can be used as the indexes to evaluate soil chemical fertility evolution, especially the former is more important.
交换性阳离子组成、养分全量及速效含量可作为评价红粘土红壤化学肥力演化的指标。
Content of thalline protein, peptide and free amino acid of the forage is high, and nutrient composition absorptivity is high.
其中菌体蛋白、肽类、游离氨基酸含量高，营养成分吸收率高。
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